Many tools are on offer to politicians and other policy-makers when they seek to change policy outcomes. Often they choose to concentrate on one set of tools, b

For decades, the world’s governments have struggled to move from talk to action on climate. Many now hope that growing public concern will lead to greater pol

Policy design efforts are hampered by inadequate understanding of how policy tools and actions promote effective policies. The objective of this book is to addr

In the last decades of the 20th century, many political leaders declared that government was, in the words of Ronald Reagan, "the problem, not the solution." Bu

Governments fail to provide the public goods needed for development when its leaders knowingly and deliberately ignore sound technical advice or are unable to f