The twin questions of what motivates emigrant countries to formulate and implement outreach policies and why sending country policies tend to differ or converge have been approached in a number of ways. Again, it is worth noting that most of this literature is based on single case or country studies. These studies provide a good contextualized understanding of the perceptions and processes leading to outreach policies, but they fail to test hypotheses systematically across a larger number of cases. Moreover, the first wave of studies of migrant transnationalism exhibited a tendency to sample on the dependent variable (Portes 2001). This extends to the analysis of sending country policies as well, since few studies have included emigration countries with little or no political or administrative attention to emigrants (Mügge 2012a). Finally, studies do not necessarily operate with the same dependent variable. Comparative analyses of sending country policies have tended to focus on only one set of outreach policies, such as political rights, without positioning them within the wider context of policies towards emigrants (Ragazzi 2014). Yet, different sets of policies may derive from different motivations, rendering the findings from one policy field less applicable to another.
A first step towards understanding sending country policies is to elaborate a typology of sending countries based on the scope and intensity of a broad range of outreach policies. A basic categorization is between states that do reach out to emigrants, such as Italy, and those that do not, such as Denmark. In addition to this distinction between engaged and disengaged states, there is a category of “strategically selective states”, which encourage emigrants to stay in touch but extend to them only a subset of rights and services (Levitt and Glick Schiller 2004). Some studies have based their classification on the motives underlying policies. For instance, Gamlen (2008) builds a classification on the distinction between diaspora creating and diaspora integrating policy mechanisms, concluding that those states that employ one set of policies but not the other are emigration states “on paper” or in an incoherent way (ibid.). In a somewhat similar vein, studies of sending countries have employed notions of governance, or the Foucauldian notion of “governmentality”, as the dependent variable, identifying types and forms of extraterritorial sending country policies aimed at creating, mobilizing, or controlling emigrant populations from afar (Délano and Gamlen 2014; Gamlen 2008; Maisonave 2011).
Recent analyses base their classification of sending country policies on the different configurations of policies. This results in a classification that distinguishes not only between the disinterested and engaged states, but also between the expatriate state (which directs cultural and educational policies at high-income expats who reside temporarily abroad) and the managed labour state (which maintains policies to attract remittances and extend welfare provisions to lower income emigrant workers) (Ragazzi 2014). The distinction between policies directed at migrants perceived as temporarily abroad and those considered permanent expatriates is important and echoes the classification of R. C. Smith (2003b) between emigrant policies and global nation policies. There is a key difference between those countries that primarily want to facilitate labour export and those that aim mainly to keep in touch with overseas nationals and their descendants. Both sets of countries may be interested in keeping remittances flowing, but the existence of a broader set of “bonding” policies is more likely among the latter.
When it comes to explaining why states reach out to their emigrant populations, the literature points to a broad range of historical and (geo) political variables that account for differences in emigrant state policies. Recent studies group the explanations according to research area, such as migration and development, transnationalism, and citizenship or governance (Collyer 2013; Délano and Gamlen 2014). Others focus on overall conceptual approach, distinguishing between interest maximization, national ideologies, traditions of governance, and policy diffusion (Ragazzi 2014; Gamlen et al. 2013; Délano 2013). The sections below build on these distinctions, though the main variables and hypotheses are grouped in a slightly different way according to the weight and significance placed on transnational and domestic actors, interests, and types of processes. The first section discusses the understanding of sending country policies as an outcome of the different configurations of interests and power in transnational state–emigrant relations. The second section focuses on an analysis of sending country policies as a result of political processes within the countries of origin, such as broader democratization, national identity, and partisan policy interests. Finally, the last sections discuss the conceptualizations of sending country policies as being shaped by processes of policy diffusion at the global, regional, or even bilateral level. These approaches emphasize different sending country policies. Yet, all of them seek to link a specific set of actors, interests, or processes with the broader scope and level of sending country outreach policies.
Transnational Relations as an Outcome of the Balance of Interests and Power between Sending Countries and Diasporas
A dominant trend in research has been to view sending state policies as an outcome of the balance of interests and power between sending countries and diasporas. From this perspective, sending states reach out to their diasporas in recognition of the economic and political contributions that emigrants might make via remittances, foreign direct investment, or political support (Sheffer 1986; Bauböck 2003; Østergaard-Nielsen 2003a; Guarnizo 1998). Consequently, sending country outreach policies constitute a particularly attractive strategy for states that occupy a marginal position in the global economic and political system (Guarnizo 1998). For these countries, diaspora engagement policies are, so to speak, a foot in the door to the economic benefits of globalization. Other analyses emphasize the political significance of diasporas, in particular, when a sizeable proportion of the sending country’s population resides in a receiving country or region important for its foreign policy or when a dissident voice is unwanted by the homeland.
Thus, one overall hypothesis of why countries reach out to their diasporas is based on a rational cost-benefit analysis by the political elite of the sending country; that is, the more important the diaspora is for the economy and domestic and foreign policy of the country of origin, the more likely that country is to seek to “tap into” diaspora resources through outreach policies. This might be with policies aimed directly at maximizing remittance flows or via broader policy reforms to encourage the continued loyalty of the diaspora. Indeed, the role of remittances is given significant weight in this strand of analysis as outreach policies are seen as ‘part of a broader effort to attract or channel migrant remittances’ (Levitt and De la Dehesa 2003, 595). Similarly, Waterbury (2006) argues that some emigrant states reach out to their diasporas residing in countries with assimilatory migrant incorporation regimes in order to retain loyalty and keep remittances flowing.
The notion of diaspora engagement policies as the outcome of a cost-benefit analysis related to the economic and political strength of sending countries’ overseas nationals is straightforward but ultimately fails to offer a comprehensive analytical framework. First, it does not explain why some of the countries most dependent on migrant remittances have not implemented the most comprehensive sending country policies. Arguably, the answer could be that those countries that already receive a large and steady flow of remittances need not do anything further to attract such funds, except keep facilitating labour export. Second, it does not explain why a variety of countries that are not dependent on emigrant economic and political support have reached out to their emigrants, as have Spain, Italy, and France.
Moreover, emigrants and diasporas are not passive entities merely waiting for their country of origin to approach them. Another notion is that of sending country outreach policies being a response to demand from an organized and powerful diaspora (Østergaard-Nielsen 2003a). Such demands from a diaspora may be backed by the expatriates’ economic and political strength. The role of the Armenian diaspora in the first set of Armenian outreach policies after independence is a case in point (Panossian 2003). However, this perspective does not view outreach policies as stemming from a dictate from the diaspora. Instead it highlights the domestic politics of the country of origin, as diaspora demands and potential support enter power struggles among main political actors in the country of origin.
The Politics of the State and Nation
Most analysis has drawn on the domestic political situation in the country of origin to explain why sending countries reach out to their emigrants. One argument is that the degree of democratization and political competition in the homeland determine the extent to which this competition spills over into the transnational realm. To illustrate, during processes of democratization and increased political competition, political parties may vie for the diaspora’s support. For instance, political parties believing themselves to have support among emigrants might push for the extension of dual citizenship and political rights, as happened in Mexico and the Dominican Republic (M. P. Smith 2003a; Itzigsohn 2014; Rhodes and Harutyunyan 2010). This argument is complicated by the fact that some emigrant states, albeit democratic, tend to largely ignore their emigrants; and emigrant states that are not democracies, or at least not experiencing a linear process of democratization or political liberalization, have been known to reach out to their emigrant populations. In the case of the latter, the desire for extra-territorial control of citizens and civil society has been identified as a core incentive (R. C. Smith 2003b; Østergaard-Nielsen 2012). Outreach policies under Mussolini’s fascist regime were considered part of an overall strategy to keep dissident mobilization in check (R. C. Smith 2003b; Lafleur 2012). With these policies, Italy extended a range of political rights (including state-sponsored return tickets to vote in homeland elections) and social and cultural rights (e.g., Italian schools abroad and the organization of emigrant associations).
A second line of argument suggests that sending state outreach policies are shaped by forms of nationhood and processes of nation-building in the country of origin (Boccagni 2014). This view is especially related to the extension of citizenship to overseas nationals. One hypothesis in this regard is that an understanding of the nation based on ethnic rather than territorial criteria would render emigration states more likely to reach out to and include their nationals abroad in what has been termed a process of re-ethnicization of citizenship (Joppke 2003). Such a path-dependent approach to understanding policy outcomes as dependent on types of civic or ethnic national models of citizenship has, however, been criticized as unable to explain why states shift their policies towards emigrants (and immigrants). As argued by Bauböck (2013, xv), we should see understandings of nationhood not as independent variables but as ‘discourses through which states legitimate their policies that may be driven by quite different motives’. Indeed, a more constructivist approach to the complex relationship between homeland narratives of the nation and those of emigrants has been highlighted in recent work on sending country policies (Collyer 2013; Boccagni 2014). It could be added that this type of research requires an analysis that distinguishes which set of political actors in the sending countries frames their support or opposition to outreach policies towards emigrants. For instance, Joppke (2003) in an analysis of three EU member states—Spain, France, and Italy—demonstrates that centre right to extreme right wing parties have pushed for a more inclusive approach to emigrant citizenship while maintaining a restrictive line towards immigrant naturalization criteria.
A further perspective pertaining to the political characteristics of the country of origin emphasizes the type of political and economic governance (Ragazzi 2014; Gamlen 2008; Gamlen et al. 2013). According to Ragazzi (2014), there is a relationship between the political-economic model of a state and the development of state policies. The more closed an economy is (in foreign trade and control of the financial system) the more closed its attitude towards emigrants will be. More open (neoliberal) states, will be more inclusive. In an analysis of 35 countries, Ragazzi (ibid.) concludes that this best explains the development of diaspora policies.
A look at the politics underlying policies in countries of origin emphasizes that these policies are also the product of domestic political power configurations, including not only political parties but also interest organizations and emigrants in their powerbase. Comparative studies examining the roles of these actors could further clarify how emigrant policies relate back not just to the broader characteristics of the political system but also to negotiation and contestation between the main political actors in the country of origin.
Global Norms and the International Diffusion of Ideas
Another set of explanations of why sending countries reach out to their citizens abroad positions emigrant and diaspora policies within processes of idea and norm diffusion through international organizations (Levitt and De la Dehesa 2003; Rhodes and Harutyunyan 2010), regional networks of states (Délano 2013), and even bilateral exchanges of information (Iskander 2010). Norms are here understood as collective understandings of appropriate behaviour (Guiraudon 2012). The basic idea is that there is an evolution of norms of how sending country policies can optimize the externalities of international migration. Formulation and implementation of sending country policies take cues from this process of norm evolution. For instance, the emergence of new international norms of nationhood and citizen protection has been argued to influence emigrant state policies within the domain of citizenship and political rights. States liberalize their citizenship policies in step with globalization and adhere to more post-national or cosmopolitan notions of nationhood. Such a deterritorialization of citizenship, coupled with a stronger commitment to human rights norms, may arguably translate into more inclusive policies towards both immigrants and emigrants (Joppke 2008; Rhodes and Harutyunyan 2010; Soysal 1994; Levitt and De la Dehesa 2003).
A broader set of outreach policies can be understood in the context of evolving norms of global migration governance. Here, the role of emigrant countries in recovering lost resources, especially in the policy fields of migration and development, is lauded as a “best practice”, because it allows not just the migrant receiving states but also emigrant states to partake in bilateral or multilateral cooperation on migration issues (Gamlen et al. 2013). This view is reflected in the agenda and recommendations of the Global Forum on Migration and Development and the International Organization for Migration (IOM) sponsored Handbook on Diaspora Engagement, which provides ‘a user-friendly accessible and practical guide on the state of the art in governmental diaspora initiatives…designed to help policy makers and practitioners fit the many elements of diaspora policy into a coherent strategy’ (Aguinas and Newland 2012, 14). Indeed, there are strong indications that sending states which move in the same international circles are picking up on this advice. From 2000 to 2008, 20 % of all poverty reduction strategies published by developing states included a call for engaging expatriate communities (Gamlen et al. 2013).
In terms of the regional and national politics of policy diffusion, Délano (2013) identifies a convergence of practices and policies of emigrant states in Latin America as a result of dialogue and information sharing among Latin American governments. Three factors are identified as crucial to this process: the influence of the Mexican example, the ideological convergence of Latin American governments, and finally the fact that these countries largely share the same emigrant destination country, the USA (ibid.). Iskander (2010) traces policy diffusion across regions, demonstrating that Morocco and Mexico learned from each other (and the emigrants) through a creative process of policy innovation. The overall suggestion is that domestic resistance to outreach policies among segments or all of the homeland political elite can be overcome with a consolidating example from another sending country that has successfully implemented such policies (Délano 2013).
The perspective on norms and policy diffusion adds an interesting dimension to our understanding of the complex interplay between processes within and beyond the nation state. It highlights the fact that ideas travel and that international, regional, and bilateral relationships matter (Délano 2013). Moreover, it calls for further analyses of what domestic factors matter for the incorporation of international or regionally evolving norms of state-emigrant policies (Guiraudon 2012).
All in all, these different approaches place different emphases on different actors and processes. Few would argue that emigration policies can be understood only with reference to either the strength and potential of the emigrants, the political situation in the country of origin, or the diffusion of policy norms. Instead qualitative studies have tended to look at the particular configuration of several or all of these factors across a limited number of cases, and broader systematic statistical studies have increasingly tested these different predictors in a particular policy area or a broader set of policies. The study of relations between the sending country and its emigrants has been criticized as being largely a-theoretical (Délano and Gamlen 2014). Yet, overall the field appears to have increasingly taken up the challenge of developing theory on the roles of actors, norms, and processes at the national, transnational, and international level.