Urbanisation in China has long been held back by various restrictions on land and internal migration but has taken off since the 1990s, as these impediments started to be gradually relaxed. People have moved in large numbers to richer cities, where productivity is higher and has increased...

This paper examines the cost of a range of national, regional and global mitigation policies and the corresponding incentives for countries to participate in ambitious international mitigation actions. The paper illustrates the scope for available instruments to strengthen these incentives and...

Considering the costs and risks of inaction, ambitious action to reduce greenhouse gas emissions is economically rational. However, success in abating world emissions will ultimately require a least-cost set of policy instruments that is applied as widely as possible across all emission sources...

This paper proposes an analytical framework for assessing policies that will contribute to a better integration of environmental externalities in the pursuit of economic efficiency and growth objectives. The framework consists of two parts. The first part lays out principles and criteria for the...

In the run-up to the financial crisis, indebtedness of households and non-financial businesses rose to historically high levels in many OECD countries; gross debt of financial companies rose dramatically relative to GDP. Much of the debt accumulation appears to have been based on excessive...

This paper provides an empirical investigation of the relationship between surges in capital inflows and the probability of subsequent banking, currency and balance-of-payment crises. Using a panel of developed and emerging economies from 1970 to 2007, it is shown that a large capital inflow...

Central banks have responded with exceptional vigour to the crisis by using their traditional interest-rate tools to their limits and deploying a wide range of unconventional measures. This paper documents these responses in a systematic way, reviews the evidence about their impact, and...

This paper constructs a broad measure of financial conditions for the United States which suggests that since the onset of the credit crisis there has been a marked tightening in financial conditions, despite a substantial easing of policy rates and a depreciation of the dollar. This measure of...

This paper constructs a broad measure of financial conditions for the United States, Japan, the Euro Area and the United Kingdom, by extending monetary condition indices which are traditionally used to gauge the impact of monetary policy on the economy. In addition to changes in the exchange...

This paper seeks to identify factors explaining the appreciation of the Brazilian real observed since 2003, which was temporarily interrupted only during episodes of financial turbulence. Net foreign assets and the productivity differential relative to Brazil’s main trade partners are found to...