Variables
| Variables | Form | Source |
|---|---|---|
| Independent | ||
| BLA | Dummy | Mangulabnan and Daquio (2019) |
| Dependent | ||
| Migrant Stock | # of persons | Philippine Overseas Employment Agency and Global Bilateral Migration Database |
| Instruments | ||
| BIT | Dummy | ICSID and UNCTAD databases |
| Formal alliance | Dummy | Correlates of War Project database |
| Controls | ||
| GDP pc host | Current USD, ln | World Development Indicators |
| GDP pc Phil. | Current USD, ln | World Development Indicators |
| GDP pc ratio | Natural log ratio ln(host/Ph) | |
| Unemployment | % of total labor force (national ests.) | World Development Indicators |
| Gov. spending | % of GDP | World Development Indicators |
| Population host | # of persons, ln | World Development Indicators |
| Population Phil. | # of persons, ln | World Development Indicators |
| Imports | USD millions, ln | International Monetary Fund |
| Exports | USD millions, ln | International Monetary Fund |
| Polity2 Host | Polity 2 score | Center for Systemic Peace |
| Polity2 Source | Polity 2 score | Center for Systemic Peace |
| Polity2 Difference | Absolute difference | |
Effect of BLA-onset on the migrant stock of Filipinos in host countries
| Variables | (1) | (2) | (3) |
|---|---|---|---|
| BLA (onset) | 13,671 (30,270) | 225,161 (270,067) | 174,313 (302,610) |
| GDP Per Capita Ratio | 13,216 (8,064) | 16,480** (7,097) | 15,976* (8,251) |
| Unemployment | 55.63 (1,013) | 40.25 (1,169) | 665.4 (915.9) |
| Government spending | −379.9 (884.7) | −148.9 (1,182) | 244.9 (826.7) |
| Population (ln) | 32,137 (20,422) | 11,162 (19,903) | 26,298 (22,172) |
| Imports (ln) | 4,303* (2,281) | 3,291 (2,508) | 3,179 (1,958) |
| Exports (ln) | 5,841** (2,673) | 5,864** (2,903) | 4,458** (2,048) |
| Polity scores difference | 987.7 (1,712) | 713.8 (2,193) | 1,076 (2,427) |
| Year (time trend) | 110.3 (577.6) | −356.1 (1,140) | −880.7 (1,782) |
| Euro Cen Asia*year | −58.25 (814.8) | ||
| Latin Am and Carib*year | −153.1 (1,462) | ||
| Mid East North Af*year | 62.91 (923.5) | ||
| North America*year | 15,644 (10,044) | ||
| South Asia*year | −39.98 (1,546) | ||
| Sub-Sah Africa*year | 170.9 (1,558) | ||
| Observations | 1,685 | 1,685 | 1,685 |
| R2 | 0.04 | ||
| Countries | 213 | 213 | 213 |
Effect of BLAs on the migrant stock of Filipinos in host countries
| Variables | OLS | IV | IV |
|---|---|---|---|
| BLA (real) | 12,310 (29,626) | 208,470 (249,204) | 152,194 (261,107) |
| GDP Per Capita Ratio | 13,079* (7,819) | 14,242* (7,340) | 13,917* (8,287) |
| Unemployment | 51.45 (1,020) | −30.94 (1,151) | 618.8 (927.9) |
| Government spending | −397.4 (915.5) | −438.3 (921.2) | 24.88 (527.5) |
| Population (ln) | 32,548 (19,992) | 17,479 (17,182) | 30,315 (18,487) |
| Imports (ln) | 4,299* (2,268) | 3,189 (2,532) | 3,007 (1,852) |
| Exports (ln) | 5,823** (2,646) | 5,568* (3,015) | 4,135** (1,999) |
| Polity scores difference | 956.8 (1,654) | 182.4 (2,377) | 804.6 (2,645) |
| Year (time trend) | 120.9 (593.3) | −191.5 (964.9) | −675.8 (1,432) |
| Euro Cen Asia*year | −11.40 (854.6) | ||
| Latin Am and Carib*year | −296.6 (1,214) | ||
| Mid East North Af*year | 349.3 (800.5) | ||
| North America*year | 15,662 (10,059) | ||
| South Asia*year | −235.7 (1,211) | ||
| Sub-Sah Africa*year | 48.55 (1,331) | ||
| Observations | 1,685 | 1,685 | 1,685 |
| R2 | 0.041 | ||
| Countries | 213 | 213 | 213 |
First Stage results for final models
| Variables | (2) | (3) |
|---|---|---|
| BIT | 0.1394*** (0.0223) | 0.117*** (0.2227) |
| Alliance | 0.0944 (0.0576) | 0.0966* (0.0569) |
| GDP Per Capita Ratio | −0.0065 (0.0112) | −0.0118 (0.011) |
| Unemployment | −0.0005 (0.0026) | −0.00002 (0.0026) |
| Government spending | 0.0004 (0.0013) | 0.0009 (0.0012) |
| Population (ln) | 0.0893*** (0.0212) | 0.0442 (0.0268) |
| Imports (ln) | 0.0029 (0.0036) | 0.0004 (0.0035) |
| Exports (ln) | −0.0015 (0.0038) | −0.0053 (0.0038) |
| Polity scores difference | 0.003 (0.0029) | 0.0046 (0.0029) |
| Year (time trend) | 0.0008 (0.0007) | 0.0044*** 0.0009 |
| Euro Cen Asia*year | −0.003*** (0.0009) | |
| Latin Am and Carib*year | −0.0041*** (0.0009) | |
| Mid East North Af*year | 0.0019* (0.0011) | |
| North America*year | 0.0027 (0.0021) | |
| South Asia*year | −0.0048** (0.0016) | |
| Sub-Sah Africa*year | −0.0047*** (0.0009) | |
| Observations | 1,685 | 1,685 |
| Countries | 213 | 213 |
| F Statistic | 19.77*** | 14.35*** |
Formal alliances with the Philippines
| Country | Start year | End year |
|---|---|---|
| Australia | 1954 | 1977 |
| France | 1954 | 1974 |
| Jordan* | 2018 | Still valid |
| New Zealand* | 1954 | 1977 |
| Pakistan | 1954 | 1972 |
| Thailand | 1954 | 1977 |
| United Kingdom* | 1954 | 1977 |
| United States* | 1951 | Still valid |
| United States | 1954 | 1977 |
BITs with the Philippines
| Country | Date signed | Country | Date signed |
|---|---|---|---|
| Argentina | 09/20/1999 | Lao* | 06/08/2007 |
| Australia | 01/25/1995 | Mongolia | 09/01/2000 |
| Austria | 04/11/2002 | Myanmar | 02/17/1998 |
| Bahrain* | 11/07/2001 | Netherlands | 02/27/1985 |
| Bangladesh | 09/08/1997 | Pakistan | 05/11/1999 |
| Belgium-Luxembourg | 01/14/1998 | Portugal | 11/08/2002 |
| Cambodia* | 08/16/2000 | Romania | 05/18/1994 |
| Canada* | 11/09/1995 | Russia | 09/12/1997 |
| Chile | 11/20/1995 | Saudi Arabia* | 10/18/1994 |
| China* | 07/20/1992 | South Korea* | 04/07/1994 |
| Czech Republic | 04/05/1995 | Spain* | 10/19/1993 |
| Denmark | 09/26/1997 | Sweden | 08/17/1999 |
| Finland | 03/25/1998 | Switzerland* | 03/31/1997 |
| France | 06/14/1976 | Syria | 11/25/2009 |
| Germany* | 03/03/1964 | Taiwan* | 02/28/1992 |
| India | 01/28/2000 | Thailand | 09/30/1995 |
| Indonesia* | 11/12/2001 | Turkey | 02/22/1999 |
| Iran | 10/08/1995 | United Kingdom* | 12/03/1980 |
| Italy* | 06/17/1988 | Vietnam | 02/27/1992 |
| Kuwait* | 12/03/2000 |
Philippines BLAs chronologically
| Country | Date signed | Country | Date signed |
|---|---|---|---|
| United States* | 12/28/1968 | New Zealand* | 11/04/2008 |
| Papua New Guinea | 03/14/1979 | Qatar* | 10/18/2008 |
| Libya | 10/18/1979 | Japan* | 01/12/2009 |
| Qatar | 05/05/1981 | South Korea | 05/30/2009 |
| Jordan | 11/05/1981 | South Korea | 05/20/2009 |
| Iraq* | 11/25/1982 | Canada* | 09/21/2010 |
| Liberia | 08/10/1985 | Jordan | 05/27/2010 |
| Jordan | 11/03/1988 | Taiwan* | 07/26/2011 |
| Northern Marianna Islands | 09/19/1994 | Canada* | 05/19/2012 |
| Kuwait | 09/14/1997 | Jordan | 01/29/2012 |
| Qatar* | 05/10/1997 | Kuwait* | 03/23/2012 |
| Taiwan* | 09/03/1999 | Lebanon* | 02/01/2012 |
| Northern Mariana Islands* | 12/18/2000 | Lebanon* | 02/01/2012 |
| Norway | 06/26/2001 | Canada* | 10/07/2013 |
| Taiwan | 01/12/2001 | Germany* | 03/19/2013 |
| Switzerland* | 07/09/2002 | Papua New Guinea* | 11/26/2013 |
| United Kingdom | 01/08/2002 | Saudi Arabia* | 05/19/2013 |
| Bahrain* | 12/15/2003 | South Korea | 04/08/2014 |
| Indonesia* | 01/18/2003 | Switzerland | 11/14/2014 |
| Taiwan | 03/20/2003 | Canada* | 05/08/2015 |
| United Kingdom* | 07/30/2003 | Canada* | 05/09/2015 |
| South Korea | 04/23/2004 | Italy* | 05/09/2015 |
| Lao* | 07/27/2005 | Taiwan | 08/03/2015 |
| Saudi Arabia* | 10/21/2005 | New Zealand* | 09/19/2015 |
| South Korea | 12/15/2005 | Cambodia* | 12/14/2016 |
| Canada | 12/18/2006 | Japan* | 11/21/2017 |
| Libya* | 07/17/2006 | South Korea* | 2017 |
| Japan | 09/09/2006 | Saudi Arabia* | 04/11/2017 |
| South Korea | 10/20/2006 | United Arab Emirates* | 09/12/2017 |
| Spain* | 06/25/2006 | United Arab Emirates* | 09/12/2017 |
| Bahrain* | 04/04/2007 | China* | 04/10/2018 |
| United Arab Emirates | 04/09/2007 | Israel* | 09/03/2018 |
| Canada | 01/29/2008 | Israel* | 09/03/2018 |
| Canada | 02/08/2008 | Jordan* | 09/06/2018 |
| Canada | 10/01/2008 | Jordan* | 09/06/2018 |
| Kuwait* | 05/11/2018 |
Single instrument checks for the effect of BLA on migrant stock
| Variables | (1) | (2) | (3) |
|---|---|---|---|
| BLA (real) | 152,011 (279,322) | 154,929 (462,103) | 152,229 (257,964) |
| GDP Per Capita Ratio | 13,915* (8,121) | 13,949 (12,286) | 13,917* (8,322) |
| Unemployment | 618.9 (935.3) | 616.7 (903.1) | 618.7 (926.5) |
| Government spending | 25.02 (518.4) | 22.65 (783.9) | 24.85 (529.4) |
| Population (ln) | 30,322 (18,958) | 30,215 (21,685) | 30,314* (18,404) |
| Imports (ln) | 3,007 (1,875) | 3,000 (1,941) | 3,007 (1,847) |
| Exports (ln) | 4,134** (1,976) | 4,144 (2,935) | 4,135** (2,004) |
| Polity scores difference | 805.6 (2,733) | 789.4 (2,971) | 804.4 (2,629) |
| Year (time trend) | −674.9 (1,515) | −689.7 (2,440) | −676.0 (1,418) |
| Euro Cen Asia*year | −11.92 (904.8) | −3.602 (1,334) | −11.30 (845.8) |
| Latin Am and Carib*year | −297.4 (1,301) | −284.2 (2,037) | −296.5 (1,198) |
| Mid East North Af*year | 349.7 (802.2) | 343.4 (1,400) | 349.2 (800.9) |
| North America*year | 15,663 (10,098) | 15,653 (9,595) | 15,662 (10,051) |
| South Asia*year | −236.5 (1,295) | −223.3 (2,069) | −235.5 (1,196) |
| Sub-Sah Africa*year | 47.64 (1,421) | 62.25 (2,323) | 48.73 (1,316) |
| Observations | 1,685 | 1,685 | 1,685 |
| Countries | 213 | 213 | 213 |
Summary statistics
| Obs. | Mean | Std. Dev. | Min | Max | |
|---|---|---|---|---|---|
| Primary variables | |||||
| Migrants | 1,685 | 33,649.47 | 188,752 | 0 | 2,700,000 |
| BLA-real | 12,862 | 0.036 | 0.186 | 0 | 1 |
| BLA-onset | 12,862 | 0.043 | 0.203 | 0 | 1 |
| BIT | 12,921 | 0.072 | 0.258 | 0 | 1 |
| Alliance | 12,921 | 0.012 | 0.111 | 0 | 1 |
| Controls | |||||
| GDP Per Capita Phil. | 59 | 1,000.579 | 850.895 | 156.704 | 3,102.713 |
| GDP Per Capita Host | 9,773 | 8,167.732 | 16,035.06 | 34.791 | 1,89,170.9 |
| GDP Per Capita Ratio | 9,733 | 7.072 | 11.571 | 0.088 | 117.737 |
| GDP pc Ratio Ex.1 (ln) | 12,921 | 0.946 | 1.471 | −2.432 | 4.768 |
| Unemployment | 3,804 | 8.105 | 6.231 | 0.05 | 57 |
| Unemployment Ex.2 | 12,921 | 8.639 | 6.312 | 0.05 | 57 |
| Government spending | 7,901 | 15.951 | 7.251 | 0 | 135.809 |
| Government spending Ex.3 | 12,921 | 17.142 | 8.039 | 0 | 135.809 |
| Population | 12,807 | 24,050,417 | 100,978,845 | 3,893 | 1,392,730,000 |
| Population Ex.4 (ln) | 12,921 | 14.763 | 2.434 | 8.267 | 21.055 |
| Imports | 6,096 | 244.712 | 1,014.366 | 0.000019 | 21,394.27 |
| Imports Ex.5 (ln) | 12,921 | −0.489 | 3.563 | −10.871 | 9.971 |
| Exports | 6,977 | 169.576 | 866.987 | 2.001 | 13,918.86 |
| Exports Ex.6 (ln) | 12,921 | −0.531 | 3.182 | −13.122 | 9.541 |
| Polity scores Phil. | 58 | 3.207 | 6.722 | −9 | 8 |
| Polity scores host | 8,306 | 0.998 | 7.409 | −10 | 10 |
| Polity scores absolute dif. | 8,306 | 6.964 | 2.715 | 0 | 10 |
| Polity scores dif. ex.7 | 12,921 | 6.873 | 2.441 | 0 | 10 |
| Regional dummies | |||||
| East Asia and Pacific | 12,921 | 0.174 | 0.379 | 0 | 1 |
| Europe and Central Asia | 12,921 | 0.265 | 0.441 | 0 | 1 |
| Latin America and Caribbean | 12,921 | 0.196 | 0.397 | 0 | 1 |
| Mid. East and Northern Africa | 12,921 | 0.096 | 0.294 | 0 | 1 |
| North America | 12,921 | 0.014 | 0.116 | 0 | 1 |
| South Asia | 12,921 | 0.037 | 0.188 | 0 | 1 |
| Sub Saharan Africa | 12,921 | 0.219 | 0.414 | 0 | 1 |