Resilience, Poverty and Malnutrition in Mali

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Resilience, Poverty and Malnutrition in Mali Rebecca Pietrelli Economist ESA Division-FAO Marco d’Errico Economist ESA Division-FAO #sdafrica2015 26-27 November 2015, Dakar Francesca Grazioli Economist ESA Division-FAO

description

Outline Contribution Resilience measurement Data Identification strategy Conclusions Data Findings Outline

Transcript of Resilience, Poverty and Malnutrition in Mali

Page 1: Resilience, Poverty and Malnutrition in Mali

Resilience, Poverty and Malnutrition in

Mali

Rebecca PietrelliEconomistESA Division-FAO

Marco d’ErricoEconomistESA Division-FAO

#sdafrica2015

26-27 November 2015, Dakar

Francesca GrazioliEconomistESA Division-FAO

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Outli

ne

Contribution

Resilience measurement

Identification strategy

Conclusions

Data

Findings

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(1) To estimate the resilience capacity index (RCI) by using the FAO - Resilience Index Measurement and Analysis (RIMA) model in Mali (2009/10).(2) Is resilience capacity a determinant of household expenditure?(3) Does resilience capacity affect child malnutrition?

Cont

ribut

ion

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The RIMA model adopts a 2-step procedure:1. The pillars (Assets – AST; Access to basic Services

– ABS; Adaptive Capacity – AC; Sensitivity - S) are estimated through Factor Analysis from observed variables.

2. A Structural Equation Model (SEM) predicts the Resilience index by identifying the relation between the pillars:

Resil

ienc

e m

easu

rem

ent

Figure 1. Resilience index and pillars

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1. Multiple Indicator Cluster Survey - Enquête Légère Intégrée aprés des Ménages (MICS-ELIM) -> 8,660 Households interviewed in 2009/10.

Data

2. Communes survey: 703 communes surveyed in 2008.

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Data

Figure 2. HH expenditure by low, medium and high resilience

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Data

Figure 3. Percentage of households with malnourished children by low, medium and high resilience

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Iden

tifica

tion

stra

tegyTwo-stage least square regressions (2SLS):

(1)(i) household expenditure per capita;

(ii) three dummies for having at least one stunted, wasted or underweight child;

(iii)three continuous variables expressing the number of stunted, wasted and under-weight children in the household.

(2)

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Iden

tifica

tion

stra

tegyValidity of the instrumental variable:

1. The instrument must be exogenous

2. The instrument must be correlated with the endogenous explanatory variable

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Table 1. First-stage: Instrumenting regression results for Resilience

Findi

ngs

  Resilience

Number of technical services of the State (per 100 inhabitants) 3.102***

(0.337)HH size 0.00175

(0.00259)Squared HH size 2.31e-05

(5.52e-05)Age of HH head -0.00560***

(0.000605)Male of HH head -0.0411

(0.0274)Constant 1.474***

(0.0409)

Observations 8,548R-squared 0.351

Regional dummies are included.Standard errors in parentheses

*** p<0.01, ** p<0.05, * p<0.1

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Table 2 OLS and 2SLS models of household expenditure

Findi

ngs

  (a) (b)OLS 2SLS

Resilience 0.272*** 0.504***(0.00594) (0.0650)

HH size -0.0902*** -0.0906***(0.00143) (0.00155)

Squared HH size 0.00117*** 0.00116***(3.05e-05) (3.31e-05)

Age of HH head -0.00155*** -0.000235(0.000335) (0.000516)

Male of HH head 0.0764*** 0.0865***(0.0151) (0.0167)

Kayes -0.0329* 0.271***(0.0198) (0.0874)

Koulikoro 0.0163 0.318***(0.0196) (0.0867)

Sikasso -0.436*** -0.143*(0.0189) (0.0841)

Segou -0.189*** 0.126(0.0198) (0.0904)

Mopti -0.116*** 0.230**(0.0199) (0.0988)

Tomboctou -0.0793*** 0.289***(0.0215) (0.105)

Gao -0.0583*** 0.299***(0.0224) (0.103)

Kidal 0.0548** 0.489***(0.0241) (0.124)

Constant 13.16*** 12.81***(0.0242) (0.100)

Observations 8,548 8,548R-squared 0.602 0.531Cragg-Donald Wald F statistic 84.75

Angrist-Pischke F test 84.75

Standard errors in parentheses

*** p<0.01, ** p<0.05, * p<0.1

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Findi

ngs

  Stunting Wasting Underweight(a) (b) (a) (b) (a) (b)

  Probit IVProbit Probit IVProbit Probit IVProbitResilience -0.367*** -0.868*** -0.284*** -0.817*** -0.140*** -0.785***

(0.0216) (0.137) (0.0224) (0.144) (0.0240) (0.147)

Table 4 Probit and IV Probit models of the N. of malnourished children  Stunting Wasting Underweight

(a) (b) (a) (b) (a) (b)  OLS 2SLS OLS 2SLS OLS 2SLSResilience -0.178*** -0.392*** -0.101*** -0.322*** -0.031*** -0.211***

(0.0101) (0.104) (0.00838) (0.0877) (0.00581) (0.0618)

Table 3 Probit and IV Probit models of having malnourished children

Controlling for HH characteristics and regional dummies.

Controlling for HH characteristics and regional dummies.

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Conc

lusio

ns

Household resilience capacity has the potential to:• increase household expenditure • decrease the probability of having

malnourished children• and decrease the number of malnourished

children.-> More evidence from other countries and different HH profiles is needed.

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THANK YOU!

Contact us: [email protected]@[email protected]@fao.org