While using detailed firm-level data from the private business sector, this study identifies two empirical puzzles: (i) returns-to-scale (RTS) parameter estimates rise at higher levels of data aggregation and (ii) estimates from the firm level suggest decreasing returns to scale. The analysis...

While using new data and standard growth-accounting techniques, this paper takes a closer look at the Swedish productivity revival in the second half of the 1990s. In particular, I find large total factor productivity growth in high-tech producing sectors and capital deepening associated with...

The importance of credit market imperfections for investment behavior is analyzed using Swedish firm level data. Adjustment and agency costs are included in the neoclassical theory of optimal financial and investment decisions for firms. In order to model the possible occurrence of agency costs...