The past 30 years have seen a consistent increase in agricultural commercialization in rural Viet Nam, at the same time when rural residents have moved increasingly into non-agricultural activities. The contribution of the latter to welfare improvement and poverty reduction is well known; in...

While many studies of welfare dynamics have been conducted using panel data sets with two or three waves, much richer insights can be obtained where more waves are available. This paper analyses this issue for the case of the Viet Nam Access to Resources Household Survey, a carefully collected...

A key policy problem in most developing countries is the size of the informal sector and its persistence over time. In need to increase their tax revenues, policy makers face a trade-off between decreasing tax rates (making formalizing potentially more attractive) and alternatively raising tax...

We study the effect of a health insurance premium change on labour supply. Using a matching with difference-in-differences strategy on a pooled nationwide cross-sectional and panel data, we find that both premium waivers and premium increased led to a reduction in labor supply by almost similar...