Do political decentralisation and inter state competition favour innovation and growth? There has long been a lively debate surrounding this question, going back to David Hume and Immanuel Kant. This book is a new attempt to test its veracity. The existing literature tends to assume that the...

Understanding the economic and social effects of the recent global trends of rising market concentration and market power has become a policy priority, particularly in developing countries where markets are often more concentrated. In this context, since the poor are typically the most affected...

I study a model where Information Technology, while typically increasing overall inequality, is likely to harm some people at intermediate and high levels of the distribution of income but to benefit people at the bottom. Within a given occupation it may harm some workers while benefitting...