Full Length Research Paper
References
| Abadie A, Imbens GW (2005). On the failure of the Bootstrap for matching estimators. Unpublished. University of California, Berkeley. | ||||
| AgriFood Standards Project (2007). Impact of EurepGap on small-scale vegetable growers in Zambia. Fresh Perspect. p. 6. | ||||
| Barker JL (2000). Evaluating the impact of development projects on poverty. Washington DC: The World Bank. | ||||
| Becker SO, Ichino A (2002). Estimation of average treatment effects based on propensity scores. J. Stata 2:358-377. | ||||
|
Caliendo M, Kopeinig S (2008). Some practical guidance for the implementation of propensity score matching. J. Econ Surv. 22(1):31-72.
|
||||
|
Cameron CA, Trivedi PK (2005). Microeconometrics: Methods and applications. Cambridge: Cambridge University Press.
|
||||
| Central Statistical Office - CSO (2008). Living conditions monitory survey for 2007-2008. Government of the Republic of Zambia, Lusaka, Zambia. | ||||
| Central Statistical Office - CSO (2004). Living conditions monitory survey for 2003-2004. Government of the Republic of Zambia, Lusaka, Zambia. | ||||
| Central Statistics Office - CSO (2000). Agricultural and pastoral production small and medium scale holdings 1997-98: Structural type and post harvest data. Government of the Republic of Zambia, Lusaka, Zambia. | ||||
| Chipokolo C (2006). Smallholder agriculture: Ignored goldmine. PELUM Zambia, Policy Brief Number 1. | ||||
| Chiwele DK (2004). Agriculture development and food security in sub-Saharan Africa: Building a case for more support: A case study of Zambia. RuralNet Associates Limited, Lusaka, Zambia. | ||||
| Dehejia RH, Wahba S (2002). Propensity score matching methods for non-experimental causal studies. J. Rev. Econ. Stat. 84(1):151-161. | ||||
|
Dolan C, Humphrey J (2000). Governance and trade in Fresh Vegetables: The impact of UK supermarkets on the African horticulture industry. J. Dev. Stud. 37(2):147-176.
|
||||
|
Filmer D, Pritchett LH (2001). Estimating wealth effects without expenditure data or tears: An application to educational enrollments of India. J. Demogr. 38(1):115-132.
|
||||
|
Gilligan DO, Hoddinott J (2007). Is there persistence in the impact of emergency food aid? Evidence on consumption, food security, and assets in rural Ethiopia. Am. J. Agric. Econ. 89(2):225-242.
|
||||
|
Heckman J, Robb R (1985). Alternative methods for evaluating the impact of interventions. In: Heckman J, Singer B (Eds), Longitudinal analysis of labor market data. New York: Wiley, pp. 156-245.
|
||||
|
Heckman JJ, Ichimura H, Todd PE (1997). Matching as an econometric evaluation estimator: Evidence from evaluating a job training program. J. Rev. Econ. Stud. 64:605-654.
|
||||
| Hichaambwa M (2010). Developments in the horticultural supply chains in Zambia. Paper prepared for the global horticultural initiative video conference on post harvest and transport technologies: Reducing losses and improving quality fruits and vegetables in Eastern and Southern Africa. | ||||
| Hirano K, Imbens GW, Ridder G (2003). Efficient estimation of average treatment effects using the estimated propensity score. J. Econ. 71(4):1161-1189. | ||||
| International Monetary Fund (IMF) (2011). World economic outlook databases. IMF, Washington DC, USA. | ||||
|
Jalan J, Ravallion M (2003). Estimating the benefit incidence of an antipoverty program by propensity score matching. J. Bus. Econ. Stat. 21(1):19-30.
|
||||
|
Leuven E, Sianesi B (2003). PSMATCH2: Stata module to perform full mahalanobis and propensity score matching, common support graphing, and covariate imbalance testing. Available at:
|
||||
| Mataa M, Hichaambwa M (2010). Smallholder involvement in commercial agriculture/horticulture in Zambia. Paper prepared for the video conference on high value agriculture in Eastern and Southern Africa. | ||||
|
Maertens M, Swinnen JFM (2009). Trade, standards and poverty: evidence from Senegal. World Dev. J. 37(1):161-178.
|
||||
| McCulloch N, Ota M (2002). Export horticulture and poverty in Kenya. Institute of Development Studies, University of Sussex, Brighton, UK. | ||||
| Ravallion M (2001). The mystery of the vanishing benefits: An introduction to impact evaluation. WB Econ. Rev. 15(1):115-140. | ||||
| Ravallion M (2003). Assessing the poverty impact of an assigned program. In Bourguignon F, Pereira da Silva LA (Eds), The Impact of economic policies on poverty and income distribution. Oxford University Press. | ||||
| Rosenbaum P, Rubin D (1983). The central role of the propensity score in observational studies for causal effects. Biomed. J. 70:41-55. | ||||
|
Rosenbaum P, Rubin D (1985). Constructing a control group using multivariate matched sampling methods that incorporate the propensity score. Am. Stat. 39:33-38.
|
||||
| Shahidur R, Gayatri B, Hussain A (2010). Handbook on impact evaluation: Quantitative methods and practices. The World Bank, Washington DC. | ||||
| Sergeant A, Sewadeh M (2006). Current status of Zambia's agricultural exports. Paper prepared for the World Bank. Washington DC. | ||||
|
Smith JA, Todd PE (2005). Does matching overcome Lalonde's critique of non-experimental estimators. J. Econom. 125:305-353.
|
||||
| StataCorp (2008). Stata Statistical Software: Release 10. College Station, TX: StataCorp LP. | ||||
| United States Agency for International Development (USAID) (2005). Economic growth: Increased private sector competitiveness in agriculture and natural resources. USAID/Zambia, Lusaka, Zambia. | ||||
| Wooldridge JM (2002). Econometric analysis of cross section and panel data. The MIT Press: Cambridge, Massachusetts. | ||||
| World Bank (2002). World Development Indicators. World Bank, Global Poverty Working Group. Washington DC. | ||||
| World Bank (2011). African development indicators 2011. World Bank, Washington DC. | ||||
| ZEGA (Zambia Export Growers Association) (2002). Publicity Brochure. ZEGA, Lusaka, Zambia. | ||||
Copyright © 2024 Author(s) retain the copyright of this article.
This article is published under the terms of the Creative Commons Attribution License 4.0
