This paper examines the changes in relative earnings of workers with different education levels in Vietnam. Using a simple demand-and-supply framework developed by Katz and Murphy (1992), it was found that an increase in the relative demand for better-educated male workers in particular appears...

This study uses quantile regression models to examine whether the union wage effect varies across the conditional wage distribution. Although for men it is evident that the union wage effect decreases when moving up the conditional wage distribution, the effect for women is relatively stable...