Gayatri B. Koolwal
World Bank
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Featured researches published by Gayatri B. Koolwal.
Economic Development and Cultural Change | 2006
Shahidur R. Khandker; Zaid Bakht; Gayatri B. Koolwal
A rationale for public investment in rural roads is that households can better exploit agricultural and nonagricultural opportunities to employ labor and capital more efficiently. Significant knowledge gaps persist, however, as to how opportunities provided by roads actually filter back into household outcomes as well as distributional consequences. This study examines the impacts of two rural road‐paving projects in Bangladesh using a new quasi‐experimental household panel data set surveying project and control villages before and after program implementation. A household panel fixed‐effects methodology controlling for initial area conditions is used to estimate the impact of paved roads on household and individual outcomes and account for potential bias in program placement at the village level. Rural road investments are found to reduce poverty significantly through higher agricultural production, lower input and transportation costs, and higher agricultural output prices at local village markets. Rural road development has also led to higher secondary schooling enrollment for boys and girls, as compared to primary school enrollment. We find that road investments have also benefited the poor, meaning the gains are significant for the poor and in some cases disproportionately higher than for the nonpoor.
Economic Development and Cultural Change | 2010
Gayatri B. Koolwal; Dominique van de Walle
Poor rural women in the developing world spend considerable time collecting water. Do women living in places where more time is needed for water collection tend to participate less in income-earning market-based activities? Do the education outcomes of their children tend to be worse? We use micro data for nine developing countries to help address these questions. Our primary aim is to describe the patterns in the data rather than to infer causality, although we do treat the household-level access to water as endogenous, assuming that community-level access is exogenous conditional on a wide range of geographic factors. Better access to water is not found to be associated with greater off-farm paid work but is associated with less unpaid work for women. In countries where substantial gender gaps in schooling exist, both boys’ and girls’ enrollments also tend to be better.
Journal of Development Studies | 2010
Shahidur R. Khandker; Gayatri B. Koolwal
Abstract The mechanisms by which the poor benefit from economic growth remain a topic of debate in development literature. We address this issue in the context of rural Bangladesh, using a pooled dataset of three household panels between 1991–2001. Expansion of irrigation, paved roads, electricity, and access to formal and informal credit have (through different veins) led to higher rural farm and non-farm incomes, accounting for exogenous local agroclimatic endowments that explain a large part of the variation in the growth of infrastructure and credit programmes. However, this has not translated into substantial reductions in poverty for the poorest households.
Archive | 2013
Dominique van de Walle; Martin Ravallion; Vibhuti Mendiratta; Gayatri B. Koolwal
Indias huge expansion in rural electrification in the 1980s and 1990s offers lessons for other countries today. The paper examines the long-term effects of household electrification on consumption, labor supply, and schooling in rural India over 1982-99. It finds that household electrification brought significant gains to consumption and earnings, the latter through changes in market labor supply. It finds positive effects on schooling for girls but not for boys. External effects are also evident, whereby households without electricity benefit from village electrification. Wage rates were unaffected. Methodologically, the results suggest sizeable upward biases in past estimates of the gains from electrification associated with how past analyses dealt with geographic effects.
Archive | 2011
Shahidur R. Khandker; Gayatri B. Koolwal
Infrastructure investments are typically long-term. As a result, observed benefits to households and communities may vary considerably over time as short-term outcomes generate or are subsumed by longer-term impacts. This paper uses a new round of household survey as part of a local government engineering departments rural road improvement project financed by the World Bank in Bangladesh to compare the short-term and long-term effects of rural roads over eight years. A dynamic panel model, estimated by generalized method of moments, is applied to estimate the varying returns to public road investment accounting for time-varying unobserved characteristics. The results show that the substantial effects of roads on such outcomes as per capita expenditure, schooling, and prices as observed in the short run attenuate over time. But the declining returns are not common for all outcomes of interest or all households. Employment in the rural non-farm sector, for example, has risen more rapidly over time, indicating increasing returns to investment. The very poor have failed to sustain the short-term benefits of roads, and yet the gains accrued to the middle-income groups are strengthened over time because of changing sectors of employment, away from agriculture toward non-farm activity. The results also show that initial state dependence -- or initial community and household characteristics as well as road quality -- matters in estimating the trajectory of road impacts.
Archive | 2014
Shahidur R. Khandker; Gayatri B. Koolwal
Smallholder agriculture in many developing countries has remained largely self-financed. However, improved productivity for attaining greater food security requires better access to institutional credit. Past efforts to extend institutional credit to smaller farmers has failed for several reasons, including subsidized operation of government-aided credit schemes. Thus, recent efforts to expand credit for smallholder agriculture that rely on innovative credit delivery schemes at market prices have received much policy interest. However, thus far the impacts of these efforts are not fully understood. This study examines credit for smallholder agriculture in the context of Uganda, where agriculture is about 35 percent of gross domestic product, most farmers are smallholders, and the country has introduced policies since 2005 to extend credit access to the sector. The analysis uses newly available household panel data from Uganda for 2005-2006 and 2009-2010 to examine (a) whether credit effectively targets agriculture, by examining determinants of borrowing across different sources; (b) agricultural and nonagricultural determinants of supply and demand credit constraints among non-borrowers; and (c) the effects of borrowing and credit constraints on household income, consumption, and agricultural outcomes. The analysis finds that although not many households report borrowing specifically for agriculture, credit is fungible and agricultural outcomes do substantially improve with institutional borrowing, particularly microcredit. Among non-borrowers, supply and demand credit constraints have fallen considerably over the period, particularly in rural areas. Access to institutions and infrastructure play a strong role in alleviating the negative effect of credit constraints on welfare outcomes, as well as determining the source of lending among borrowing households.
Archive | 2012
Shahidur R. Khandker; Gayatri B. Koolwal; Jonathan Haughton; Somchai Jitsuchon
The crash of global financial markets in 2008 caused a ripple effect on economic demand and growth worldwide. Export-oriented economies were hit particularly hard, and many governments stepped in quickly with broad-ranging stimulus programs to lessen the effects on households of rising unemployment and falling income. To better understand the role that stimulus policy might play in softening the effects of these shocks, this paper examines recent nationally-representative data from Thailand, an export-dependent economy where a large-scale stimulus program was introduced in 2009. Using monthly data spanning 2006-2010, the paper uses sub-province-level community panel data to examine the effects of major components of the stimulus on household consumption, income, borrowing, and debt repaid. To address simultaneity of changes in government spending and household outcomes, the analysis estimates a dynamic panel regression, instrumenting the stimulus effect with second-order lagged outcome variables, and estimating the model using the Generalized Method of Moments. The results suggest that household participation in these programs helped smooth consumption. This increase in monthly consumption was not supported from household receipts from the government stimulus, but more likely through a reallocation of consumption and savings that included greater debt repayment. The paper typically finds stronger effects in urban compared with rural areas.
Archive | 2009
Shahidur R. Khandker; Gayatri B. Koolwal; Hussain A. Samad
World Bank Economic Review | 2015
Dominique van de Walle; Martin Ravallion; Vibhuti Mendiratta; Gayatri B. Koolwal
Agricultural Economics | 2016
Shahidur R. Khandker; Gayatri B. Koolwal