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  1. James Lawrence Powell (born July 17, 1936) is an American geologist, writer, former college president and museum director. He chaired the geology department at Oberlin College later serving as its provost and president.

  2. James L. Powell. George Break and Helen Schnacke Break Distinguished Professor Emeritus of Economics. Fields. Econometrics, statistical modeling. Current Research. Limited dependent variables, endogenous regressors, panel data. Current Status. Emeritus. PhD. Ph.D. Stanford University, 1982. Research Interests.

  3. Department of Economics. 530 Evans Hall #3880. Berkeley, CA 94720-3880. Tel No. (510) 643-0709. Fax No. (510) 642-0638. E-mail Address: powell@econ.berkeley.edu. Working Papers. Simple Estimators for Invertible Index Models , with Hyungtaik Ahn, Hidehiko Ichimura, and Paul Ruud, July 2015.

  4. James L Powell. Professor of Economics, UC Berkeley. Verified email at econ.berkeley.edu. Econometrics. Title. Sort. Sort by citations Sort by year Sort by title. Cited by.

  5. James L. Powell received his B.A. in Economics and Statistics from UC Berkeley and his M.S. in Statistics, A.M. in Economics, and Ph.D. in Economics from Stanford University. His recent research topics include endogeneity in semiparametric binary response models, instrumental variables estimation of nonparametric models, and endogeneity in ...

  6. JAMES L. POWELL. ADDRESS: Department of Economics University of California, Berkeley Berkeley, CA 94720-3880. DATE: May 2015 PHONE: (510) 643-0709. EMAIL: powell@econ.berkeley.edu. EDUCATION. INSTITUTION. Stanford University Stanford University University of California, Berkeley Subject Economics Statistics Degree Ph.D. . M.S. .

  7. JAMES L. POWELL. ADDRESS: Department of Economics University of California, Berkeley Berkeley, CA 94720-3880. DATE: June 2022 PHONE: (510) 643-0716. EMAIL: powell@econ.berkeley.edu. EDUCATION. INSTITUTION. Stanford University Stanford University University of California, Berkeley Subject Economics Statistics Degree Ph.D. . M.S. .