1965, AB, Princeton University; 1968, LLB, Yale University; graduate study in Economics, Princeton and Yale universities. Since 1978, Professor of Law, Stanford University; 1985-92, Director, Overseas Studies, Stanford; 1989-92, Deputy Director, Institute for International Studies, Stanford; since 1993, current position; specialist in taxation and public finance; international political economy, energy and climate policy; since 2009, Executive Director, Climate Policy Initiative.