Bài báo/NewspaperTác giả : Nguyen Khac Minh (2017)
Productivity convergence between contriens and regions has been extensively studied with mixed results. Much of this litetature focuses on the macro-level data. This study uses Vietnam's annual enterprise survey data from 2000 to 2013 and a varying coefficient stochastic technology frontier framework to assess convergence among the manufacturing firms. 
