This analysis the relationship between market structure and competitiveness in the Brazilian bank industry. First, it quantifies competitiveness by using the statistic-H proposed by Panzar & Rosse and evaluates its relationship with several concentration statistics: Herfindahl-Hirschman,...

This paper estimates residential water demand functions taking into account the block rate pricing schedule usually set by water utilities. The progressive pricing, although preserves the convexity property on the budget set, induces the consumer budget constraints be non-linear, what violates...

One of the most relevant discussions on bank regulation is the dichotomy between liberalization, with higher competition, and financial stability. To investigate this problem, the article examines competitive conditions and risk taking in Brazilian banks, and investigates their...