1. Department of Economics, Barnard College, New York, NY, USA
2. University Libraries, University of Rhode Island, Kingston, RI, USA
3. Department of Economics, Carleton College, Northfield, MN, USA
4. Department of Economics, University of California, Berkeley, Berkeley, CA, USA
5. College Writing Program, Carleton College, Northfield, MN, USA
6. Empirical Reasoning Center, Department of Economics, Barnard College, New York, NY, USA