If African developing countries are to benefit fully from the current boom in foreign direct investment (FDI) in extractives (i.e. mining and oil/gas), it is essential that the foreign investors foster linkages to the local economy. Traditionally, extractive FDI in Africa has been seen as the...

After a decade of steadily growing foreign direct investment (FDI) in extractives, Tanzania is now facing a virtual 'take off'' in extractive FDI. One of the concerns related to these investments is whether the foreign investors are linking up sufficiently with local firms through localized...

This paper presents a new method to correct for measurement error in wage data and applies this method to address an old question. How much downward wage flexibility is there in the U.S? We apply standard methods developed by Bai and Perron (1998b) to identify structural breaks in time series...

Measures of inequality and mobility based on self-reported earnings reflect attributes of both the joint distribution of earnings across time and the joint distribution of measurement error and earnings. While classical measurement error would increase measures of inequality and mobility there...

This paper revisits the old question of whether wage growth differs by education level. Do more educated workers invest more than less educated workers in firm specific, sector specific or general human capital? Do they gain more from improved job match? The paper makes both a methodological and...

We estimate the trend in the transitory variance of male earnings in the U.S. using the Michigan Panel Study of Income Dynamics from 1970 to 2004. Using both an error components model as well as simpler but only approximate methods, we find that the transitory variance started to increase in the...