| Literature DB >> 35721766 |
Nicolas Bottan1, Bridget Hoffmann2, Diego A Vera-Cossio2.
Abstract
We use a regression discontinuity design to study the impacts of a noncontributory pension program covering one-third of Bolivian households during the COVID-19 pandemic. Becoming eligible for the program during the crisis increased the probability that households had a week's worth of food stocked by 25% and decreased the probability of going hungry by 40%. Although the program was not designed to provide emergency assistance, it provided unintended positive impacts during the crisis. The program's effects on hunger were particularly large for households that lost their livelihoods during the crisis and for low-income households. The results suggest that, during a systemic crisis, a preexisting near-universal pension program can quickly deliver positive impacts in line with the primary goals of a social safety net composed of an income-targeted cash transfer and an unemployment insurance program.Entities:
Keywords: COVID-19; Cash transfers; Noncontributory pensions; Resilience; Social insurance
Year: 2021 PMID: 35721766 PMCID: PMC9188659 DOI: 10.1016/j.jdeveco.2021.102635
Source DB: PubMed Journal: J Dev Econ ISSN: 0304-3878
Fig. 1Data collection timeline and the spread of COVID-19 in Bolivia. Note: Own calculations based on data from Max Roser et al. (2020) on COVID-19 cases in Bolivia over time, and the Google Mobility Report for mobility trends in the workplace for Bolivia. The Google mobility index shows the percentage change in mobility to geographic locations classified as workplaces relative to a baseline level.
Summary statistics.
| N | Mean | Std. Dev. | Min | Max | |
|---|---|---|---|---|---|
| Gender (female) | 5627 | 0.63 | 0.48 | 0 | 1 |
| Age | 5627 | 34.82 | 11.86 | 18 | 79 |
| Marital/Civil status | 5627 | 0.37 | 0.48 | 0 | 1 |
| None | 5627 | 0.00 | 0.03 | 0 | 1 |
| Primary | 5627 | 0.01 | 0.08 | 0 | 1 |
| Secondary | 5627 | 0.14 | 0.35 | 0 | 1 |
| Technical/Vocational | 5627 | 0.20 | 0.40 | 0 | 1 |
| University | 5627 | 0.52 | 0.50 | 0 | 1 |
| Graduate degree | 5627 | 0.13 | 0.34 | 0 | 1 |
| Number of household members | 5360 | 5.45 | 2.87 | 1 | 16 |
| Number of children | 5627 | 0.93 | 1.22 | 0 | 5 |
| Days since of data collection (wrt 4/02/2020) | 5627 | 21 | 7 | 0 | 29 |
| Reduced Income | 5236 | 0.17 | 0.38 | 0 | 1 |
| Can cover a shock | 5619 | 0.30 | 0.46 | 0 | 1 |
| Enough resources (>week) | 5627 | 0.52 | 0.50 | 0 | 1 |
| Enough food (>week) | 5627 | 0.33 | 0.47 | 0 | 1 |
| Went hungry | 5627 | 0.18 | 0.39 | 0 | 1 |
| Eats less healthy | 5303 | 0.42 | 0.49 | 0 | 1 |
| Stopped receiving med care | 3022 | 0.16 | 0.36 | 0 | 1 |
| Stressed about the pandemic (overall situation) | 5555 | 0.87 | 0.34 | 0 | 1 |
| Stressed about the health of family members | 5549 | 0.90 | 0.30 | 0 | 1 |
| Lost job (past month) | 4458 | 0.43 | 0.50 | 0 | 1 |
| Closed business (past month) | 3860 | 0.68 | 0.47 | 0 | 1 |
| Had a job before pandemic | 5627 | 0.79 | 0.41 | 0 | 1 |
| Operated a business before pandemic | 5627 | 0.69 | 0.46 | 0 | 1 |
| Had a job or operated business before pandemic | 5627 | 0.91 | 0.28 | 0 | 1 |
Note: The table presents summary statistics using the sample of households in which the age of the oldest member is between 55 and 65 years old at the time the data was collected.
Fig. 2Discontinuities at the cutoff for main outcomes. Note: The figure reports means corresponding to three-month bins around the cutoff determining program eligibility, and linear fits on each side of the cutoff using triangular kernels and a 24-month bandwidth.
Effects on household financial resilience, food security, and stress.
| Received Transfer | Resilience | Food security | Stress | |||||
|---|---|---|---|---|---|---|---|---|
| Can cover a shock | Enough resources (>week) | Enough food (>week) | Went hungry | Eats less healthy | Stressed (pandemic) | Stressed (health) | ||
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | |
| Above cutoff | 0.206∗∗∗ | 0.0720 | 0.122∗∗ | 0.101∗ | −0.123∗∗∗ | −0.0675 | −0.0729∗∗ | −0.0400 |
| P-val (F-test of coefs = 0 within category) | 0.06 | 0.01 | 0.12 | |||||
| Mean (Below cutoff) | 0.19 | 0.24 | 0.45 | 0.29 | 0.22 | 0.47 | 0.90 | 0.94 |
| N | 1183 | 1183 | 1183 | 1183 | 1183 | 1110 | 1167 | 1171 |
| Above cutoff | 0.213∗∗∗ | 0.0595∗ | 0.127∗∗∗ | 0.0781∗∗ | −0.0920∗∗∗ | −0.0831∗ | −0.0431 | −0.0279 |
| P-val (F-test of coefs = 0 within category) | 0.00 | 0.00 | 0.23 | |||||
| Mean (Below cutoff) | 0.16 | 0.26 | 0.48 | 0.3 | 0.22 | 0.46 | 0.89 | 0.94 |
| N | 2085 | 2084 | 2085 | 2085 | 2085 | 1974 | 2060 | 2064 |
| Above cutoff | 0.245∗∗∗ | 0.0354 | 0.106∗∗∗ | 0.0577∗ | −0.0855∗∗∗ | −0.0614∗ | −0.0171 | −0.0200 |
| P-val (F-test of coefs = 0 within category) | 0.01 | 0.00 | 0.54 | |||||
| Mean (Below cutoff) | 0.15 | 0.27 | 0.48 | 0.31 | 0.21 | 0.45 | 0.89 | 0.93 |
| N | 3056 | 3054 | 3056 | 3056 | 3056 | 2896 | 3019 | 3025 |
| Above cutoff | 0.205∗∗∗ | 0.0679∗ | 0.120∗∗ | 0.0845∗ | −0.113∗∗∗ | −0.0836 | −0.0744∗∗ | −0.0279 |
| Mean (Below cutoff) | 0.18 | 0.25 | 0.45 | 0.3 | 0.22 | 0.47 | 0.89 | 0.94 |
| Number of observations (total) | 1399 | 1605 | 1263 | 1751 | 1399 | 1513 | 1381 | 2064 |
| Bandwidth (−/+) | 14.2 | 17.1 | 12.2 | 20.0 | 14.5 | 17.5 | 14.0 | 24.0 |
| Number of obs (left of the cutoff) | 870 | 957 | 796 | 1024 | 870 | 895 | 856 | 1172 |
| Number of obs (right of the cutoff) | 638 | 768 | 565 | 857 | 638 | 727 | 630 | 1041 |
∗∗∗ p < 0.01, ∗∗ p < 0.05, ∗∗∗p < 0.1.
Note: The table reports RD estimates corresponding to equation (1). Results for each outcome are reported in each column. All regressions include linear trends of the running variable on each side of the cutoff, as well as demographic controls, state fixed effects, and date-of-data-collection fixed effects. Demographic controls include the respondents' age, gender, civil status (single vs. married or cohabiting), and educational attainment (primary, secondary, college, graduate studies). We also control for household size and the number of school-age children in the household. Robust standard errors are reported in parentheses. Triangular kernels are used in all regressions. Panel A, B and C report results using bandwidths of 12, 24 and 36 months before and after the eligibility threshold (60 years old in March 2020). Panel D reports RD estimates using the bandwidth selection procedure of Calonico et al. (2019).
Effects on household financial resilience, food security, and stress - indexes.
| Resilience | Food security | Stress | |
|---|---|---|---|
| (1) | (2) | (3) | |
| Above cutoff | 0.0971∗∗ | 0.0983∗∗∗ | −0.0566∗ |
| Mean (Below cutoff) | 0.35 | 0.47 | 0.92 |
| N | 1183 | 1183 | 1172 |
| Above cutoff | 0.0933∗∗∗ | 0.0839∗∗∗ | −0.0359∗ |
| Mean (Below cutoff) | 0.37 | 0.46 | 0.91 |
| N | 2085 | 2085 | 2067 |
| Above cutoff | 0.0706∗∗∗ | 0.0674∗∗∗ | −0.0189 |
| Mean (Below cutoff) | 0.38 | 0.45 | 0.91 |
| N | 3056 | 3056 | 3031 |
| Above cutoff | 0.0919∗∗ | 0.0897∗∗∗ | −0.0549∗∗ |
| Mean (Below cutoff) | 0.35 | 0.46 | 0.91 |
| Number of observations (total) | 1327 | 1688 | 1455 |
| Bandwidth (−/+) | 13.9 | 19.0 | 15.9 |
| Number of obs (left of the cutoff) | 836 | 998 | 894 |
| Number of obs (right of the cutoff) | 596 | 818 | 676 |
∗∗∗ p < 0.01, ∗∗ p < 0.05, ∗∗∗p < 0.1.
Note: The table reports RD estimates corresponding to equation (1). Results for each outcome are reported in each column. All regressions include linear trends of the running variable on each side of the cutoff, as well as demographic controls, state fixed effects, and date-of-data-collection fixed effects. Demographic controls include the respondents' age, gender, civil status (single vs. married or cohabiting), and educational attainment (primary, secondary, college, graduate studies). We also control for household size and the number of school-age children in the household. Robust standard errors are reported in parentheses. Triangular kernels are used in all regressions. Panel A, B and C report results using bandwidths of 12, 24 and 36 months before and after the eligibility threshold (60 years old in March 2020). Panel D reports RD estimates using the bandwidth selection procedure of Calonico et al. (2019). Each dependent variable is an index computed by taking an unweighted average of each individual outcome in a given category. Resilience includes the probability of being able to cover an unexpected financial shock and the probability of having enough resources to cover a week's worth of expenses. Food security includes the probability that a household has enough food in stock to cover a week's worth of meals, the probability that no household member experienced hunger, and the probability that the household does not report eating less healthily (such that higher values imply higher food security). Stress includes indicators of whether the respondent feels stressed due to the pandemic and due to the health of her/his family members.
Fig. 3Effects of Renta Dignidad on hunger before the pandemic. Note: The figure reports means corresponding to three-month bins around the cutoff determining program eligibility, and linear fits on each side of the cutoff using triangular kernels and a 24-month bandwidth. The sample includes observations of the 2016 to 2018 waves of the Bolivian Household Surveys conducted by the National Institute of Statistics (INE). The figures in the top panels depict results using all observations, while the figures in the bottom two panels depict results restricting the sample to urban households.
RD effects on hunger using pre-pandemic data.
| −12 to 12 | −24 to 24 | −36 to 36 | ||||
|---|---|---|---|---|---|---|
| Received Transfer | Went hungry | Received Transfer | Went hungry | Received Transfer | Went hungry | |
| (1) | (2) | (3) | (4) | (5) | (6) | |
| Above cutoff | 0.208∗∗ | 0.0291 | 0.318∗∗∗ | 0.0446 | 0.364∗∗∗ | 0.0384 |
| Mean (Below cutoff) | 0.50 | 0.13 | 0.45 | 0.11 | 0.43 | 0.10 |
| N | 295 | 295 | 569 | 569 | 839 | 839 |
∗∗∗ p < 0.01, ∗∗ p < 0.05, ∗∗∗p < 0.1.
Note: The table reports RD estimates corresponding to equation (1) using data from the 2016 to 2018 Household Survey waves conducted by INE. Results for each outcome are reported in each column. All Regressions include linear trends of the running variable on each side of the cutoff but do not include demographic controls. Triangular kernels are used in all regressions. Robust standard errors are presented in parentheses. Went hungry is coded as 1 if any household member went hungry and could not eat during the three months preceding the interview.
Heterogeneous effects by exposure to shocks induced by the pandemic.
| Business closure | Received Transfer | Resilience | Food security | Stress | |||||
| Can cover a shock | Enough resources (>week) | Enough food (>week) | Went hungry | Eats less healthy | Stressed (pandemic) | Stressed (health) | |||
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) | |
| Business closure X Above cutoff | −0.0992∗ | 0.0497 | −0.112∗ | −0.0388 | −0.0977∗∗ | 0.121∗ | −0.00782 | −0.0577∗ | |
| Above cutoff | −0.0133 | 0.261∗∗∗ | 0.0261 | 0.206∗∗∗ | 0.134∗∗ | −0.0335 | −0.221∗∗∗ | −0.0528 | 0.0151 |
| Business closure | 0.0381 | −0.157∗∗∗ | −0.0636 | −0.0717∗ | 0.192∗∗∗ | 0.00255 | 0.0358 | 0.0311 | |
| P-val (F-test of coefs = 0 within category) | 0.05 | 0.00 | 0.16 | ||||||
| Mean (Below cutoff) | 0.69 | 0.16 | 0.26 | 0.48 | 0.30 | 0.22 | 0.46 | 0.89 | 0.94 |
| 0.56 | 0.86 | 0.49 | 0.60 | 0.89 | 0.48 | 0.71 | 1.21 | ||
| N | 1455 | 1455 | 1454 | 1455 | 1455 | 1455 | 1382 | 1436 | 1441 |
| Job loss | Received Transfer | Resilience | Food security | Stress | |||||
| Can cover a shock | Enough resources (>week) | Enough food (>week) | Went hungry | Eats less healthy | Stressed (pandemic) | Stressed (health) | |||
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) | |
| Job Loss X Above cutoff | 0.0782 | 0.0673 | −0.0324 | −0.0263 | −0.0500 | −0.0213 | 0.00281 | −0.0169 | |
| Above cutoff | −0.0525 | 0.213∗∗∗ | 0.0531 | 0.158∗∗∗ | 0.0975∗ | −0.0560∗ | −0.0908∗ | −0.0355 | −0.0460 |
| Job Loss | −0.0282 | −0.225∗∗∗ | −0.161∗∗∗ | −0.0767∗∗ | 0.255∗∗∗ | 0.119∗∗∗ | 0.0435∗ | 0.00191 | |
| P-val (F-test of coefs = 0 within category) | 0.19 | 0.56 | 0.82 | ||||||
| Mean (Below cutoff) | 0.46 | 0.16 | 0.26 | 0.48 | 0.30 | 0.22 | 0.46 | 0.89 | 0.94 |
| 0.51 | 0.63 | 0.37 | 0.36 | 0.59 | 0.48 | 0.41 | 0.51 | ||
| N | 1670 | 1670 | 1669 | 1670 | 1670 | 1670 | 1588 | 1653 | 1655 |
∗∗∗ p < 0.01, ∗∗ p < 0.05, ∗∗∗p < 0.1.
Note: The table reports estimates corresponding to equation (2). Results for each outcome are reported in each column. All regressions include linear trends of the running variable on each side of the cutoff, as well as demographic controls, state fixed effects, and date-of-data-collection fixed effects. Demographic controls include the respondents' age, gender, civil status (single vs. married or cohabiting), and educational attainment (primary, secondary, college, graduate studies). We also control for household size and the number of school-age children in the household. All regressions are estimated using a bandwidth of 24 months before and after the eligibility threshold (60 years old in March 2020) and triangular kernels. Robust standard errors are reported in parentheses. Panel A reports results using business closures during the pandemic as a measure of shocks. Observations of households without businesses before the pandemic are coded as missing. Panel B reports results using job losses as a measure of shocks. Observations of households that, before the pandemic, did not obtain income from paid work are coded as missing.
Heterogeneity by pre-pandemic income.
| Received transfer | Can cover a shock | Enough resources (>week) | Enough food (>week) | Went hungry | Eats less healthy | Stressed (pandemic) | Stressed (health) | |
|---|---|---|---|---|---|---|---|---|
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | |
| Above cutoff | 0.240∗∗∗ | 0.0274 | 0.208∗∗∗ | 0.0832 | −0.128∗∗ | −0.107 | −0.0234 | −0.0426 |
| P-val (F-test of coefs = 0 within category) | 0.00 | 0.06 | 0.53 | |||||
| Mean (Below cutoff) | 0.17 | 0.10 | 0.27 | 0.20 | 0.36 | 0.54 | 0.92 | 0.94 |
| N | 828 | 827 | 828 | 828 | 828 | 761 | 812 | 813 |
| Above cutoff | 0.209∗∗∗ | 0.0602 | 0.0650 | 0.0492 | −0.0356 | −0.0926 | −0.0264 | −0.0225 |
|
| ||||||||
| P-val (F-test of coefs = 0 within category) | 0.37 | 0.35 | 0.73 | |||||
| P-value (diff with low income) | 0.71 | 0.63 | 0.08 | 0.67 | 0.19 | 0.88 | 0.96 | 0.69 |
| Mean (Below cutoff) | 0.16 | 0.30 | 0.57 | 0.34 | 0.13 | 0.41 | 0.87 | 0.95 |
| N | 964 | 964 | 964 | 964 | 964 | 926 | 958 | 961 |
| Above cutoff | 0.119 | 0.125 | −0.0509 | 0.147 | −0.0355 | 0.118 | 0.0330 | 0.0578 |
| P-val (F-test of coefs = 0 within category) | 0.23 | 0.35 | 0.70 | |||||
| P-value (diff with low income) | 0.29 | 0.38 | 0.01 | 0.58 | 0.21 | 0.08 | 0.51 | 0.19 |
| Mean (Below cutoff) | 0.14 | 0.84 | 0.51 | 0.05 | 0.41 | 0.83 | 0.89 | 0.16 |
| N | 283 | 283 | 283 | 283 | 283 | 278 | 281 | 281 |
∗∗∗ p < 0.01, ∗∗ p < 0.05, ∗∗∗p < 0.1.
Note: The table reports RD estimates corresponding to equation (1) using a bandwidth of 24 months before and after the age eligibility cutoff (March 2020) and triangular kernels. All regressions include linear trends of the running variable on each side of the cutoff, as well as demographic controls, state fixed effects, and date-of-data-collection fixed effects. Demographic controls include the respondents' age, gender, civil status (single vs. married or cohabiting), and educational attainment (primary, secondary, college, graduate studies). We also control for household size and the number of school-age children in the household. Robust standard errors are reported in parentheses. Panels A, B, and C report results for the subsample of households with total January 2020 income below the national monthly minimum wage (<$ USD 300), between one and 4 times the national monthly minimum wage ($ USD 300 to $ USD 1200), and over 4 times the national monthly minimum wage (>$ 1200), respectively.