Krugman, Paul R International economics : theory and policy / Paul R. Krugman and Maurice Obstfeld . - 8th ed . - Delhi : Pearson education, 2009 xxviii, 706 p. ; 24 cm. 10th ed,Paul R.Krugman,Maurice Obstfeld,Marc J. Melitz.2018, 785 p. ISBN 978 81 317 2563 4 : Rs.499.00 * Economics * International economics * Obstfeld, Maurice, auth * Marc J. Melitz, auth
