Appendix: Data sources and description
Capital stocks
The four measures of capital stocks are taken from the External Wealth of Nations Mark II database, Lane and Milesi-Ferretti (2007). All data are reported in millions of current US dollars.
Gross holdings of assets and liabilities (\(\textit{GH}\)) is the sum of total assets and total liabilities of each country. Total assets is the sum of FDI assets, portfolio equity assets, debt assets, derivatives assets, and foreign exchange reserves (excluding gold holdings). Total liabilities are calculated analogously (excluding foreign exchange reserves).
Net Equity (\(\textit{NE}\)) is calculated as portfolio equity assets \(+\) FDI assets \(-\) portfolio equity liabilities \(-\) FDI liabilities.
Net Debt (\(\textit{ND}\)) is computed as Debt assets (portfolio debt \(+\) other investment) \(-\) Debt liabilities (portfolio debt \(+\) other investment).
Net Foreign Assets (\(\textit{NFA}\)) measures the difference between a country’s total assets and total liabilities.
Index of Economic Freedom
The following indices and their descriptions are obtained from the Index of Economic Freedom, available online at http://www.heritage.org/index.
The index of financial freedom (\(\textit{HFI}\)). “Financial freedom is a measure of banking efficiency as well as a measure of independence from government control and interference in the financial sector. State ownership of banks and other financial institutions such as insurers and capital markets reduces competition and generally lowers the level of available services... The index scores an economy’s financial freedom by looking into the following five broad areas: the extent of government regulation of financial services; the degree of state intervention in banks and other financial firms through direct and indirect ownership; the extent of financial and capital market development; government influence on the allocation of credit; and openness to foreign competition.”
The index of business freedom (\(\textit{BF}\)). “Business freedom is an overall indicator of the efficiency of government regulation of business. The quantitative score is derived from an array of measurements of the difficulty of starting, operating, and closing a business. The business freedom score for each country is a number between 0 and 100, with 100 equaling the freest business environment. The score is based on 10 factors, all weighted equally, using data from the World Bank’s Doing Business study: starting a business—procedures (number); starting a business—time (days); starting a business—cost (% of income per capita); starting a business—minimum capital (% of income per capita); obtaining a license—procedures (number); obtaining a license—time (days); obtaining a license—cost (% of income per capita); closing a business—time (years); closing a business—cost (% of estate); and closing a business—recovery rate (cents on the dollar). Each of these raw factors is converted to a scale of 0 to 100, after which the average of the converted values is computed.”
Investment freedom index (\(\textit{IF}\)). “The index evaluates a variety of restrictions that are typically imposed on investment. Points... are deducted from the ideal score of 100 for each of the restrictions found in a country’s investment regime.” The categories include: the degree of national prescreening of foreign investment; restrictions on land ownership; sectoral investment restrictions; expropriation of investments without fair compensation; foreign exchange controls; and capital controls. Additional points “may be deducted for security problems, a lack of basic investment infrastructure, or other government policies that indirectly burden the investment process and limit investment freedom.”
Index of property rights (\(\textit{PR}\)). “The property rights component is an assessment of the ability of individuals to accumulate private property, secured by clear laws that are fully enforced by the state. It measures the degree to which a country’s laws protect private property rights and the degree to which its government enforces those laws. It also assesses the likelihood that private property will be expropriated and analyzes the independence of the judiciary, the existence of corruption within the judiciary, and the ability of individuals and businesses to enforce contracts. The more certain the legal protection of property, the higher a country’s score; similarly, the greater the chances of government expropriation of property, the lower a country’s score.”
Freedom from corruption (\(\textit{FC}\)). “The score for this component is derived primarily from Transparency International’s Corruption Perceptions Index (CPI)..., which measures the level of corruption in 183 countries. The CPI is based on a 10-point scale in which a score of 10 indicates very little corruption and a score of 0 indicates a very corrupt government. In scoring freedom from corruption, the index converts the raw CPI data to a scale of 0 to 100 by multiplying the CPI score by 10.”
Other controls
Gross domestic product (\(\textit{GDP}\)), measured in millions of current US dollars, is taken from the extended version of the External Wealth of Nations Mark II database, Lane and Milesi-Ferretti (2007).
Population (\(\textit{POP}\)), in thousands. Penn World Table Version 7.1, Center for International Comparisons of Production, Income and Prices at the University of Pennsylvania, November 2012, series POP.
Trade volume (\(\textit{VOL}\)), measured in current US dollars, is the sum of a country’s imports and exports of goods and services. Source: The World Bank World DataBank (series BX.GSR.GNFS.CD for exports, series BM.GSR.GNFS.CD for imports).
Exchange rate regime (\(\textit{FX}\)) classification (coarse) is taken from Ilzetzki et al. (2008). It ranges from 1 (no separate legal tender; or pre-announced peg or currency board arrangement; or pre-announced horizontal band that is narrower than or equal to \(\pm \)2 %; or de facto peg) to 4 (freely floating), and includes two additional categories beyond free float: 5 (freely falling) and 6 (dual market in which parallel market data is missing).
Sample countries (155)
Albania, Algeria, Angola, Argentina, Armenia, Australia, Austria, Azerbaijan, Bahrain, Bangladesh, Belarus, Belgium, Belize, Benin, Bolivia, Bosnia and Herzegovina, Botswana, Brazil, Bulgaria, Burkina Faso, Burundi, Cambodia, Cameroon, Canada, Cape Verde, Central African Rep., Chad, Chile, China, Colombia, Congo, Dem. Rep.of, Congo, Republic of, Costa Rica, Cô te d’Ivoire, Croatia, Cyprus, Czech Republic, Denmark, Djibouti, Dominican Republic, Ecuador, Egypt, El Salvador, Equatorial Guinea, Estonia, Ethiopia, Fiji, Finland, France, Gabon, Gambia, Georgia, Germany, Ghana, Greece, Guatemala, Guinea, Guinea-Bissau, Guyana, Haiti, Honduras, Hong Kong, Hungary, Iceland, India, Indonesia, Iran, Ireland, Israel, Italy, Jamaica, Japan, Jordan, Kazakhstan, Kenya, Kuwait, Kyrgyz Republic, Lao People’s Dem. Rep., Latvia, Lebanon, Libya, Lithuania, Luxembourg, Macedonia, Madagascar, Malawi, Malaysia, Mali, Malta, Mauritania, Mauritius, Mexico, Moldova, Mongolia, Morocco, Mozambique, Namibia, Nepal, Netherlands, New Zealand, Nicaragua, Niger, Nigeria, Norway, Oman, Pakistan, Panama, Papua New Guinea, Paraguay, Peru, Philippines, Poland, Portugal, Qatar, Romania, Russia, Rwanda, Samoa, Saudi Arabia, Senegal, Serbia, Sierra Leone, Singapore, Slovak Republic, Slovenia, South Africa, South Korea, Spain, Sri Lanka, Sudan, Swaziland, Sweden, Switzerland, Syrian Arab Republic, Taiwan, Tajikistan, Tanzania, Thailand, Togo, Trinidad and Tobago, Tunisia, Turkey, Turkmenistan, Uganda, Ukraine, United Arab Emirates, United Kingdom, United States, Uruguay, Uzbekistan, Venezuela, Vietnam, Yemen, Zambia, Zimbabwe.