Table 1
Savings and remittances (% of GDP) for selected developing regions
| East Asia & Pacific | South Asia | Latin America & Caribbean | Middle East & North Africa | SSA | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GDS | GS | REM | GDS | GS | REM | GDS | GS | REM | GDS | GS | REM | GDS | GS | REM | |
| 1985 | 32.8 | – | – | 15 | 18 | 1.99 | 23.7 | 19.2 | 0.39 | 19.1 | – | – | 27.7 | 26.2 | 0.69 |
| 1986 | 33.2 | – | – | 14.6 | 16.9 | 1.81 | 21.2 | 17.0 | 0.44 | 15.2 | – | – | 28.8 | 27.2 | 0.68 |
| 1995 | 34.8 | – | 0.19 | 23.7 | 25.9 | 2.1 | 19.4 | 17.1 | 0.74 | 27.6 | 25.8 | – | 23.0 | 22.5 | 0.96 |
| 1996 | 34.4 | 34 | 0.22 | 23.3 | 25.8 | 2.36 | 19.5 | 16.9 | 0.68 | 29.9 | 27.0 | – | 21.9 | 21.1 | 0.85 |
| 1997 | 34.5 | 34.4 | 0.29 | 23.1 | 26.3 | 2.66 | 19.7 | 17.6 | 0.66 | 29.5 | 26.4 | – | 21.8 | 21.9 | 1.08 |
| 2005 | 34.6 | 35.2 | 0.37 | 28.9 | 33.2 | 3.28 | 22.6 | 20.3 | 1.81 | 41.0 | 39.5 | 1.95 | 23.7 | 22.9 | 2.91 |
| 2006 | 35.4 | 36.4 | 0.39 | 30.1 | 34.5 | 3.57 | 23.2 | 21.0 | 1.91 | 41.8 | 40.8 | 1.82 | 26.8 | 27.0 | 2.86 |
| 2007 | 36.3 | 37.5 | 0.42 | 30.4 | 35.1 | 3.62 | 23.1 | 22.2 | 1.73 | 41.5 | 40.7 | 1.92 | 22.5 | 21.5 | 2.74 |
| 2010 | 36.1 | 36.9 | 0.42 | 30.3 | 34.6 | 3.98 | 22.1 | 20.6 | 1.1 | 40.4 | – | 1.67 | 22.4 | 20.8 | 2.4 |
| 2015 | 34.4 | 35.4 | 0.58 | 27.5 | 31.8 | 4.36 | 18.4 | 17.2 | 1.4 | 31.2 | – | 1.94 | 18.2 | 17.7 | 2.59 |
| 2016 | 34.2 | 35.0 | 0.53 | 27.3 | 31 | 3.79 | 18.4 | 16.9 | 1.5 | 30.5 | – | 1.91 | 18.1 | 17.4 | 2.48 |
| 2017 | 34.8 | 35.8 | 0.49 | 27 | 30.3 | 3.5 | 18.5 | 17.5 | 1.5 | 31.6 | – | 2.09 | 19.0 | 18.3 | 2.54 |
| 2018 | 34.6 | 35.5 | 0.46 | 26.4 | 29.9 | 3.82 | 18.7 | 17.6 | 1.7 | 32.3 | – | 2.2 | 18.2 | 17.6 | 2.84 |
[i] Source: World Bank (2019): GDS, gross domestic savings; GDP, gross domestic product; GS, gross savings; REM, remittance inflows; SSA, Sub-Saharan Africa.
Table 2
Remittance inflows to low- and middle-income regions
| 2010 | 2016 | 2017 | 2018 | |
|---|---|---|---|---|
| (US$ billions) | ||||
| Low and middle income | 343 | 444 | 484 | 526 |
| EAP | 96 | 128 | 134 | 143 |
| Europe and Central Asia | 38 | 44 | 53 | 58 |
| Latin America and the Caribbean | 56 | 73 | 81 | 88 |
| MENA | 39 | 51 | 57 | 58 |
| South Asia | 82 | 111 | 117 | 132 |
| SSA | 32 | 38 | 42 | 47 |
| World | 470 | 589 | 634 | 683 |
| Growth rate (%) | ||||
| Low and middle income | 11.6 | –1.6 | 9.1 | 8.6 |
| EAP | 19.9 | –0.5 | 5.1 | 6.8 |
| Europe and Central Asia | 5.6 | 0.1 | 22.3 | 8.4 |
| Latin America and the Caribbean | 2.5 | 7.4 | 10.8 | 9.6 |
| MENA | 18.2 | –1.2 | 12.1 | 1.6 |
| South Asia | 9.4 | –5.9 | 5.8 | 12.7 |
| SSA | 11.1 | –9.9 | 9.4 | 10.7 |
| World | 8.6 | –1.1 | 7.7 | 7.6 |
| (% of GDP) | ||||
| Low and middle income | 1.5 | 1.6 | 1.6 | 1.6 |
| EAP | 0.4 | 0.5 | 0.5 | 0.5 |
| Europe and Central Asia | 0.6 | 0.8 | 0.8 | 0.8 |
| Latin America and the Caribbean | 1.1 | 1.5 | 1.5 | 1.7 |
| MENA | 1.7 | 1.9 | 2.1 | 2.2 |
| South Asia | 4 | 3.8 | 3.5 | 3.8 |
| SSA | 2.4 | 2.5 | 2.5 | 2.8 |
| World | 0.6 | 0.7 | 0.7 | 0.8 |
[i] Source: World Bank (2019).
[ii] EAP, East Asia and Pacific; GDP, gross domestic product; MENA, Middle East and North Africa; SSA, Sub-Saharan Africa.
Table 3
Variable description and source
| Variable name | Definition | Source |
|---|---|---|
| GS | GS (current $US) | World Bank WDI |
| Remittances (REM) | Personal Remittances ($US). Personal remittances comprise personal transfers and compensation of employees. | World Bank WDI |
| DIR | DIR. | World Bank WDI |
| Inflation (INF) | IR, Consumer Price Index (annual) | World Bank WDI |
| GDP | GDP per capita (current $US) | World Bank WDI |
| Foreign aid (AID) | Foreign Aid (current $US) | World Bank |
| Institutional quality (INST) | Governance quality indices, including RL, RQ, GE, VA, and CC. Other measures of institutional quality used in the study are PR (PL) and CL indices that constitute the Freedom of the World Index. | World Bank WGI Freedom House |
| FDI | FDI (current $US) | World Bank WDI |
| FD | Domestic credit provided by banking sector (current $US) | World Bank WDI |
| FC dummy | FC of 2007 onward | NA |
[i] CC, control of corruption; CL, civil liberties; DIR, deposit interest rate; FC, financial crisis; FD, financial development; FDI, foreign direct investment; GDP, gross domestic product; GE, government effectiveness; GS, gross savings; IR, inflation rate; PR, political rights; RL, rule of law; RQ, regulatory quality; VA, voice and accountability; WDI, World Bank's Development Indicators.
Table 4
Descriptive statistics (N = 374) – original values
| Mean | SD | SE (mean) | skewness | kurtosis | |
|---|---|---|---|---|---|
| GS (billion $)) | 38.37 | 79.29 | 4.11 | 3.07 | 12.82 |
| Remittances (billion $) | 2.54 | 5.22 | 0.27 | 3.93 | 19.08 |
| AID (billion $) | 0.32 | 0.34 | 0.02 | 2.20 | 12.27 |
| FDI (billion $) | 6.94 | 14.61 | 0.76 | 3.73 | 19.04 |
| DIR (%) | 7.29 | 5.76 | 0.30 | 1.65 | 6.82 |
| Credit (trillion $) | 19.74 | 65.33 | 3.38 | 5.28 | 34.65 |
| Inflation | 6.11 | 5.15 | 0.27 | 3.24 | 22.42 |
| GDP (billion $) | 205.66 | 430.33 | 22.25 | 3.25 | 14.47 |
| PR | 2.52 | 1.20 | 0.06 | 0.73 | 3.57 |
| CL | 2.83 | 1.06 | 0.05 | 0.37 | 3.13 |
| Institutional quality | −0.22 | 0.53 | 0.03 | 0.80 | 4.00 |
| Corruption | −0.38 | 0.63 | 0.03 | 1.27 | 4.93 |
| GE | −0.27 | 0.60 | 0.03 | 0.12 | 4.10 |
| PS | −0.32 | 0.60 | 0.03 | −0.43 | 3.54 |
| RQ | −0.05 | 0.59 | 0.03 | 0.55 | 3.36 |
| RL | −0.45 | 0.62 | 0.03 | 1.18 | 4.53 |
| VA | 0.14 | 0.51 | 0.03 | 0.05 | 2.73 |
[i] Notes: N are observations.
[ii] Source: Author calculations.
[iii] CL, civil liberties; DIR, Deposit interest rate; GDP, gross domestic product; GE, government effectiveness; GS, gross savings; PR, political rights; PS, political stability; RL, rule of law; RQ, regulatory quality; SD, standard deviation; SE, standard error; VA, voice and accountability.
Table 5
Pairwise correlation matrix – transformed variables
| Variables | (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) |
|---|---|---|---|---|---|---|---|---|
| (1) DIR | 1.000 | |||||||
| (2) GDP | −0.085 | 1.000 | ||||||
| (3) INF | 0.484 | −0.205 | 1.000 | |||||
| (4) Credit | 0.055 | 0.447 | 0.075 | 1.000 | ||||
| (5) REM | −0.061 | 0.146 | 0.105 | 0.283 | 1.000 | |||
| (6) AID | −0.130 | −0.330 | −0.022 | 0.129 | 0.542 | 1.000 | ||
| (7) FDI | 0.112 | 0.740 | −0.041 | 0.537 | 0.454 | 0.148 | 1.000 | |
| (8) INS | 0.006 | 0.647 | −0.206 | 0.272 | −0.393 | −0.483 | 0.454 | 1.000 |
[i] Source: Author's calculations.
[ii] DIR, deposit interest rate; FDI, foreign direct investment; GDP, gross domestic product; AID, Foreign aid; INF, inflation; REM, remittances.
Table 6
Cross-sectional dependence and homogeneity tests – full sample
| Type of tests, literature references | Statistic | p-value |
|---|---|---|
| Cross-dependency tests | ||
| LM (Breusch and Pagan, 1980) | 246.6 | 0.0000 |
| LM adj* (Pesaran and Yamagata, 2008) | 5.243 | 0.0000 |
| LM CD* (Pesaran, 2004) | 6.346 | 0.0000 |
| Homogeneity tests | ||
| Pesaran and Yamagata (2008) (PY) | ||
| Delta | 7.024 | 0.0000 |
| Delta_adj. | 9.137 | 0.0000 |
| Blomquist and Westerlund (2013) (BW) | ||
| Delta | 8.429 | 0.0000 |
| Delta_adj. | 10.965 | 0.0000 |
Table 7
Pesaran CD test
| CD-test | p-value | corr | abs(corr) | |
|---|---|---|---|---|
| Remittances | 48.1 | 0.000 | 0.912 | 0.912 |
| Foreign aid | 8.01 | 0.000 | 0.154 | 0.281 |
| FDI | 30.9 | 0.000 | 0.564 | 0.569 |
| DIR | 28.94 | 0.000 | 0.529 | 0.592 |
| Inflation | 13.85 | 0.000 | 0.253 | 0.353 |
| GDP | 51.21 | 0.000 | 0.936 | 0.936 |
| Credit | 52.1 | 0.000 | 0.952 | 0.952 |
| Institutional quality index (INST) | 8.01 | 0.000 | 0.146 | 0.337 |
| PS index | 6.15 | 0.000 | 0.112 | 0.358 |
| RQ index | 9.97 | 0.000 | 0.182 | 0.399 |
| GE index | 6.62 | 0.000 | 0.123 | 0.428 |
| CC index | 0.82 | 0.413 | 0.015 | 0.317 |
| RL index | −1.52 | 0.127 | −0.028 | 0.340 |
| Change in VA index | 5.54 | 0.000 | 0.104 | 0.294 |
[i] Notes: Presuming the null hypothesis of cross-sectional independence, the Pesaran statistic (CSD) is assigned as N (0, 1) with Stata command XTCSD. The average correlation (corr) and absolute average correlation (Abs [corr]) coefficients existing between each type of energy variable are estimated. All variables are logged except inflation and the institutional indices.
[ii] Source: Author's calculations.
[iii] CC, control of corruption; DIR, Deposit interest rate; FDI, foreign direct investment; GDP, gross domestic product; GE, government effectiveness; PS, political stability; RL, rule of law; RQ, regulatory quality; VA, voice and accountability.
Table 8
Panel unit root tests – first and second generations
| First-generation test | Second-generation test | |||
|---|---|---|---|---|
| MW test No trend | MW test With trend | CADF test No trend | CADF test With trend | |
| REM | 62.99*** | 35.53 | −1.885 | −2.574 |
| ΔREM | 196.96*** | 172.9*** | −3.926*** | −3.945*** |
| AID | 138.49*** | 152.9*** | −3.36*** | −3.97*** |
| ΔAID | 733.15*** | 613.58*** | −5.64*** | −5.54*** |
| FDI | 54.53** | 72.11*** | −2.86*** | −3.23*** |
| ΔFDI | 439.49*** | 348.9*** | −5.33*** | −5.35*** |
| DIR | 54.00** | 18.9 | −2.26** | −2.25 |
| ΔDIR | 226.91*** | 194.31*** | −3.68*** | −3.86*** |
| INF | 145.31*** | 134.29*** | −2.81*** | −2.71** |
| ΔINF | 488.03*** | 402.33*** | −4.69*** | −4.79*** |
| GDP | 12.61 | 14.76 | −2.62*** | −2.62 |
| ΔGDP | 150.4*** | 108.85*** | −3.83*** | −3.92*** |
| INST | 34.76 | 77.89*** | −1.96 | −2.96*** |
| ΔINST | 358.02*** | 302.19*** | −4.39*** | − 4.41*** |
| Credit | 25.84 | 12.99 | −1.33 | −1.98 |
| Δcredit | 194.12*** | 183.35*** | −3.61*** | −4.01*** |
| CC | 54.00** | 39.37 | −2.34*** | −2.67* |
| ΔCC | 371.13*** | 317.23*** | −4.54*** | −4.71*** |
| PS | 52.01** | 55.99** | −2.26** | −3.23*** |
| ΔPS | 383.63*** | 305.27*** | −5.00*** | −5.06*** |
| RQ | 49.21** | 440.96*** | −2.26** | −2.73** |
| ΔRQ | 46.86* | 364.06*** | −4.63*** | −4.65*** |
| RL | 49.95** | 47.12* | −1.85 | −2.49 |
| ΔRL | 278.29*** | 231.07*** | −3.96*** | −3.99*** |
| GE | 53.5** | 46.11* | −2.07* | −2.56 |
| ΔGE | 336.32*** | 263.68*** | −4.28*** | −4.24*** |
| VA | 69.27*** | 62.48*** | −1.62 | −2.25 |
| ΔVA | 335.34*** | 267.89*** | −4.29*** | −4.44*** |
| POLRIGHTS | 75.33*** | 65.25*** | −1.81 | −2.22 |
| ΔPOLRIGHTS | 383.95*** | 320.25*** | − 3.97*** | − 4.27*** |
| CIVLIB | 40.91 | 21.81 | −1.16 | −1.59 |
| ΔCIVLIB | 244.03*** | 206.64*** | −2.79*** | − 2.98*** |
| GS | 8.319 | 27.27 | −2.51** | −2.92*** |
| ΔGS | 269.45*** | 198.02*** | −4.83*** | − 4.84*** |
Notes:
Δ denotes first differences. In the Pesaran (2007) CADF test, rejection of the null hypothesis indicates stationarity in at least one country. In the MW test, the rejection of the null of unit root implies stationarity.
CC, control of corruption; DIR, deposit interest rate; FDI, foreign direct investment; GDP, gross domestic product; GE, government effectiveness; GS, gross savings; PS, political stability; RL, rule of law; RQ, regulatory quality; VA, voice and accountability; CIVLIB, civil liberties; INF; inflation; REM, remittances.
Table 9
Westerlund (2008) cointegration test
| Statistic | Value | Z-value | p-value | |
|---|---|---|---|---|
| Inward remittances | Gt | −2.917 | −2.879 | 0.002*** |
| Ga | −16.403 | −2.793 | 0.003*** | |
| Pt | −11.065 | −2.741 | 0.003*** | |
| Pa | −14.969 | −4.152 | 0.000*** | |
| FDI | Gt | −2.901 | −2.80 | 0.003*** |
| Ga | − 21.476 | −5.937 | 0.000*** | |
| Pt | −10.784 | −2.414 | 0.008*** | |
| Pa | −15.976 | −4.847 | 0.000*** | |
| Foreign aid | Gt | −2.658 | −1.549 | 0.061* |
| Ga | −16.466 | −2.831 | 0.002*** | |
| Pt | −10.490 | −2.072 | 0.019** | |
| Pa | −13.870 | −3.394 | 0.000*** | |
| DIR | Gt | −2.796 | −2.257 | 0.012** |
| Ga | −17.132 | −3.244 | 0.001*** | |
| Pt | −12.307 | −4.188 | 0.000*** | |
| Pa | −16.571 | −5.258 | 0.000*** | |
| Inflation | Gt | −2.442 | −0.443 | 0.329 |
| Ga | −16.184 | −2.657 | 0.004*** | |
| Pt | −9.717 | −1.171 | 0.121 | |
| Pa | −13.221 | −2.946 | 0.002*** | |
| GDP | Gt | −3.234 | −4.507 | 0.000*** |
| Ga | −13.383 | 0.921 | 0.179 | |
| Pt | −10.895 | −2.544 | 0.006*** | |
| Pa | −13.402 | −3.070 | 0.001*** | |
| Governance quality | Gt | −2.699 | −1.759 | 0.039** |
| Ga | −17.735 | −3.618 | 0.000** | |
| Pt | −10.464 | −2.041 | 0.021** | |
| Pa | −13.557 | −3.178 | 0.001*** | |
| FD | Gt | −2.969 | −3.146 | 0.001*** |
| Ga | −11.525 | 0.231 | 0.591 | |
| Pt | −11.139 | −2.828 | 0.002*** | |
| Pa | −11.076 | −1.465 | 0.071* | |
| PR | Gt | −2.948 | −3.040 | 0.001*** |
| Ga | −17.790 | −3.652 | 0.000*** | |
| Pt | −11.395 | −3.126 | 0.001*** | |
| Pa | −14.642 | −3.926 | 0.000*** | |
| CL | Gt | −3.044 | −3.532 | 0.000*** |
| Ga | −17.083 | −3.214 | 0.001** | |
| Pt | −10.286 | −1.834 | 0.033** | |
| Pa | −12.651 | −2.552 | 0.005*** |
Notes:
The Gt and Ga statistics test cointegration for each cross section, and Pt and Pa test cointegration in the panel. The null hypothesis is no cointegration. Number of lags determined by AIC. The dependent variable is GS.
Source: Author's calculations.
CL, civil liberties; DIR, Deposit interest rate; FDI, foreign direct investment; GDP, gross domestic product; GS, gross savings; PR, political rights.
Table 10
Cointegration test results
| Statistic | p-value | |
|---|---|---|
| a) Kao test for cointegration | ||
| Modified DF t | −7.5867 | 0.0000 |
| DF t | −5.7238 | 0.0000 |
| Augmented DF t (McCoskey and Kao (1998) | −3.8749 | 0.0001 |
| Unadjusted modified DF | −8.9975 | 0.0000 |
| Unadjusted DF t | −6.0623 | 0.0000 |
| b) Pedroni test for cointegration | ||
| Modified Phillips–Perron t | 4.7103 | 0.000 |
| Phillips-Perron t | −1.8689 | 0.0308 |
| Augmented DF t | −1.2168 | 0.1118 |
Notes: For Pedroni – Ho: No cointegration; Ha: All panels are cointegrated; No trend included. For Kao – Ho: No cointegration; Ha: Some panels are cointegrated; No trend included. The lags used were automatically selected based on the Newey–West bandwidth using the Bartlett kernel.
Source: Author's calculations.
DF, Dickey–Fuller.
Table 11
Remittances and savings
| (1) TRAD | (2) REM | (3) AID | (4) FDI | (5) FC | (6) FD | (7) GOV | |
|---|---|---|---|---|---|---|---|
| Long-run | |||||||
| DIR | −0.012** (0.005) | −0.002 (0.004) | −0.003 (0.004) | −0.000 (0.004) | 0.001 (0.004) | −0.014*** (0.004) | −0.002 (0.002) |
| GDP | 0.879*** (0.040) | 0.879*** (0.040) | 0.886*** (0.039) | 0.942*** (0.048) | 0.958*** (0.047) | 0.897*** (0.061) | 1.228*** (0.052) |
| INF | 0.005* (0.003) | 0.006* (0.003) | 0.003 (0.003) | 0.003 (0.003) | 0.009** (0.004) | −0.009** (0.004) | |
| Remittances (REM) | 0.102*** (0.027) | 0.100*** (0.027) | 0.086*** (0.026) | 0.080*** (0.026) | 0.056* (0.032) | −0.065* (0.035) | |
| Foreign aid | 0.013 (0.015) | 0.012 (0.015) | 0.176*** (0.022) | ||||
| FDI | −0.057** (0.023) | −0.044* (0.023) | −0.249*** (0.026) | ||||
| Credit | 0.013 (0.036) | ||||||
| INST | 0.075*** (0.012) | ||||||
| Speed of adjustment | |||||||
| ECT | −0.361*** (0.051) | −0.430*** (0.063) | −0.432*** (0.064) | −0.429*** (0.069) | −0.443*** (0.073) | −0.412*** (0.056) | −0.234*** (0.067) |
| Short-run | |||||||
| DIR | 0.030* (0.017) | 0.033 (0.023) | 0.030 (0.023) | 0.031* (0.018) | 0.027 (0.018) | 0.037 (0.024) | 0.031* (0.018) |
| GDP | 1.357*** (0.290) | 1.264*** (0.312) | 1.256*** (0.304) | 1.342*** (0.345) | 1.316*** (0.324) | 1.273*** (0.291) | 1.584*** (0.366) |
| INF | −0.006** (0.003) | −0.006*** (0.002) | −0.007** (0.003) | −0.008** (0.003) | −0.007** (0.003) | −0.013 (0.010) | |
| REM | 0.219** (0.096) | 0.220** (0.095) | 0.180** (0.090) | 0.202** (0.090) | 0.277** (0.110) | 0.290** (0.114) | |
| AID | 0.021 (0.017) | 0.005 (0.021) | −0.011 (0.031) | ||||
| FDI | 0.047 (0.032) | 0.047 (0.040) | 0.102 (0.087) | ||||
| Credit | −0.236 (0.164) | ||||||
| INST | 0.050 (0.089) | ||||||
| Observations | 357 | 357 | 357 | 357 | 357 | 357 | 357 |
Notes: All variables are in their level form and logged, apart from IR, interest rates, and institutional quality; GDP, remittances, foreign aid, and FDIs are all in billions; estimations are based on the PMG estimator chosen over the MG estimator based on the Hausman test where all p-values were found to be greater than 5% in all specifications. The Hausman test with a p-value greater than 5% informed the choice of PMG over the MG estimator; SEs in parentheses.
Source: Author calculations.
DIR, Deposit interest rate; ECT, error correction term; FC, financial crisis; FDI, foreign direct investment; GDP, gross domestic product; MG, mean group; PMG, pooled mean group; SE, standard error; GOV, governance; AID, foreign aid; TRAD, traditional; REM, Remittances; INF, inflation.
Table 12
Governance, PR, CL, and FC on savings
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | |
|---|---|---|---|---|---|---|---|---|
| INST | REM × INST | PR | REM × PR | CL | REM × CL | FC | REM × FC | |
| Long-run | ||||||||
| Inward Remittances (REM) | −0.065* (0.035) | 0.014 (0.030) | 0.084*** (0.026) | 0.060 (0.037) | 0.150*** (0.025) | 0.331** (0.134) | 0.047* (0.026) | 0.084*** (0.022) |
| Foreign Aid | 0.176*** (0.022) | −0.032*** (0.012) | 0.021 (0.017) | −0.101*** (0.030) | −0.005 (0.011) | 0.242*** (0.014) | 0.063*** (0.019) | 0.012 (0.019) |
| Inward FDI | −0.249*** (0.026) | −0.098*** (0.021) | −0.040* (0.024) | 0.079*** (0.022) | −0.070*** (0.021) | −0.399*** (0.022) | −0.089*** (0.016) | −0.083*** (0.014) |
| DIRs | −0.002 (0.002) | 0.003 (0.005) | 0.000 (0.004) | −0.028*** (0.004) | −0.002 (0.004) | −0.007*** (0.002) | −0.007** (0.003) | −0.002 (0.003) |
| Inflation | −0.009** (0.004) | −0.007* (0.004) | 0.006** (0.003) | −0.003 (0.005) | −0.003 (0.004) | 0.003 (0.004) | 0.004 (0.003) | −0.000 (0.003) |
| GDP | 1.228*** (0.052) | 1.006*** (0.041) | 1.010*** (0.050) | 0.692*** (0.064) | 0.803*** (0.051) | 1.394*** (0.041) | 1.143*** (0.051) | 1.080*** (0.048) |
| Governance Quality (INST) | 0.075*** (0.012) | −0.092*** (0.022) | ||||||
| REM × INST | −0.013*** (0.005) | |||||||
| PR | −0.031 (0.047) | 0.196*** (0.063) | ||||||
| REM × PR | 0.061*** (0.023) | |||||||
| CL | 0.278*** (0.045) | 0.541*** (0.132) | ||||||
| REM × CL | −0.746*** (0.156) | |||||||
| FC | −0.173*** (0.036) | −0.206*** (0.041) | ||||||
| REM × FC | 0.036** (0.018) | |||||||
| Speed of adjustment | ||||||||
| ECT | −0.234*** (0.067) | −0.406*** (0.095) | −0.444*** (0.076) | −0.361*** (0.070) | −0.368*** (0.087) | −0.142** (0.065) | −0.399*** (0.073) | −0.440*** (0.087) |
| Short-run | ||||||||
| Inward Remittances (REM) | 0.290** (0.114) | 0.272** (0.136) | 0.246*** (0.093) | 0.449** (0.194) | 0.205** (0.100) | −1.557* (0.920) | 0.168* (0.092) | 0.091 (0.097) |
| Foreign Aid | −0.011 (0.031) | 0.014 (0.027) | 0.002 (0.021) | −0.000 (0.017) | 0.003 (0.022) | −0.004 (0.022) | 0.001 (0.022) | 0.015 (0.018) |
| Inward FDI | 0.102 (0.087) | 0.072 (0.084) | 0.056 (0.048) | 0.013 (0.052) | 0.052 (0.053) | 0.052 (0.067) | 0.051 (0.042) | 0.038 (0.037) |
| DIRs | 0.031* (0.018) | 0.029 (0.018) | 0.024 (0.018) | 0.034* (0.020) | 0.021 (0.018) | 0.022 (0.014) | 0.036* (0.021) | 0.039* (0.020) |
| Inflation | −0.013 (0.010) | −0.013 (0.010) | −0.009*** (0.003) | −0.004 (0.003) | −0.006* (0.003) | −0.010** (0.005) | −0.005* (0.003) | −0.003 (0.003) |
| GDP | 1.584*** (0.366) | 1.575*** (0.386) | 1.189*** (0.341) | 1.344*** (0.308) | 1.446*** (0.352) | 1.776*** (0.459) | 1.402*** (0.443) | 1.470*** (0.474) |
| Governance Quality (INST) | 0.050 (0.089) | 0.025 (0.122) | ||||||
| REM × INST | −0.009 (0.053) | |||||||
| PR | −0.072 (0.096) | −0.659 (0.490) | ||||||
| REM × PR | −0.246 (0.229) | |||||||
| CL | −0.264* (0.148) | 4.734 (4.273) | ||||||
| REM × CL | 2.129* (1.251) | |||||||
| FC | 0.054 (0.039) | 0.195 (0.206) | ||||||
| REM × FC | 0.049 (0.150) | |||||||
Notes: The Hausman test with a p-value greater than 5% informed the choice of PMG over the MG estimator; SEs in parentheses; Total observations (N) are 357.
Source: Author calculations.
CL, civil liberties; DIR, deposit interest rate; ECT, error correction term; FC, financial crisis; FDI, foreign direct investment; GDP, gross domestic product; MG, mean group; PMG, pooled mean group; PR, political rights; SE, standard error.
Table 13
Individual governance indicators and savings
| (1) | (2) | (3) | (4) | (5) | (6) | |
|---|---|---|---|---|---|---|
| CC | REM × CC | PS | REM × PS | RQ | REM × RQ | |
| Long-run | ||||||
| Remittances (REM) | −0.134*** (0.035) | 0.065** (0.026) | −0.085*** (0.031) | −0.112** (0.046) | −0.109*** (0.041) | 0.049* (0.030) |
| Foreign Aid | 0.166*** (0.020) | −0.009 (0.018) | 0.194*** (0.020) | 0.220*** (0.018) | 0.183*** (0.019) | 0.004 (0.010) |
| FDI | −0.266*** (0.021) | −0.035* (0.021) | −0.212*** (0.024) | −0.247*** (0.024) | −0.291*** (0.026) | −0.060** (0.024) |
| DIR | −0.006*** (0.001) | 0.003 (0.004) | 0.004** (0.002) | 0.005*** (0.002) | −0.005*** (0.002) | 0.007** (0.003) |
| Inflation | −0.003 (0.003) | −0.001 (0.003) | −0.015*** (0.004) | −0.017*** (0.003) | −0.002 (0.003) | −0.001 (0.003) |
| GDP | 1.273*** (0.037) | 0.936*** (0.051) | 1.224*** (0.048) | 1.255*** (0.050) | 1.298*** (0.044) | 1.023*** (0.041) |
| CC | 0.005*** (0.001) | 0.000 (0.001) | ||||
| REM × CORR | −0.037** (0.015) | |||||
| PS) | 0.208*** (0.026) | 0.242*** (0.044) | ||||
| REM × PS | −0.080 (0.049) | |||||
| RQ | 0.206*** (0.031) | −0.058 (0.057) | ||||
| REM × RQ | −0.084*** (0.016) | |||||
| Speed of adjustment | ||||||
| ECT | −0.236*** (0.078) | −0.442*** (0.085) | −0.209*** (0.061) | −0.190*** (0.062) | −0.205*** (0.065) | −0.486*** (0.089) |
| Short-run | ||||||
| Remittances (REM) | 0.235*** (0.086) | 0.317** (0.141) | 0.230** (0.090) | 0.216** (0.095) | 0.218** (0.086) | 0.173* (0.091) |
| Foreign Aid | −0.032 (0.041) | −0.007 (0.030) | −0.002 (0.020) | −0.001 (0.020) | −0.017 (0.023) | 0.003 (0.018) |
| FDI | 0.090 (0.077) | 0.053 (0.055) | 0.067 (0.056) | 0.069 (0.058) | 0.085 (0.076) | 0.051 (0.056) |
| DIR | 0.036* (0.021) | 0.030 (0.023) | 0.029* (0.017) | 0.029* (0.016) | 0.028** (0.013) | 0.022* (0.012) |
| Inflation | −0.009 (0.006) | −0.009* (0.005) | −0.008 (0.007) | −0.008 (0.007) | −0.005 (0.006) | −0.006 (0.004) |
| GDP | 1.523*** (0.322) | 1.270*** (0.245) | 1.702*** (0.305) | 1.819*** (0.404) | 1.660*** (0.354) | 1.315*** (0.281) |
| CC | 0.002 (0.004) | 0.003 (0.005) | ||||
| REM × CC | 0.223** (0.098) | |||||
| PS | −0.034 (0.103) | −0.218 (0.297) | ||||
| REM × PS | −0.037 (0.079) | |||||
| RQ | 0.081 (0.176) | −0.194 (0.168) | ||||
| REM × RQ | −0.067 (0.083) | |||||
Notes: The Hausman test with a p-value greater than 5% informed the choice of PMG over the MG estimator; SEs in parentheses; Total observations (N) are 357.
Source: Author calculations.
CC, control of corruption; DIR, deposit interest rate; ECT, error correction term; FDI, foreign direct investment; GDP, gross domestic product; MG, mean group; PMG, pooled mean group; PS, political stability; RQ, regulatory quality; SEs, standard errors.
Table 14
Individual governance quality indicators and savings
| (1) | (2) | (3) | (4) | (5) | (6) | |
|---|---|---|---|---|---|---|
| RL | RL | GE | GE | VA | VA | |
| Long-run | ||||||
| Remittances (REM) | 0.010 (0.027) | 0.036 (0.029) | −0.033 (0.029) | −0.086*** (0.031) | 0.088*** (0.026) | 0.088*** (0.023) |
| Foreign Aid | 0.082*** (0.021) | 0.071*** (0.020) | 0.018* (0.010) | 0.021*** (0.008) | 0.020 (0.015) | 0.007 (0.013) |
| FDI | −0.155*** (0.024) | −0.126*** (0.023) | −0.153*** (0.023) | −0.134*** (0.024) | −0.023 (0.020) | −0.036** (0.018) |
| DIR | −0.000 (0.003) | −0.002 (0.003) | 0.002 (0.004) | 0.005 (0.004) | 0.000 (0.003) | 0.002 (0.003) |
| IR | 0.001 (0.003) | 0.002 (0.003) | 0.004 (0.003) | 0.009*** (0.003) | 0.005* (0.003) | 0.001 (0.003) |
| GDP | 1.112*** (0.048) | 1.049*** (0.048) | 1.147*** (0.048) | 1.244*** (0.046) | 0.943*** (0.047) | 0.928*** (0.040) |
| RL | 0.013*** (0.002) | 0.014*** (0.002) | ||||
| REM × RL | −0.020 (0.019) | |||||
| GE | −0.338*** (0.067) | −0.484*** (0.084) | ||||
| REM × GE | 0.006 (0.028) | |||||
| VA | 0.036 (0.063) | 0.021 (0.063) | ||||
| REM × VA | −0.070*** (0.016) | |||||
| Speed of adjustment | ||||||
| ECT | −0.370*** (0.080) | −0.383*** (0.078) | −0.408*** (0.094) | −0.400*** (0.110) | −0.459*** (0.077) | −0.486*** (0.084) |
| Short-run | ||||||
| Remittances (REM) | 0.223** (0.092) | 0.103 (0.127) | 0.178* (0.095) | 0.181* (0.107) | 0.263*** (0.095) | 0.335** (0.130) |
| Foreign Aid | −0.016 (0.030) | −0.016 (0.031) | 0.009 (0.029) | 0.017 (0.027) | 0.006 (0.020) | 0.003 (0.017) |
| FDI | 0.077 (0.070) | 0.065 (0.066) | 0.084 (0.061) | 0.074 (0.055) | 0.040 (0.039) | 0.031 (0.045) |
| DIR | 0.034* (0.020) | 0.031 (0.020) | 0.039* (0.022) | 0.038* (0.023) | 0.028 (0.020) | 0.030 (0.021) |
| IR | −0.011* (0.006) | −0.011* (0.006) | −0.009* (0.005) | −0.012** (0.005) | −0.008** (0.004) | −0.007* (0.004) |
| GDP | 1.568*** (0.451) | 1.574*** (0.473) | 1.476*** (0.401) | 1.544*** (0.400) | 1.192*** (0.337) | 1.386*** (0.384) |
| RL | 0.002 (0.006) | 0.001 (0.006) | ||||
| REM × RL | −0.188** (0.084) | |||||
| GE | 0.177 (0.143) | −0.207 (0.241) | ||||
| REM × GE | 0.085 (0.131) | |||||
| VA | 0.178** (0.074) | 0.018 (0.210) | ||||
| REM × VA | −0.162 (0.131) | |||||
Notes: The Hausman test with a p-value greater than 5% informed the choice of PMG over the MG estimator; SEs in parentheses; Total observations (N) are 357.
Source: Author calculations.
DIR, deposit interest rate; ECT, error correction term; FDI, Foreign Direct Investment; GDP, gross domestic product; GE, government effectiveness; IR, inflation rate; MG, mean group; PMG, pooled mean group; RL, rule of law; SEs, standard errors; VA, voice and accountability.
Table 15
Interaction effects of foreign capital and macroeconomic environment on savings
| (1) | (2) | (3) | |
|---|---|---|---|
| REM × AID | REM × FDI | REM × INF | |
| Long-run | |||
| Remittances (REM) | 0.789*** (0.068) | 0.559*** (0.048) | 0.830*** (0.062) |
| Foreign aid (AID) | −0.175*** (0.028) | −0.082*** (0.031) | −0.112*** (0.030) |
| FDI | 0.015 (0.026) | 0.269*** (0.021) | 0.112*** (0.025) |
| DIR | −0.018*** (0.005) | −0.033*** (0.005) | −0.047*** (0.007) |
| Inflation rate (INF) | 0.011** (0.005) | 0.023*** (0.005) | −0.011 (0.008) |
| GDP | 0.117*** (0.009) | 0.108*** (0.009) | 0.065*** (0.010) |
| REM × AID | 0.051*** (0.014) | ||
| REM × FDI | 0.098*** (0.010) | ||
| REM × INF | −0.0425*** (0.006) | ||
| Speed of adjustment | |||
| ECT | −0.233*** (0.038) | −0.252*** (0.047) | −0.248*** (0.047) |
| Short-run | |||
| Remittances | 0.002 (0.163) | 0.292* (0.171) | 0.066 (0.127) |
| Foreign aid | 0.086 (0.066) | 0.024 (0.021) | 0.042*** (0.016) |
| Inward FDI | 0.030 (0.035) | 0.125 (0.096) | 0.015 (0.025) |
| DIR | 0.025* (0.015) | 0.034 (0.024) | 0.016 (0.011) |
| IR | −0.012* (0.007) | −0.010** (0.005) | −0.073 (0.054) |
| GDP | 0.009** (0.004) | 0.006 (0.004) | 0.011*** (0.004) |
| REM × AID | −0.069 (0.056) | ||
| REM × FDI | −0.036 (0.053) | ||
| REM × INF | −0.008 (0.022) | ||
| Observations | 357 | 357 | 357 |
Notes: The Hausman test with a p-value greater than 5% informed the choice of PMG over the MG estimator; SEs in parentheses.
Source: Author calculations.
DIR, deposit interest rate; ECT, error correction term; FDI, foreign direct investment; GDP, gross domestic product; IR, inflation rate; MG, mean group; PMG, pooled mean group; SEs, standard errors.
Table 16
Remittances and savings – PMG results for full sample (individual countries) – NEW
| (1) ECT Coeff. | (2) REM Coeff. | (3) AID Coeff. | (4) FDI Coeff. | (5) DIR Coeff. | (6) INF Coeff. | (7) GDP Coeff. | |
|---|---|---|---|---|---|---|---|
| Argentina | −0.977*** | −0.004 | 0.021 | 0.058 | −0.002 | −0.028** | −0.057 |
| Belize | −0.074 | 0.374 | −0.044 | 0.042 | 0.090 | −0.017 | 5.814* |
| Bolivia | −0.521*** | 0.161* | −0.074 | −0.001 | 0.001 | −0.009 | 2.627*** |
| Brazil | −0.308*** | 0.224*** | 0.076*** | −0.036 | −0.012*** | 0.000 | 1.027*** |
| Chile | −0.087 | 0.015 | −0.005 | −0.009 | −0.012* | 0.004 | 1.285*** |
| Colombia | −0.158* | −0.043 | 0.007 | 0.018 | −0.004 | 0.006 | 0.916*** |
| Costa Rica | −0.516*** | −0.004 | 0.023 | −0.079 | 0.010 | −0.004 | 1.078** |
| Dominican Republic | −0.361*** | 1.050*** | 0.014 | 0.006 | −0.003 | −0.002 | 0.276 |
| Guatemala | −0.433*** | 0.367*** | −0.007 | 0.030*** | 0.004 | −0.020*** | 0.630** |
| Guyana | −0.98*** | 0.776 | −0.205 | 0.674* | 0.289 | −0.045 | 0.581 |
| Haiti | −0.676*** | 0.164 | −0.000 | 0.024 | 0.026* | −0.002 | 0.425 |
| Honduras | −0.473*** | 0.177 | 0.182* | 0.019 | −0.037 | 0.000 | 1.534* |
| Mexico | −0.796*** | −0.215** | −0.010 | −0.029 | 0.009 | −0.005 | 0.453** |
| Nicaragua | 0.048 | 0.814** | 0.158* | 0.051 | −0.028 | −0.003 | 2.007*** |
| Panama | −0.251** | −0.078* | −0.016 | −0.013 | 0.076*** | 0.012 | 1.583*** |
| Paraguay | −0.590*** | −0.209* | −0.031 | 0.004 | 0.027*** | −0.005 | 0.873*** |
| Peru | −0.360*** | −0.133 | 0.001 | 0.031* | 0.033*** | −0.011** | 1.321*** |
| Long-run | |||||||
| N=357 | 0.080*** | 0.012 | −0.044* | 0.001 | 0.003 | 0.958*** | |
Notes: The Hausman test (not shown here) with a p-value greater than 5% informed the choice of PMG over the MG estimator; MG results are available on request; GDP is GDP per capita income; SEs not shown.
Source: Author's computations.
AID, foreign aid; Coeff., coefficient; DIR, deposit interest rate; ECT, error correction term; FDI, foreign direct investment; GDP, gross domestic product, INF inflation; MG, mean group; PMG, pooled mean group; SEs, standard errors.