Estimating causal effects of cassava based value-webs on smallholders’ welfare: a multivalued treatment approach



Voir les résultats en:
https://ageconsearch.umn.edu/record/277052/files/755.pdf
Provider: 
Licence de la ressource: 
Droits soumis à la permission du propriétaire
Type: 
Document de conférence
Auteur: 
Adeyemo T.
Okoruwa V.
Akinyosoye V.
Description: 

The aim of the paper is to evaluate the impact of value-webs as an innovation in agricultural production on welfare of cassava smallholders in Nigeria. The estimation procedure involved the alternative process of multivalued treatment models when treatment units have multiple values. The study thus extends previous impact studies which focused on estimating causal effects from binary treatment units. The treatment units were determined from the extent of utilization of cassava which informed the classification of households into value-web groups. Value-web is defined here as a measure of joint linkages of product chains within the cassava system. The determinants of the choice of utilization were also estimated

Αnnée de publication: 
2018
Μots-clés: 
Cassava
Value-webs
Causal effect
Smallholder households
Multivalued treatment