The papers included in this issue are the result of sustained collaborations within the Successful Societies program, which has meet three times a year since 2003. Each team of authors developed their contribution through extensive discussions at meetings of the entire group over two years....

Presidents shape the economy; the economy shapes presidencies. Yet analyses of presidential influence over the economy usually examine this interplay through an excessively narrow focus: the ability of presidents to shape short-term economic outcomes, particularly as these affect their own...