More developed financial systems are associated with higher investment and better economic performance. This paper discusses possible factors that may inhibit a deepening of bank intermediation and more efficient banking in Brazil, two aspects that are found to be significantly different than in...

To examine the drivers of innovation, this paper studies the global R and D effort to fight the deadliest diseases and presents four results. We find: (1) global pharmaceutical R and D activity-measured by clinical trials-typically follows the 'law of diminishing effort': id est the elasticity...

The paper analyzes the effects of informational asymmetries on the market structure of the banking industry in a multi-period model of spatial competition. All lenders face uncertainty with regard to borrowers’ creditworthiness, but, in the process of lending, incumbent banks gather...

Despite far-reaching banking sector reforms and a prolonged period of macroeconomic stability and strong economic growth, financial intermediation in Armenia has lagged behind other transition countries, and interest rate spreads have remained higher than in most Central and Eastern European...

Bank profits are high in Sub-Saharan Africa (SSA) compared to other regions. This paper uses a sample of 389 banks in 41 SSA countries to study the determinants of bank profitability. We find that apart from credit risk, higher returns on assets are associated with larger bank size, activity...

The paper focuses on the impact of diversification on bank performance and how consolidation through mergers and acquisitions (M and A) affects the banking sector's stability in the Eastern Caribbean Currency Union (ECCU). The paper finds that a lower level of loan portfolio diversification...

We examine a large panel of more than 100 banks from Argentina to study the effects of bank consolidation on performance between December 1995 and December 2000, a period of heavy bank consolidation and relative calm. Overall, we find a positive and significant effect of bank consolidation on...