y2017m03b05 20170327112400 assa nadine@assaf.org.za assa South African Journal of Science S. Afr. J. Sci 1996-7489 03292017 Volume 113 Number 3/4 Mathematics and economics: We should expect better models Martin Wittenberg School of Economics, University of Cape Town, Cape Town, South Africa 03292017 http://creativecommons.org/licenses/by/2.5/za/ http://creativecommons.org/licenses/by/2.5/za/ 10.17159/sajs.2017/a0205 20170327112400 http://www.sajs.co.za/mathematics-and-economics-we-should-expect-better-models/martin-wittenberg http://www.sajs.co.za/sites/default/files/publications/pdf/SAJS-113-3-4_Wittenberg_InvitedCommentary.pdf http://www.sajs.co.za/sites/default/files/publications/pdf/SAJS-113-3-4_Wittenberg_InvitedCommentary.pdf http://www.sajs.co.za/sites/default/files/publications/pdf/SAJS-113-3-4_Wittenberg_InvitedCommentary.pdf http://www.sajs.co.za/sites/default/files/publications/pdf/SAJS-113-3-4_Wittenberg_InvitedCommentary.pdf http://www.sajs.co.za/sites/default/files/publications/pdf/SAJS-113-3-4_Wittenberg_InvitedCommentary.pdf http://www.sajs.co.za/sites/default/files/publications/pdf/SAJS-113-3-4_Wittenberg_InvitedCommentary.pdf http://www.sajs.co.za/sites/default/files/publications/pdf/SAJS-113-3-4_Wittenberg_InvitedCommentary.pdf