Residual income valuation is based on the assumption that the clean surplus relation holds. As pointed out by Ohlson (2000), among others, the standard clean surplus relation is frequently violated. Moreover, standard residual income valuation models rest on the implicit assumption that future...

This paper analyses the effects of the creation or removal of borders on firms' profits and their optimal location in an autarkic region. A firm chooses a position close to a border if a crucial degree of openness is achieved. Furthermore, the positive effect of removal of borders decreases in...

We analyse the Polish wage and unemployment structure between 1992 and 1995 on the basis of the Polish Labour Force Survey. It is shown that within this period wage inequality has stabilised. Surprisingly, wage inequality is lower in the private than in the public sector. Our test results show...