{"id":2615,"date":"2017-04-21T12:05:08","date_gmt":"2017-04-21T10:05:08","guid":{"rendered":"http:\/\/www.supagro.fr\/wordpress\/modeleco\/?page_id=2615"},"modified":"2017-09-07T15:04:25","modified_gmt":"2017-09-07T13:04:25","slug":"activite-19-suppression-des-quotas-et-baisse-du-prix-du-lait-solution","status":"publish","type":"page","link":"https:\/\/www.supagro.fr\/wordpress\/modeleco\/auto-formation\/sequence2\/cours3-simuler-une-politique-publique\/activite-19-suppression-des-quotas-et-baisse-du-prix-du-lait-solution\/","title":{"rendered":"Activit\u00e9 20 : Suppression des quotas et baisse du prix du lait &#8211; Solution"},"content":{"rendered":"<p>Avec la suppression des quotas et la premi\u00e8re baisse des prix, l\u2019agriculteur est incit\u00e9 \u00e0 produire plus pour garder un revenu \u00e9lev\u00e9. Il choisit donc une alimentation \u00ab\u00a0intensive\u00a0\u00bb qui permet d\u2019avoir une productivit\u00e9 laiti\u00e8re par vache plus importante. Le prix du lait \u00e0 0.3\u20ac\/L lui permet d\u2019avoir un revenu de 49000 \u20ac. Ce revenu est inf\u00e9rieur \u00e0 celui obtenu dans le sc\u00e9nario avec quotas (56600 \u20ac).<\/p>\n<p>Quand le prix diminue de nouveau, l\u2019agriculteur ne peut plus continuer \u00e0 avoir une strat\u00e9gie d\u2019augmentation de la production pour \u00a0contrebalancer la baisse de prix car il n\u2019a pas assez de prairies permanentes disponibles pour nourrir ses animaux. Il a donc un revenu qui baisse \u00e0 36900 \u20ac<\/p>\n<p><strong>A l\u2019optimum :<\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"78\"><strong><span style=\"color: #ff0000\">Prix du lait<\/span><br \/>\n<\/strong><\/td>\n<td width=\"75\"><span style=\"color: #ff0000\">0.35<\/span><\/td>\n<td width=\"75\"><span style=\"color: #ff0000\">0.30<\/span><\/td>\n<td width=\"75\"><span style=\"color: #ff0000\">0.27<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"78\"><span style=\"color: #ff0000\"><strong>Quota<br \/>\n<\/strong><\/span><\/td>\n<td width=\"75\"><span style=\"color: #ff0000\">300000<\/span><\/td>\n<td width=\"75\"><\/td>\n<td width=\"75\"><\/td>\n<\/tr>\n<tr>\n<td width=\"78\"><strong><span style=\"color: #ff0000\">Vache laiti\u00e8re \/ r\u00e9gime \u00ab\u00a0intensif\u00a0\u00bb<\/span><br \/>\n<\/strong><\/td>\n<td width=\"75\"><span style=\"color: #ff0000\">0<\/span><\/td>\n<td width=\"75\"><span style=\"color: #ff0000\">53.846<\/span><\/td>\n<td width=\"75\"><span style=\"color: #ff0000\">53.846<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"78\"><strong>G\u00e9nisse \/ r\u00e9gime \u00ab\u00a0intensif\u00a0\u00bb<br \/>\n<\/strong><\/td>\n<td width=\"75\">0<\/td>\n<td width=\"75\">16.154<\/td>\n<td width=\"75\">16.154<\/td>\n<\/tr>\n<tr>\n<td width=\"78\"><strong>Veau (vendus) \/ r\u00e9gime \u00ab\u00a0intensif\u00a0\u00bb<br \/>\n<\/strong><\/td>\n<td width=\"75\">0<\/td>\n<td width=\"75\">32.308<\/td>\n<td width=\"75\">32.308<\/td>\n<\/tr>\n<tr>\n<td width=\"78\"><strong><span style=\"color: #ff0000\">Vache laiti\u00e8re \/ r\u00e9gime \u00ab\u00a0herbe\u00a0\u00bb<\/span><br \/>\n<\/strong><\/td>\n<td width=\"75\"><span style=\"color: #ff0000\">42.857<\/span><\/td>\n<td width=\"75\">2.564<\/td>\n<td width=\"75\">2.564<\/td>\n<\/tr>\n<tr>\n<td width=\"78\"><strong>G\u00e9nisse \/ r\u00e9gime \u00ab\u00a0herbe\u00a0\u00bb<br \/>\n<\/strong><\/td>\n<td width=\"75\">12.857<\/td>\n<td width=\"75\">0.769<\/td>\n<td width=\"75\">0.769<\/td>\n<\/tr>\n<tr>\n<td width=\"78\"><strong>Veau (vendus) \/ r\u00e9gime \u00ab\u00a0herbe\u00a0\u00bb<br \/>\n<\/strong><\/td>\n<td width=\"75\">25.714<\/td>\n<td width=\"75\">1.538<\/td>\n<td width=\"75\">1.538<\/td>\n<\/tr>\n<tr>\n<td width=\"78\"><strong><span style=\"color: #ff0000\">Production de lait<\/span><br \/>\n<\/strong><\/td>\n<td width=\"75\"><span style=\"color: #ff0000\">300000 L<\/span><\/td>\n<td width=\"75\"><span style=\"color: #ff0000\">402410 L<\/span><\/td>\n<td width=\"75\"><span style=\"color: #ff0000\">402410 L<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"78\"><strong><span style=\"color: #ff0000\">Bl\u00e9<\/span><br \/>\n<\/strong><\/td>\n<td width=\"75\"><span style=\"color: #ff0000\">26.104 ha<\/span><\/td>\n<td width=\"75\"><span style=\"color: #ff0000\">19.977 ha<\/span><\/td>\n<td width=\"75\"><span style=\"color: #ff0000\">19.977 ha<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"78\"><strong>Mais<\/strong><\/td>\n<td width=\"75\">3.896 ha<\/td>\n<td width=\"75\">10.023 ha<\/td>\n<td width=\"75\">10.023 ha<\/td>\n<\/tr>\n<tr>\n<td width=\"78\"><strong>Prairies permanentes<br \/>\n<\/strong><\/td>\n<td width=\"75\">19.286 ha<\/td>\n<td width=\"75\">20 ha<\/td>\n<td width=\"75\">20 ha<\/td>\n<\/tr>\n<tr>\n<td width=\"78\"><strong><span style=\"color: #ff0000\">Revenu de l&rsquo;agriculteur<\/span><br \/>\n<\/strong><\/td>\n<td width=\"75\"><span style=\"color: #ff0000\">56629<\/span><\/td>\n<td width=\"75\"><span style=\"color: #ff0000\">48996<\/span><\/td>\n<td width=\"75\"><span style=\"color: #ff0000\">36924<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Le mod\u00e8le solution est : <a href=\"http:\/\/www.supagro.fr\/ModelEco\/modeles\/modelEco_elevageLait_2.zip\">modelEco_elevageLait_2.gms<\/a><\/p>\n<p><a href=\"http:\/\/www.supagro.fr\/wordpress\/modeleco\/auto-formation\/sequence2\/cours3-simuler-une-politique-publique\/activite-19-suppression-des-quotas-et-baisse-du-prix-du-lait\/\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-829\" src=\"http:\/\/www.supagro.fr\/wordpress\/modeleco\/files\/2016\/08\/retourAlEnonce.png\" alt=\"retourAlEnonce\" width=\"191\" height=\"67\" \/><\/a><a href=\"http:\/\/www.supagro.fr\/wordpress\/modeleco\/auto-formation\/sequence2\/cours3-simuler-une-politique-publique\/\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright\" src=\"http:\/\/www.supagro.fr\/wordpress\/modeleco\/files\/2016\/07\/retourAuSommaireDuCours.png\" alt=\"retourAuSommaireDuCours\" width=\"200\" height=\"54\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Avec la suppression des quotas et la premi\u00e8re baisse des prix, l\u2019agriculteur est incit\u00e9 \u00e0 produire plus pour garder un revenu \u00e9lev\u00e9. Il choisit donc une alimentation \u00ab\u00a0intensive\u00a0\u00bb qui permet d\u2019avoir une productivit\u00e9 laiti\u00e8re par vache plus importante. Le prix <a class=\"more-link\" href=\"https:\/\/www.supagro.fr\/wordpress\/modeleco\/auto-formation\/sequence2\/cours3-simuler-une-politique-publique\/activite-19-suppression-des-quotas-et-baisse-du-prix-du-lait-solution\/\">Continuer la lecture <span class=\"screen-reader-text\">  Activit\u00e9 20 : Suppression des quotas et baisse du prix du lait &#8211; Solution<\/span><span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":92,"featured_media":0,"parent":406,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2615","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.supagro.fr\/wordpress\/modeleco\/wp-json\/wp\/v2\/pages\/2615","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.supagro.fr\/wordpress\/modeleco\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.supagro.fr\/wordpress\/modeleco\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.supagro.fr\/wordpress\/modeleco\/wp-json\/wp\/v2\/users\/92"}],"replies":[{"embeddable":true,"href":"https:\/\/www.supagro.fr\/wordpress\/modeleco\/wp-json\/wp\/v2\/comments?post=2615"}],"version-history":[{"count":5,"href":"https:\/\/www.supagro.fr\/wordpress\/modeleco\/wp-json\/wp\/v2\/pages\/2615\/revisions"}],"predecessor-version":[{"id":2986,"href":"https:\/\/www.supagro.fr\/wordpress\/modeleco\/wp-json\/wp\/v2\/pages\/2615\/revisions\/2986"}],"up":[{"embeddable":true,"href":"https:\/\/www.supagro.fr\/wordpress\/modeleco\/wp-json\/wp\/v2\/pages\/406"}],"wp:attachment":[{"href":"https:\/\/www.supagro.fr\/wordpress\/modeleco\/wp-json\/wp\/v2\/media?parent=2615"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}