This paper evaluates how different lengths of entry regulation impact market structure and market performance using a dynamic structural model. We formulate an oligopoly model in the tradition of Ericson and Pakes (1995) and allow entry costs to vary over time. Firms have the opportunity to...

The new century opened with an unprecedented declaration of solidarity and determination to rid the world of poverty. In 2000 the UN Millennium Declaration, adopted at the largest-ever gathering of heads of state, committed countries — rich and poor — to doing all they can to eradicate...

Eradicating poverty everywhere is more than a moral imperative - it is a practical possibility. That is the most important message of the Human Development Report 1997. The world has the resources and the know-how to create a poverty-free world in less than a generation. The Report focuses not...

Throughout history water has confronted humanity with some of its greatest challenges. Water is a source of life and a natural resource that sustains our environments and supports livelihoods – but it is also a source of risk and vulnerability. In the early 21st Century, prospects for human...

The 2001 Report, like all previous Human Development Reports, is about people. It is about how people can create and use technology to improve their lives. It is also about forging new public policies to lead the revolutions in information and communications technology and biotechnology in the...

The 1996 Report opens with a fundamental statement: "Human development is the end - economic growth a means." The Report argues that economic growth, if not properly managed, can be jobless, voiceless, ruthless, rootless and futureless, and thus detrimental to human development. The quality of...

This paper elaborates on the recent race to sequence the human genome. Starting from the debate on public vs. private research arising from the genome case, the paper shows that in some fundamental research areas, where knowledge externalities play an important role, market and non-market...