Joshua D. Angrist is the Ford Professor of Economics at the Massachusetts Institute of Technology. Jorn-Steffen Pischke is professor of economics at the London School of Economics and Political Science. They are the authors of Mostly Harmless Econometrics (Princeton).
""I would be hard pressed to name another econometrics book that can be read for enjoyment yet provides useful quantitative insights.""--M.S.R., Financial Analysts Journal