Paul R. Krugman, Maurice Obstfeld, Marc Melitz, "International Economics (9th Edition)" English | ISBN: 0132146657 | edition 2011 | PDF | 736 pages | 8 MB
International Economics (9th Edition) (The Pearson Series in Economics) by Steven Husted, Michael Melvin English | 2012 | ISBN: 0321783867 | 408 pages | PDF | 5,3 MB
Essentials of Statistics for Business & Economics, 9th edition by David R. Anderson, Dennis J. Sweeney English | Feb 1, 2019 | ISBN: 0357045432 | 880 pages | PDF | 39 MB