The routine way of anticipating the effects of the corporate (profit) tax on investments and location choice is to calculate the effective marginal and average tax rates. This paper introduces a model of monopolistic competition to show how investment on the extensive and intensive margins...

Theory predicts a positive relationship between market concentration and profitability in most scenarios. In empirical work, however, this relation is frequently not found or only a weak connection is observed. We compare the performance of concentration and market share variables, which are...

The market structure can be described by concentration ratios based on the oligopoly theory or the structure - conduct - performance paradigm. Measures of concentration and also competition are essential for banks conduction in the banking industry. Several researchers have proved concentration...

The paper estimates the lower bound for market concentration taking as reference the framework advanced by Sutton (1991). Quantile regression methods were considered in the context of the Brazilian manufacturing industry in 2005 and separate estimates were obtained for exogenous and endogenous...