1 Introduction

In the nineteenth century, London was the world’s financial centre, and a country’s ability to finance its trade and government was highly dependent on its access to the London money market (LMM) (Kindelberger 1974; Flandreau and Jobst 2005; Accominotti et al. 2021). However, as the global capital and trade markets became more interconnected and competitive in the late nineteenth century, some nations began questioning their financial reliance on London and looking for alternatives. One strategy was to establish a foreign banking presence, which had the capacity to provide informational and financial support to their businesses and commerce abroad and to provide alternatives to sterling as key trade currency. While research has demonstrated the benefits of foreign banks in supporting a nation’s trade and business overseas (Kisling 2020, 2023), attempts to break the dominance of sterling and the LMM were less successful (Tilly 1992; Schneider 2019).

This paper empirically examines the relationship between the LMM and the credit provision of non-British overseas banks in peripheral economies during the first wave of globalisation. Specifically, it studies whether fluctuations in the LMM influenced the credit supply of the German foreign bank Brasilianische Bank für Deutschland from its establishment in Brazil in 1889 until the outbreak of WWI. While the idea that the LMM affected the credit provision of non-British banks might not be novel, to the best of our knowledge, this is the first time this relationship is tested empirically and documented. We also show that this is causal using an instrumental variable (IV) approach that relies on the historical operation of the LMM. While the literature focuses chiefly on the market discount rate, we focus our attention on the spread between this rate and the floating rate, i.e. the rate at which London banks lent money overnight. We argue that the spread between the two is key for foreign banks that did not have a direct presence in London, and had to rely on bill brokers and discount houses through their London correspondents.

In general, a larger spread signals that the conditions of the LMM are not stringent, i.e. the market is liquid and ample funds can be employed to rediscount bills. More in details, two principal mechanisms determined the link between the spread of the London market discount rate on prime bills (market rate) and the day-to-day loans rate (floating rate) and the credit supplied by foreign banks, which primarily used sterling-denominated bills of exchange to finance international transactions. The market rate reflects the price at which bills are bought and sold on the discount market, while the floating rate reflects the cost of short-term borrowed capital made available by London banks to banks and other agents, such as bill brokers and discount houses. The first mechanism involves London joint-stock banks. When the market rate is higher, it becomes more profitable for London banks to discount foreign bills. At the same time, low floating rates indicate that London banks have ample availability of funds to invest. As a result, demand for foreign bills in London increases when the spread between the market and floating rates is larger. The second mechanism involves bill brokers and discount houses, which play a key role in the discount market by intermediating between acceptors and final investors in bills of exchange by buying bills from the former and selling them to the latterFootnote 1. These actors rely on narrow margins between the price of buying and selling bills for their profits, and therefore require large volumes of transactions to be profitable. Yet, their own capital is limited and most of their funds are borrowed from London bankers at the floating rate. A larger spread between the market and floating rate means that bills and borrowed money are relatively cheaper, allowing bill brokers and discount houses to intermediate larger amounts of bills. In some cases, discount houses do not re-sell the bills, but instead hold them until maturity. In this case, a larger spread between the market and floating rates means that they can borrow cheaply and lend at high-interest rates.

The case of the Brasilianische is significant for several reasons. Firstly, it represents the importance of foreign banks in the internationalisation of Germany, a rapidly emerging economy at the time. By the turn of the century, it had become the second most important trade nation behind the UK and the third largest economy in the world (Daudin et al. 2010; Carreras and Josephson 2010)Footnote 2. German foreign banks were key to this successful expansion by providing financial services and informational assistance abroad (Hertner 2012). The Brasilianische is commonly acknowledged by coeval observers as a successful and representative blueprint of German overseas banking during the first globalisation (Diouritch 1909; Hurley 1914). Secondly, the emerging economies of Latin America were a major destination for European foreign banking during this period, with foreign banks playing an essential role in the region’s economic development and integration into international trade marketsFootnote 3. According to Jones (1993), Latin America was one of the markets where, after their first-mover advantage, British multinational banks faced harsher competition, particularly from German banks. Finally, the case of the Brasilianische highlights the competition faced by British banks from non-British banks, while also demonstrating London’s continued centrality in the global financial network. Despite attempts by German foreign banks to promote the independence of German international commerce from London and to offer the German mark as an alternative international currency, we find that they could not break away from the hegemony of the pound sterling.

The Brasilianische Bank für Deutschland, founded in 1887 in Hamburg, aimed to facilitate trade relations between Germany and Brazil. It opened its first branch in Rio de Janeiro in 1889, providing direct credit and primarily using bills of exchange as a financing instrument. However, by statute, the bank was not allowed to use funds denominated in the Brazilian currency, the Milreis, for international business. To avoid exchange rate risks, it drew on European places that offered the most favourable conditions. As a result, over 80% of the bills of exchange it discounted were denominated in pounds sterling. Despite not having a branch in London, the bank had direct access to the LMM through its London agents and correspondent banks, and later through the London subsidiary of its mother institution, the Disconto-Gesellschaft.

Using an OLS regression, we find a positive relationship between the monthly amount of credit lines authorised by the bank and the spread between the London market and floating rate. Our results suggest that the amount of credit authorised by the Brasilianische bank increases when there is (i) increasing demand for foreign bills in the London market relative, (ii) a decrease in borrowing costs for bill brokers and discount houses in London.

Our findings are not affected by reverse causality between our dependent and independent variables, as it is unlikely that the credit provision of the Brasilianische would impact London’s interest rates. However, our model may be subject to omitted variable bias. We include time-fixed effects and control for several additional variables to address this issue. We also employ an instrumental variable (IV) strategy to test the robustness of our results. Specifically, we use annual tax revenue collection in Great Britain and its effect on the spread of the market and floating rate as our IV. Individuals and companies based in Great Britain had to pay their annual income and other taxes at the end of March. Consequently, throughout the months of February and March, large amounts of money deposited at British joint-stock banks were withdrawn and transferred to the Government accounts at the Bank of England. This contraction in funds forced the joint-stock banks to reduce the amount of money they had available for daily loans. This led to an increase in the floating rate, and hence the spread decreased. As the Brasilianische Bank was not present in Britain and not impacted by British fiscal dynamics, we consider this shock to be exogenous. Our IV estimations support the findings of our OLS regression.

The remainder of this paper is organised as follows. The next section gives the historical context describing the Brazilian economy in the late 19th and early twentieth century, the history of the Brasilianische Bank, and the operation of the LMM. Section 3 presents our empirical strategy focusing on our main model. Section 4 discusses our identification strategy and confirms our primary model’s results. The final section concludes the paper.

2 The Brasilianische Bank in the Brazilian Economy

Exports, primarily coffee and rubber, drove the Brazilian economy in the late 19th and early twentieth centuriesFootnote 4. Between 1889 and 1919, coffee comprised over 57% of Brazilian exports and 71% of the world’s total production. Rubber’s share in exports grew from 14.2 to 25.6%. The coffee industry faced a major setback due to overproduction and saturation in the international market, leading to a price drop. This drop decreased production between 1900 and 1905, until the Brazilian government stepped in as a direct buyer in 1905/6. Rubber exports also declined when Southeast Asian producers entered the market in the 1910s, accounting for only 5% of Brazilian exports in 1919 (Strasser 1924, Abreu and Bevilaqua 1996; Bértola and Ocampo 2010, see also Absell and Tena-Junguito 2016; and Klasing, & Milionis 2014). Table 1 shows the export shares of the principal commodities of Brazil between 1870 and 1919. Table 2 shows the main trading partners of Brazil in 1910. Germany ranked third in terms of Brazilian exports and second in Brazilian imports.

Table 1 Commodity export shares Brazil (% of total), 1870–1919.
Table 2 Brazil’s main trading partners (1910).

These exports obviously needed to be financed, and the principal foreign actors in the Brazilian banking business were the British and the Germans (Haber 1997; Briones and Villela 2006).Footnote 5 The driving force of British banking engagement in the second half of the nineteenth century in Brazil was the increasing investment possibilities in the capital markets and infrastructure projects (Hurley 1914; Triner 2006). The integration of the Brazilian economy into global markets made large-scale infrastructure work necessary. Mainly driven by coffee, the export boom triggered the construction of harbours and, most importantly, railway systems. The two largest and most influential German and British financial institutions in 19th-century Brazil were the Brasilianische Bank für Deutschland and the London and Brazilian Bank. The latter was the first foreign bank established in Brazil, opening its first branch in 1863 in Rio de Janeiro (Orbell and Turton 2001; Young 1991). By the beginning of the XX century, the British Bank of South America (firstly established in Brazil as the Brazilian and Portuguese Bank) had overtaken the London and Brazilian as the largest foreign bank in terms of deposits and credit (Table 3). The Brasilianische Bank für Deutschland was the second most important foreign bank.Footnote 6

Table 3 Deposits and lending of main banks operating in Rio de Janeiro (Jan 1911).

In 1887, the Disconto-Gesellschaft in Berlin and the Norddeutsche Bank in Hamburg founded the Brasilianische Bank für Deutschland. It opened its first branch in 1889 in Rio de Janeiro. Both banks, independently of each other, had already shown an interest in expanding to Latin American markets in previous years. While the Disconto was interested in entering Brazil’s infrastructure and railway construction business, the Norddeutsche had already been an important player in Brazil’s export and import sectors in previous decades (Brasilianische Bank für Deutschland 1912). Yet, the risk and capital intensity had prevented an earlier market entry and ultimately led to the decision of Norddeutsche and Discontobank to combine their efforts in establishing a foreign bank. The focus of German banks on financing trade becomes even more evident when compared to their British counterparts. A direct comparison of the amounts of bills discounted by the Brasilianische Bank für Deutschland and the London & Brazilian Bank reveals that the German bank financed more bills (see Figs. 10, 11 in the Appendix).

The Brasilianische Bank was the only German bank operating in Brazil until 1911, when the Deutsche Überseeische and the Deutsch-Südamerikanische Bank were established in Rio de Janeiro. In 1913, together these three banks possessed over nine branches in Brazil. The Brasilianische, however, was the only institution that exclusively concentrated its business on the Brazilian market. In the same year, three British banks with twenty-two branches were operating in Brazil; the London and Brazilian, the London and River Plate, and the British Bank of South America (see Hurley 1914; Hauser 1901). Yet, the increasing competition from German banks had its impact. In 1906, British banks held some 77% of the foreign deposits in the major financial centres: In 1930, this figure was down to 31%. German banks ‘were by far the second most relevant actors in the region. (…) In terms of indicators such as total deposits, paid-in capital or profits, they were far bigger than their continental competitors, such as the French’ (Briones and Villela 2006, p.5–6).

The Brasilianische was closely linked to its mother institutions and the European money market. In 1887, the joint-stock capital of the Brasilianische was 2.5 Million mark, of which 1.5 Million were deposited at the Disconto-Gesellschaft and 1 Million at the Norddeutsche Bank (Supervisory Report Brasilianische, March 1888). Furthermore, both mother institutions held most of Brasilianische’s (Brasilianische Bank für Deutschland 1912) stock shares. The bank’s headquarters, including the directorate and the supervisory board, were in Hamburg, GermanyFootnote 7, and every credit line granted by the Brasilianische had to be confirmed by the supervisory (Supervisory Reports Brasilianische).

The Brasilianische financed business in Europe and in Brazil in multiple currencies.Footnote 8 Yet, its use of domestic capital denoted in Milreis was restricted to finance business in Brazil only. This was the bank’s attempt to protect itself against the high volatility of the Brazilian currency and the resulting exchange rate risks (Brasilianische Bank für Deutschland 1912; Diouritch 1909). The capital to finance international business had to be acquired exclusively by drawing on Hamburg and Berlin, and, if more favourable conditions were available, on the international financial centres in foreign currencies (Supervisory Report Brasilianische, March 1888). From the 1870s, Germany tried to establish the German Mark as an alternative trade currency in the international markets (Tilly 1992). However, throughout the entire observation period, on average, 80% per cent of the credit lines provided by the bank were denoted in the sterling pound (Fig. 1); hence, the bank’s focus was the LMM. The Brasilianische accessed European money markets via three main channels: (i) the bank held current accounts at its mother institutions that provided unlimited access to capital denoted in German Marks, (ii) the Disconto-Gesellschaft’s London Office (which opened in 1901), and (iii) the bank’s London correspondents and agents gave access to the LMM (Supervisory Report Brasilianische, March 1888, Diouritch 1909) (Table 4).

Fig. 1
figure 1

Monthly authorised credit lines of the Brasilianische Bank—bills discounting and direct credit—all currencies and in sterling pounds, 1889–1913

Table 4 Correspondents and agents of the Brasilianische in London

The world’s financial centre at that time was the City of London. In 1912, the Brasilianische Bank reported: ‘London is not only the largest, but commonly also the cheapest discount market in the world. […] Even today, one has to admit—it would be disingenuous not to—the first thing you need to start an overseas banking business is (…) a drawing address in London’Footnote 9.

The sterling bill of exchange, a financial instrument issued worldwide, was the main trade tool on the LMM (Accominotti et al. 2021). These became a liquid, secure short-term borrowing option, irrespective of their connection to actual transactions. The bill’s validity hinged on the acceptor and endorser(s)’ signatures, offering returns based on the market discount rate influenced by market conditions and the Bank of England’s policy. The Bank’s pledge to unrestrictedly convert sterling notes to gold underpinned the sterling bill’s safety, solidifying its central role in the LMMFootnote 10.

Figure 2 provides a schematic representation of the functional roles of the actors in the LMM. Bills were drawn on London and sent there for acceptance. The role of acceptors was to screen the drawers of bills, i.e. to collect information on them and guarantee payment by accepting their bills. Once accepted, bills were bought by intermediaries, who had insider knowledge of the market and acted as screeners for acceptors and bills. These intermediaries usually did not hold the bills until maturity but endorsed them and re-sold them to deposit-taking institutions and the public. Deposit-taking institutions employed the funds collected among the public to make advances and buy bills from intermediaries. As a norm, they never rediscounted their bills but held them until maturity. Furthermore, deposit-taking institutions played another critical role in the LMM besides investing in bills. In fact, they also lent to the intermediaries most of the working capital they needed. Intermediaries borrowed short-term funds at the floating rate. When deposit-taking institutions had plenty of funds to lend, the floating rate was low, and vice versa.

Fig. 2
figure 2

Functional roles in the London money market

Bill brokers and discount houses were unique intermediaries in the LMM acceptance market. Instead of costly direct engagement with merchant and individual acceptors, joint-stock banks outsourced bill scrutiny to these intermediaries (Clare 1896). They evaluated the bill’s price based on the borrower’s solvency and liquidity risk, understanding that market conditions affecting acceptor and drawer could change the price without impacting solvency. Bill brokers and discounting house agents would visit the offices of banks interested in buying bills (usually London joint-stock banks) and the offices of banks interested in selling bills (usually foreign and colonial banks) multiple times a day. This way, they obtained fresh, first-hand information that would otherwise be costly for joint-stock banks.

The market discount rate determined the price at which bills were bought and sold by bill brokers. The volume of bills the bill brokers transacted was a multiple of their capital, and they operated at leverage by borrowing short-term.Footnote 11 While discount houses also collected deposits from the public, bill brokers relied exclusively on borrowing at the floating market rate from London banks and Anglo-foreign and foreign banks. As fragile as this system might seem, it proved remarkably stable. As King 1972, p.183) observed:

‘Then, as now, the call loan system rested upon the fundamental assumption that if one London banker were calling in loans, another banker would shortly receive a roughly equivalent amount, which he would seek to re-lend. In normal times, that was, and is, a warrantable assumption, and is the basic principle of deposit banking, as well as of bill dealing’.

In case of need, they could also sell their paper at a discount at the Bank of England—provided it was not a ‘Foreign Domicile’ or ‘Foreign Agency’ billFootnote 12. The floating rate hence determined how much leverage bill brokers and discount houses could take, and thus how large the turnaround of bills would be. When the discount rate was relatively high compared to the floating rate, bill brokers had all the incentives to move large amounts of bills. Furthermore, if market conditions were particularly favourable, they could even hold some bills until maturity. De facto, they would do maturity transformation by borrowing at the floating rate, and lending at the market discount rate. Therefore, when the spread between the discount and the floating rate was large it was easier for international banks to place their bills on the LMM. Another even more straightforward mechanism through which the spread could affect the demand for foreign bills was taking the perspective of the deposit-taking institutions. If the floating rate was low, it meant that these banks had an abundance of funds to employ. If the discount rate was high, it implied that investing in bills was more remunerative. Therefore, a large spread indicates that discounting bills was particularly profitable, relative to the liquidity of deposit-taking institutions.

Figure 3 illustrates the fluctuations between the floating rate and the market rate against the backdrop of the Bank of England’s rate from 1890 to 1913. These fluctuations reflect the liquidity conditions in the LMM. A higher floating rate compared to the market rate suggests periods of liquidity shortage, prompting lenders to charge more for short-term funds. Conversely, a lower floating rate indicates liquidity surpluses, making it cheaper to borrow. The Bank of England’s rate acts as a benchmark, influencing these rates and signalling monetary policy changes. Contemporary commentaries acknowledged that the difference between the two rates reflected general liquidity conditions in the market. On Friday 19th October, floating rate was 1.5%, the market rate 3.75, and the BoE rate 4%. The ‘Discount and Loan Market’ section of the Economist commented: ‘money has remained plentiful’Footnote 13. By contrast, on Friday 9th March, day-to-day loans were 3.5%, market rate 4%, and BoE rate 4%—the Economist noted that ‘Money has grown scarcer’Footnote 14. Similarly, in October 1903, the Monetary Review of the Bankers’ Insurance Managers’ and Agents’ Magazine, described the September situation with the floating rate at 3.5 and the market rate at 4% as stringent. By contrast, the following month, when the floating rate was 1.75 and the market rate 3.65, the subtitle of the Monetary Review section was ‘easier money’Footnote 15. As shown in Fig. 4 (Sect. 4), the spread between the two rates is usually higher in autumn and lower in March. Peake (1926) observed these trends and explained that they were due to a greater supply of bills in autumn, necessitated by the financing of crop shipments after summer harvests. This situation affected the market rate more significantly than the floating rate. Conversely, February and March are quieter months for trade. Therefore, the stringent effect of the floating rate is not transferred to the market rate, as the supply of bills is low during this period.

Fig. 3
figure 3

Floating, market, and BoE rates (1889–1913)

Fig. 4
figure 4

Market rate, floating rate and spread in London (monthly averages)

3 Empirical Strategy: Credit Provision and the London Money Market

In this section, we empirically investigate the relationship between the London spread of market and floating rate (London spread) and the monthly amount of credit authorised by the Brasilianische Bank between 1889 and 1913. Our main hypothesis is that the London spread positively affects the bank’s monthly credit lines. Expressed in the form of equation, the model is as follows:

$$X_{{\text{m}}} = \alpha_{0} + \beta {\text{LonSpread}}_{{\text{m}}} + \Upsilon_{{\text{m}}} + \lambda_{{\text{y}}} + \lambda_{{\text{m}}} + \varepsilon_{{\text{t}}}$$
(1)

where Xm is the total value in sterling pounds of credit lines authorised by the Brasilianische in month m, α0 is a constant. For this study, the key coefficient of interest is β, which shows the impact of the London spread on the credit lines of the Brasilianische. ϒm is a set of control variables accounting for the different influences on the credit provision of the Brasilianische and/or the LMM conditions. The estimated model also includes year (λy) and month (λm) fixed effects. We use ordinary least squares (OLS) to estimate Eq. 1, and we employ Newey–West standard errors to account for potential autocorrelation and heteroskedasticity.

We take the data on monthly credit provided by Brasilianische Bank from 1889 until 1913 from Kisling (2020). The data come from the official reports of Brasilianische Bank’s supervisory board (Aufsichtsratberichte)Footnote 16. The supervisory board of Brasilianische Bank held its meetings three or four times annually at the bank’s headquarters in Hamburg, Germany. In these gatherings, the supervisory board determined the monthly credit lines for all branches of the Brasilianische BankFootnote 17, valid until the subsequent meeting. The duration of each credit line was at least the time between two board meetings, which, although variable yearly, was never less than one month. In the reports, financing was differentiated into: (i) lines of direct credit and (ii) the maximum value for the discount of bills of exchange. For this study, we are interested exclusively in the credit lines and bills of exchange denoted in sterling pounds. The monthly floating rate in London was taken from Nishimura (1971), who retrieves the data from the Economist. London’s Monthly Market Discount Rate is taken from the NBER Macrohistory Database. For our econometric analysis, we test for the possible influence of a series of additional variables on the monthly credit authorised by the Brasilianische. Unless otherwise stated, we retrieved the information for these independent variables from the NBER Macrohistory DatabaseFootnote 18. For reasons of clarity, we maintained the original names of the variables as indicated in the source, which we report in italics. Table 12 in the Appendix shows the descriptive statistics of all variables employed. We test for the stationarity of the dependent and independent variables using the augmented Dickey-Fuller test. We use 12 lags to account for monthly data. Table 13 in the Appendix presents the results. At the 10% level, we can always reject the hypothesis that the dependent variable, our variable of interest, and our main control variables are non-stationary. They are thus considered I(0).

We include four main controls in our baseline regression. The variable ‘spread between discount and call money rates in New York’ quantifies the difference between the Commercial Paper Rate for New York and the Call Money Rate for USA. Its relevance stems from the US’s major trade partnership with Brazil and New York’s position as a significant financial centre, potentially influencing the dynamics of the LMM. The variable ‘Mark/$ exchange rate’ represents the Average Monthly Berlin Rate of Exchange on New York for Germany. It controls for fluctuations in the foreign exchange rate that might affect the investment decisions of the Brasilianische Bank. Furthermore, given the substantial involvement of German banks in the LMM, fluctuations in the value of the Mark can exert a notable influence on the dynamics of the LMM. The ‘spread between Reichsbank and Bank of England (BoE) official rates’ is the difference between the Official Bank Discount Rate for Germany and the Bank of England Policy Rate in the United Kingdom. Interest rate differentials between Britain and Germany could drive gold movements closely linked to LMM fluctuations. Additionally, this spread might influence credit limits in £, with the bank favouring credit lines in Marks if advantageousFootnote 19. Finally, we consider the variable ‘Trade Union Members Unemployed in UK, % (log)’, which is the Trade Union Members Unemployed, Total for United Kingdom. It serves as an indicator of the state of the British economy, which at 8.22% of the global GDP in 1913 could have a significant impact on the LMM and the Brazilian economyFootnote 20.

Table 5 presents the results of our baseline regression (1). They confirm our main hypothesis. The coefficient of the London spread is positive and significant, confirming a positive correlation between the difference between the market and floating rate in London and the monthly amount of credit authorised by the bank. The effect is sizeable. A one-unit increase in the spread is associated with an average rise in monthly-authorised credit by 64,273 pounds, which is ~ 5% and ~ 20% of the mean and the standard deviation of our dependent variable, respectively (column 4).

Table 5 Results regression estimations—baseline model—Eq. (1)

Column (1) shows the coefficient of London spread with only yearly indicators; Column (2) includes monthly and yearly indicators. Columns (3) and (4) add our main controls using only year and year and month indicators, respectively. Including monthly indicators ensures that seasonal patterns do not drive our results. The comparison of the results of our estimations with and without month indicators shows that seasonality is not likely to be the main driver of the correlation we find. In fact, the coefficient of the London spread is only marginally smaller when including monthly indicators. This is especially true in our models (columns 3 and 4), which include our main control variables.

To test the robustness of our findings, we run our estimations with two additional sets of control variables. Among these, only some variables are stationary at I(0), while others are at the I(1) level. In the latter case, we take the first differences (see Table 13 in the Appendix). If not otherwise stated, the information for these variables are taken NBER Macrohistory Database. The results are presented in Tables 6 and 7, respectively. They confirm our main hypothesis, with the size and significance of the coefficient of London spread being consistent.

Table 6 Results regression estimations—OLS—Eq. (1)—including set of additional control variables
Table 7 Results regression estimations—OLS—Eq. (1)—including set of additional control variables

Since the primary function of the LMM was to finance international trade and the Brasilianische Bank did not only finance German trade, but also British firms, controlling for British imports and exports is crucial. We hence include in our first control set: ‘Total Imports for Great Britain, mln £ (difference)’, which is the first difference of Total Imports, Value for Great Britain; ‘Total Exports of Produce and Manufactures for Great Britain, mln £ (difference)’, which is the first difference of Total Exports of Produce and Manufactures for Great Britain. To control for variations in Brazilian coffee exports, we include the ‘Total exported bags of coffee from Rio de Janeiro (log) (difference)’, the log value of the number of bags of 60 kg exported every month from Rio de JaneiroFootnote 21. As the principal export commodity of Brazil, coffee had the potential to influence the lending of the Brasilianische. We furthermore account for possible demand shocks to the Brazilian economy caused by changes in the price of coffee with the variable ‘Price of coffee (log) £’, that is, Brazil Santos Arabicas Spot Price (Cents/Pound) (with GFD Extension)Footnote 22.

These controls are particularly important because we cannot include monthly indicators in our IV specification (see next section). Thus, including these variables should guarantee that we at least control for the seasonal fluctuations that should worry us the most—those in the coffee market. Finally, we test for the possible influence of the German business cycle. The Brasilianische funded trade between Germany and Brazil, and its lending likely depended on the macroeconomic conditions at home. At the same time, Germany was the second largest European economyFootnote 23, and therefore its macroeconomic fluctuations inevitably could impact the LMM. We account for these influences with the following variables: ‘Pig Iron Output for Germany, ‘000 metric tons (difference)’ is Pig Iron Output for Germany; ‘Clearings of Reichsbank for Germany, bln Marks (difference)’ is Clearings of Reichsbank for Germany; ‘Earnings of Prussian-Hessian Railways from Freight for Germany, mln Marks (difference)’ is Earnings of Prussian-Hessian Railways from Freight for Germany; ‘Weights of Imports for Germany, ‘000 metric tons (difference)’ is Total Imports—Weight for Germany; ‘Weights of Exports for Germany, ‘000 metric tons (difference)’ is Exports, Total, Weight for Germany.Footnote 24 Furthermore, in Table 13, we also control for imports and exports of the USA and France two other important trade partner of BrazilFootnote 25.

In our second set of control variables, Table 7, we test for the possible influence of market conditions in Germany, dynamics in the British capital market, and fluctuations in Brazilian exchange rates. The ‘Spread between German official and market discount rate’ is the difference between the ‘Market discount rate in Berlin’, which is the Private Discount Rate, Prime Banker’s Acceptance, Open Market for Berlin, Germany, and the ‘Official discount rate Reichsbank’, which is the Official Bank Discount Rate for Germany. This spread serves as a crucial indicator of the tightness of credit conditions in Germany. As highlighted by Bignon et al. (2012), a negative spread can signal that a Central Bank is rationing credit. Conversely, when the market rate significantly dips below the official rate, it implies an abundance of liquidity in the market, suggesting that banks do not rely heavily on Central Bank financing. Given that the Brasilianische Bank, headquartered in Hamburg, operates as a German bank, variations in the German rates and liquidity conditions can significantly influence its lending strategies. Moreover, considering Germany’s status as the second largest European economy after Britain, it is reasonable to presume that exogenous variations in German rates and market conditions could likewise impact the LMM. The variable ‘Spread between market discount rate in London and Berlin’ is the difference between Open Market Rates of Discount for London, Great Britain and Private Discount Rate, Prime Banker’s Acceptance, Open Market for Berlin, Germany. The rationale for their inclusion in the model is the same as for the ‘Spread between Reichsbank and BoE official rates’. ‘Security Price Index for London (difference)’ is Security Price Index for London, Great Britain. We control this variable to account for dynamics in the British capital market. While the effect on the LMM is straightforward, since many stock brokers borrowed short-term on the Money Market, we are concerned that a surging capital market could provide alternative investment opportunities for the Brasilianische Bank. We include ‘Milreis/$ exchange rate (difference)’ which is Brazil Real per US Dollar (with GFD Extension) to account for exchange rate fluctuations.Footnote 26 Lastly, it is essential to consider the heavy dependence of the Brazilian economy on rubber exports. A sudden shift in rubber prices could induce a demand shock within the Brazilian economy, potentially leading to repercussions in the LMM. To account for this, we include the variable ‘Price of rubber (log) $’ is Rubber Spot Price (USD/Kilogram) (with GFD Extension).Footnote 27

Our robustness checks reveal that none of these variables significantly alters the size and significance of the London spread coefficient. Demand shocks to the Brazilian economy, reflected through variables such as the total exported bags of coffee from Rio de Janeiro and the price of coffee, do not seem to exert substantial influence on the key relationship under study. This implies that factors intrinsic to the Brazilian economy, such as fluctuations in the coffee trade or the price of rubber, do not significantly interfere with the primary dynamics we are studying.

Likewise, variables capturing the British trade, German business cycle, and German trade do not affect our key findings. Although these controls are integral to understanding the lending activities of the Brasilianische Bank and the macroeconomic conditions of these economies, they do not seem to change the central relationship being investigated. Similarly, variables related to the German discount rates, the spread between German official and market discount rate, the spread between the market discount rate in London and Berlin, the British capital market and the Brazilian exchange rate also fail to substantiate a significant shift in the size and significance of the London spread coefficient. This demonstrates that although these factors are vital to their respective economies, their influence does not materially alter our core findings. In sum, these robustness checks confirm the stability of our results.

Finally, we conducted an additional set of robustness checks on our main explanatory variable, the London spread. The board meetings did not occur every month and were obviously not random. It is likely that the values of the spread between meetings influenced the decisions taken at these meetings. We introduced three alternative specifications of our London spread. The first specification takes the average of the spread between two meetings. The second specification carries forward the value of the spread of the last meeting until the following one. The third specification takes the average of the spread between t, t-1, and t-2. Our results remain robust, with our coefficient continuing to be large and significant. These results are displayed in Table 14.

4 IV approach: credit provision and tax revenues

Our OLS regression analysis should not suffer from reverse causality between our dependent and independent variables. It seems quite implausible that a German foreign bank in Brazil had the capacity and market power to influence the European money market. However, despite the comprehensive robustness checks affirming our results, the possibility of omitted variable bias cannot be entirely disregarded. To mitigate potential endogeneity concerns, we are employing an instrumental variables (IV) approach, informed by our historical understanding of the functioning of the LMM.

Our IV is based on the historical effect of British tax revenues on the LMM.Footnote 28 The tax revenue collection in Great Britain at that time took place between February and April. During this period, British firms and individuals had to withdraw their money from London joint-stock banks to pay income and other taxes. The decrease in bank deposits resulted in the reduction of floating money, causing a contraction in short-term liquidity due to banks having fewer funds to extend as loans. This led to an increase in the floating interest rate from the end of February until the beginning of April, and consequently a decrease in the spread. We do not capture monthly tax payments. However, the tax payments were made directly to the Bank of England, leading to an increase in their public deposits. We use the fluctuations of these public accounts as IVFootnote 29. Figure 8 in the Appendix reflects this relationship, illustrating the inverse correlation between the spread and the proportion of public deposits at the Bank of England (BoE).

The exogeneity of our IV derives from several factors. Firstly, it is based on the premise that the impact of British tax collection is confined to the banking sector within Great Britain itselfFootnote 30. The resultant fund transfers to the BoE’s Government account could only indirectly affect the Brasilianische’s credit lines through the LMM spread. Even the opening of a London branch by one of the mother institutions of the Brasilianische after 1901 (Disconto-Gesellschaft) would likely have had a limited impact. Typically, London branches of foreign banks didn’t collect a significant portion of domestic deposits, but rather focused on acceptances. It is hence highly unlikely that they had a significant amount of British customers that were subject to paying taxes and thus would withdraw their deposits. Secondly, there was the potential for unpredictable variations in the timing of tax payments. The income tax, being the primary tax collected, could be paid in two instalments—in March and July. While the bulk of it was typically paid in March, uncertainty remained for the bank regarding whether the entire amount would be paid in March or partly in July. Thirdly, the total income tax collected was not necessarily linked to the performance of the British economy. As depicted in Fig. 9 Appendix, the total income tax showed little correlation with GDP growth during the period under review. In fact, income tax rates experienced several changes during this time (Seligman, 1911). This potential unpredictability further strengthens our argument for the exogeneity of the instrumental variable (IV).

Figure 4 displays the monthly average for the floating rate, the London market discount rate, and the spread between the two. It showed an evident contraction of the spread around March when the floating rate increased, and the market rate continued its trend. Contemporaries widely acknowledged this phenomenon.Footnote 31

In his Academic study of the London money market, Peake (1926, p.9) displayed precisely the graph we plotted in Fig. 4 and commented ‘the rise in the floating rate to March is due, of course, to the collection of the taxes at the end of the financial year’. In his seminar study, The London Money Market, Spalding (1922, p.77) identified four periods of fluctuations in the LMM:Footnote 32

‘This brings us to the second period, one in which the market is largely under the shadow of the tax-gatherers’ demand. Owing to the ingathering of revenue, stringent conditions are usually expected and experienced towards the end of the Government’s financial year in March. In fact, it is in March that the balances of the Chancellor of the Exchequer with the Bank of England reach their high-water mark and, as the money is kept off the market for a time, those who require accommodation have to pay high rates for it’.

One challenge our IV faces is the seasonality of the tax collection. It always happens during the same months of the year. However, the inclusion of monthly indicators in our estimation would absorb much of the correlation between our spread variable and our instrument. At the same time, the results of our OLS estimation show (Table 1) that the correlation between our dependent variable and the spread holds well with and without including monthly indicators, suggesting that seasonality should be a minor concern. However, a priori, we cannot rule out that the squeeze in the spread and the collection of taxes are a spurious correlation that depends on unobserved seasonal factors. We could not find any trace of such unobservable in the coeval press, but, fortunately, the constitutional crisis that followed the People Budget of 1909 allows us to dispel any doubt. In 1909, Lloyd George proposed a fiscal Budget with substantial progressive measures, including a land tax and a ‘super tax’ (or surtax) to be levied on incomes over £5000. The House of Lords vetoed the proposal, and new general elections were called. The Finance Bill was finally approved only in April 1910, and income tax collection for that year took place in May and June rather than in March. Figure 5 shows that the London spread and Government deposits typically show a robust opposite dynamic in February–March. In 1910, when tax collection took place in May–June, the same pattern emerged but shifted by three months. The absence of any pattern in February–March 1910 confirms that the strong divergence we observe in other years can be safely attributed to tax collection and not to unobserved seasonal patterns. Therefore, estimating our IV without month indicators should not be a problem.

Fig. 5
figure 5

London spread and Government deposits at BoE—Average 1889–1913 and 1910

We use a 2SLS approach for our IV estimation. In the form of an equation, our model is expressed as follows:

$${\text{LonSpread}}_{{\text{m}}} = \alpha_{0} + \zeta TR_{{\text{m}}} + \Upsilon_{{\text{m}}} + \lambda_{{\text{y}}} + \varepsilon_{{\text{m}}}$$
(2)
$$X_{{\text{m}}} = \alpha_{0} + \beta \widehat{{{\text{LonSpread}}_{{\text{m}}} + }}\Upsilon_{{\text{m}}} + \lambda_{{\text{y}}} + \varepsilon_{{\text{m}}}$$
(3)

with (Corr (TRm ɛm) = 0).

Here, LonSpread is the spread between the London market and floating rate in month m. \(\widehat{{\text{LonSpread}}}\) is the predicted value of LonSpread. TRm serves as our instrumental variable (IV), representing the percentage difference between the mean monthly public deposits at the Bank of England (BoE) and the mean annual public deposits at the BoE, measured relative to the mean annual public deposits at the BoE. λy are year indicators. The rest of the specifications of Eq. (3) are identical to regression (1). Table 8 compares the results of our OLS baseline model with the results of our IV estimation. They confirm our previous findings. The coefficient of our main variable of interest, the London spread, is positive and significant. Our IV coefficients are larger than our OLS coefficients, but this should not be due to a weak instrument problem. The first stage IV F statistics (reported in Table 8) confirms that our instrument is very strongly correlated with our dependent variable, and thus we can rule out the issue of a weak instrument.

Table 8 Results regression estimations—IV model—Eqs. (1) and (3)

5 Concluding remarks

This article studies the role of the LMM in determining the credit supply of non-British international banks in peripheral economies during the first wave of globalisation. At that time, London was the global financial hub, and sterling was the key international trade currency. Research and coeval studies have illustrated the importance of foreign banking in financing foreign trade of British competitors, such as Germany. At the same time, literature affirms that attempts to break the dominance of sterling and the LMM have failed. Yet, there seems to be a lack of quantitative research on the impact of the London Market dominance on the financial capabilities of non-British banks abroad.

Using the example of the German bank Brasilianische Bank für Deutschland in Brazil between 1889 and 1913, we find that the monthly credit lines authorised by the bank were positively related to the spread between the London market and the floating rate. Our findings suggest that the bank increases the provision of credit when there is either a rise in demand for foreign bills in the London market or a decrease in borrowing costs for bill brokers and discount houses in London. Even without a branch in London, the Brasilianische was able to benefit from the LMM thanks to its network of correspondents and agents, and, since 1901 from its mother institution, the Disconto-Gesellschaft.

We provide robust evidence that this relationship is causal. Firstly, we exclude possible issues of reverse causality since it is implausible that the Brasilianische had the capacity to influence conditions in the LMM. Secondly, the introduction of a large set of control variables that account for potential confounding effects does not change the results of our econometrical analysis. Thirdly, we develop an identification strategy (IV) based on the effect that the annual tax collection in Great Britain had on the liquidity conditions in the LMM and on the spread between the market and floating rate. Since the Brasilianische Bank was not subject to British taxes, we argue that this shock is exogenous.

These empirical results offer important new evidence and insights on the dynamics of the rising competition of economies challenging Great Britain’s global financial hegemony before WWI. It broadens our understanding of the development of financial centres, financial institutions, and their interdependence.