University of California, Santa Barbara Associate Professor (with t enure), Department of Economics July 2007 — present Bren School of Enviro nmental Science and Management, University of California, Santa Barbara Affiliated Appointment July 2008 — present National Bureau of Economic Research, Cambridge MA Research Associate October 2009 — present Faculty Research Fellow September 2007 — September 2009 (Program Affiliation: Environmental and Energy Economics) Institute for the Study of Labor (IZA), Bonn, Germany Research Fellow May 2011 — present Director, Environment a nd Empl oyment Research Program July 2012 — present Broom Center for Demography, University of California, Santa Barbara Research Associate April 2012 — present