"Keefer proposes a new approach to explain why the costs of crisis are greater in some countries than in others. He begins with the premise that many crises result from the willingness of politicians to cater to special interests at the expense of broad social interests. A parsimonious model...

"How can policies improve the welfare of people in economically lagging regions of countries? Should policies help jobs follow people? Or should they enable people to follow jobs? In most countries, market forces have encouraged the geographic concentration of people and economic activEities -...