Can We Rely on Cash Transfers to Protect Dietary Diversity during Food Crises? Estimates from Indonesia
The 2008 "food price crisis" and more recent spikes in food prices have led to a greater focus on policies and programs to cushion their impact on poverty and malnutrition. Estimating the income elasticity of micro-nutrients and assessing...
Main Authors: | , , |
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Format: | Policy Research Working Paper |
Language: | English |
Published: |
2012
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Subjects: | |
Online Access: | http://www-wds.worldbank.org/external/default/main?menuPK=64187510&pagePK=64193027&piPK=64187937&theSitePK=523679&menuPK=64187510&searchMenuPK=64187283&siteName=WDS&entityID=000158349_20110124140944 http://hdl.handle.net/10986/3319 |
Summary: | The 2008 "food price crisis"
and more recent spikes in food prices have led to a greater
focus on policies and programs to cushion their impact on
poverty and malnutrition. Estimating the income elasticity
of micro-nutrients and assessing how they change during such
crises is an important part of the policy debate as it
affects the effectiveness of cash transfer and nutritional
supplementation programs. This paper assesses these issues
using data from two cross-sectional household surveys in
Indonesia carried out before and soon after the 1997/98
economic crisis, which led to a sharp increase in food
prices. First, the authors examine how the income elasticity
of the starchy staple ratio differs between the two survey
rounds using non-parametric as well as regression methods.
Second, they provide updated estimates of the income
elasticity for important nutrients in Indonesia. The
analysis finds that (i) summary measures such as the income
elasticity of the starchy staple ratio may not change during
crises but this masks important differences across specific
nutrients; (ii) methods matter -- the ordinary least squares
estimates for the income elasticity of micro-nutrients are
likely to be misleading due to measurement error bias; (iii)
controlling for measurement error, the income elasticity of
some key micro-nutrients, such as iron, calcium, and vitamin
B1, is significantly higher in the crisis year compared with
a normal year; and (iv) the income elasticity for certain
micro-nutrients -- vitamin C in this case -- remains close
to zero. These results suggest that cash transfer programs
may be even more effective during crises to protect the
consumption of many essential micro-nutrients compared with
non-crisis periods but in order to ensure that all
micro-nutrients are consumed, specific nutritional
supplementation programs are also likely to be required. |
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