Does greater product market competition improve external competitiveness and growth? This paper examines this question by using country-and firm-level data for a sample of 39 sub-Saharan African countries over 2000-17, as well as other emerging market economies and developing countries, and...

Using a new firm-level dataset on private and listed firms from 20 countries, we documentfive stylized facts on market power in global markets. First, competition has declinedaround the world, measured as a moderate increase in average firm markups during 2000-2015. Second, the markup increase...

We combine a structural model with cross-sectional micro data to identify the causes andconsequences of rising concentration in the US economy. Using asset prices and industrydata, we estimate realized and anticipated shocks that drive entry and concentration. Wevalidate our approach by showing...

Natural disasters are a source of economic risks in many countries, especially in smaller and lower-income states, and ex-ante preparedness is needed to manage the risks. The paper discusses sovereign experience with disaster insurance as a key instrument to mitigate the risks; proposes ways to...

Cyber risk is an emerging source of systemic risk in the financial sector, and possibly a macro-critical risk too. It is therefore important to integrate it into financial sector surveillance. This paper offers a range of analytical approaches to assess and monitor cyber risk to the financial...

This paper discusses operational issues for countries that want to reform their monetary policy frameworks. It argues that stabilizing short-term interest rates on a day-to-day basis has significant advantages, and thus that short-term interest rates, not reserve money, in most cases should be...

Effective risk management at central banks is best enabled by a sound framework embedded throughout the organization that supports the design and execution of risk management activities. To evaluate the risk management practices at a central bank, the Safeguards Assessments Division of the IMF's...

This paper discusses key legal issues in the design of Board Oversight in central banks. Central banks are complex and sophisticated organizations that are challenging to manage. While most economic literature focuses on decision-making in the context of monetary policy formulation, this paper...

This paper estimates the causal effect of fiscal rules on political budget cycles in a sample of 67 developing countries over the period 1985-2007. We exploit the geographical pattern in the adoption of fiscal rules to isolate an exogenous source of variation in the adoption of national fiscal...

Using a sample of publicly listed banks from 62 countries over the 1991-2017 period, we investigate the impact of capital on banks' cost of equity. Consistent with the theoretical prediction that more equity in the capital mix leads to a fall in firms' costs of equity, we find that better...