Paul R. Krugman, Princeton University
Maurice Obstfeld, University of California, Berkeley
Marc Melitz, Harvard University
Pearson Education & Pearson Education  | ©2012
Pearson  | Access Code Card  | ISBN-13: 9780132871495
Krugman, Obstfeld, Melitz & Melitz  | ©2015
Pearson  | Website  | ISBN-13: 9780133426328
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