Correcting for sample selection in stochastic frontier analysis: insights from rice farmers in Northern Ghana
Abstract This study employs stochastic frontier analysis (SFA) correcting for sample selection bias, to determine technical efficiency (TE) and technology gap using cross-sectional data collected from 543 rice farmers in Northern Ghana. The results showed that corrected sample selection TE estimates...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | English |
Published: |
SpringerOpen
2019-05-01
|
Series: | Agricultural and Food Economics |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1186/s40100-019-0130-z |