& Immordino (2007), we study the optimal regulation of CRAs in a model where rating quality is unobservable and enforcing … regulation is costly. The model shows that minimum rating standards increase the social value of credit ratings. The model also … analyzes implications for regulation in the presence of conflicts of interest between the CRA and the rated clients by direct …

with less stringent regulation. However, environmental regulations have had enormous benefits in terms of lives saved and … developing countries, where pollution levels are high. The benefits to society from environmental regulation hence appear to be …

amplified by economic integration, which makes factors and producers more mobile and enables them to avoid burdensome regulation … growth equations by using internal instruments to identify a causal relationship between regulation and growth in the … presence of international trade and find evidence that both regulation and trade have a significant positive influence on …

contributions to the latter's decisions. Both a shift from national to international regulation and a decrease in trade costs …

This paper studies the effect of pharmaceutical regulation at the wholesale level, if markets are integrated by …