This paper examines economic returns to schooling for China's Korean minority in the urban labour market using ordinary least squares (OLS) and two-stage least squares. The OLS estimates of the returns to schooling are similar to findings from recent studies for the Chinese urban labour market....

We estimate the returns to schooling using matched employer-employee data from Shanghai. To do so, we use a novel identification strategy, proposed by Lewbel (2012), which utilizes a heteroscedastic covariance restriction to construct an internal instrumental variable (IV). We find that, for the...