Kebewar, mazen - Volkswirtschaftliche Fakultät, … - 2012
This article aims to expand existing empirical knowledge on the impact of debt level on profitability of companies. We … the generalized method of moments (GMM), that debt affects negatively on the profitability, but this effect is negligible … existence of non-linear relationship (concave curve) between level of debt and profitability, but this non-linear impact is …