Robert Gibbons.
Roy J. Ruffin, Paul R. Gregory.
edited by Benjamin Davis, Sudhanshu Handa, Nicola Hypher, Natalia Winder Rossi, Paul Winters, and Jennifer Yablonski.
David W. Pearce and R. Kerry Turner.
Dominick Salvatore.
Abhijit V. Banerjee and Esther Duflo.
Paul R. Krugman, Graduate Center of the City University of New York, Maurice Obstfeld, University of California, Berkeley, Marc J. Melitz, Harvard University.
Joanna Ledgerwood and Victoria White ; with contributions from Monica Brand ... [et al.].