This paper examines direct and indirect contributions of foreign firms and small and medium-sized enterprises (SMEs) to aggregate productivity growth. We focus our attention on foreign firms and small firms for three reasons. First, industrial policy in almost all countries is oriented towards...

This study empirically examines a sample of national wireless spectrum assignments for the period 2000-2007 to identify the sources of revenue variations. An econometric model that recognises the censored nature of the sample relates per capita winning bid (per Mhz) values to auction design...

This paper tests whether the conditional CAPM accurately prices assets utilizing data from the Istanbul Stock Exchange (ISE) over the time period from February 1997 to April 2008. In our empirical analysis, we closely follow the methodology introduced in Lewellen and Nagel (2006). Our results...