{"id":397,"date":"2016-07-21T08:48:02","date_gmt":"2016-07-21T06:48:02","guid":{"rendered":"http:\/\/www.supagro.fr\/wordpress\/modeleco\/?page_id=397"},"modified":"2019-06-19T14:02:25","modified_gmt":"2019-06-19T12:02:25","slug":"lecon13","status":"publish","type":"page","link":"https:\/\/www.supagro.fr\/wordpress\/modelecoen\/auto-formation\/sequence2\/cours1-enrichir-le-modele-de-base\/lecon13\/","title":{"rendered":"Lesson 13 : Market access and overcoming constraints"},"content":{"rendered":"<p><em>This lesson is divided into three parts :<br \/>\n\u2013 the theory of the lesson on market access<br \/>\n\u2013 how to overcome all constraints in GAMS, to display the model status and export the results to Excel<br \/>\n\u2013 how to import data from excel<br \/>\nwatch the first slideshow and try to complete the\u00a0<\/em><a href=\"https:\/\/www.supagro.fr\/ModelEco\/en\/modeles\/modelEco_primal0.zip\"><em>primal0.gms<\/em><\/a><em>\u00a0model on your own before you watch the correction.<\/em><\/p>\n<table>\n<colgroup>\n<col span=\"2\" width=\"80\" \/> <\/colgroup>\n<tbody>\n<tr>\n<td style=\"font-size: 120%;text-align: center\" colspan=\"2\"><strong>Video 1 : Theory<br \/>\n<\/strong><\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\"><em>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/em> <a href=\"http:\/\/www.supagro.fr\/ModelEco\/en\/video\/L13_video1.mp4\"><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"http:\/\/www.supagro.fr\/wordpress\/modeleco\/files\/2016\/05\/video.png\" alt=\"video\" width=\"59\" height=\"67\" \/><\/a><span style=\"font-size: 80%\">(5 min)<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"font-size: 120%;text-align: center\" colspan=\"2\"><strong>Video 2 : Example in GAMS<br \/>\n<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\"><strong>Modify the model<\/strong><\/td>\n<td style=\"text-align: center\"><strong>Watch the video<\/strong><\/td>\n<\/tr>\n<tr>\n<td>\n<ul>\n<li>Open the\u00a0<a href=\"https:\/\/www.supagro.fr\/ModelEco\/en\/modeles\/modelEco_primal0.zip\">primal0.gms<\/a> file and rename it travail0_A.gms<\/li>\n<li>Add the possibility of loosening all constraints (price of hired labour : 10\u20ac\/h and tenant farming : 150\u20ac\/ha) \u2013 see <a href=\"https:\/\/www.supagro.fr\/wordpress\/modelecoen\/auto-formation\/sequence1\/cours3-probleme-primal-probleme-dual\/lecon10\/\">Lesson 10 Loosening a constraint<\/a><\/li>\n<\/ul>\n<\/td>\n<td width=\"120\">\n<h6><\/h6>\n<h6><strong>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/strong><\/h6>\n<h6><strong><em>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0 \u00a0 \u00a0\u00a0<\/em> <a href=\"http:\/\/www.supagro.fr\/ModelEco\/en\/video\/L13_video2.mp4\"><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"http:\/\/www.supagro.fr\/wordpress\/modeleco\/files\/2016\/05\/video.png\" alt=\"video\" width=\"59\" height=\"67\" \/><\/a><\/strong><span style=\"font-size: 80%\">(2 min)<\/span><\/h6>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><a href=\"http:\/\/www.supagro.fr\/wordpress\/modelecoen\/auto-formation\/sequence2\/cours1-enrichir-le-modele-de-base\/\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-4121 alignright\" src=\"http:\/\/www.supagro.fr\/wordpress\/modelecoen\/files\/2018\/11\/backUnit.png\" alt=\"\" width=\"211\" height=\"66\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>This lesson is divided into three parts : \u2013 the theory of the lesson on market access \u2013 how to overcome all constraints in GAMS, to display the model status and export the results to Excel \u2013 how to import <a class=\"more-link\" href=\"https:\/\/www.supagro.fr\/wordpress\/modelecoen\/auto-formation\/sequence2\/cours1-enrichir-le-modele-de-base\/lecon13\/\">Continue reading <span class=\"screen-reader-text\">  Lesson 13 : Market access and overcoming constraints<\/span><span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":92,"featured_media":0,"parent":387,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-397","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.supagro.fr\/wordpress\/modelecoen\/wp-json\/wp\/v2\/pages\/397","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.supagro.fr\/wordpress\/modelecoen\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.supagro.fr\/wordpress\/modelecoen\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.supagro.fr\/wordpress\/modelecoen\/wp-json\/wp\/v2\/users\/92"}],"replies":[{"embeddable":true,"href":"https:\/\/www.supagro.fr\/wordpress\/modelecoen\/wp-json\/wp\/v2\/comments?post=397"}],"version-history":[{"count":28,"href":"https:\/\/www.supagro.fr\/wordpress\/modelecoen\/wp-json\/wp\/v2\/pages\/397\/revisions"}],"predecessor-version":[{"id":4579,"href":"https:\/\/www.supagro.fr\/wordpress\/modelecoen\/wp-json\/wp\/v2\/pages\/397\/revisions\/4579"}],"up":[{"embeddable":true,"href":"https:\/\/www.supagro.fr\/wordpress\/modelecoen\/wp-json\/wp\/v2\/pages\/387"}],"wp:attachment":[{"href":"https:\/\/www.supagro.fr\/wordpress\/modelecoen\/wp-json\/wp\/v2\/media?parent=397"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}