{"id":919,"date":"2024-06-05T13:48:09","date_gmt":"2024-06-05T13:48:09","guid":{"rendered":"https:\/\/www.economic-instability.com\/?page_id=919"},"modified":"2024-06-12T09:47:29","modified_gmt":"2024-06-12T09:47:29","slug":"chapitre-6-la-macro-dynamique-de-tinbergen-instabilite-et-risque-deffondrement","status":"publish","type":"page","link":"https:\/\/www.economic-instability.com\/?page_id=919","title":{"rendered":"Chapitre 6 &#8211; La macro-dynamique de Tinbergen: Instabilit\u00e9 et Risque d&#8217;Effondrement"},"content":{"rendered":"<p>Ce chapitre est consacr\u00e9 aux premiers mod\u00e8les de <strong>macro-dynamique<\/strong> et \u00e0 leur id\u00e9e commune : l&#8217;\u00e9conomie oscille autour <strong>d&#8217;une position d&#8217;\u00e9quilibre<\/strong>, ce qui r\u00e9v\u00e8le que l&#8217;\u00e9conomie converge ou oscille autour<strong> d&#8217;un \u00e9tat stationnaire unique<\/strong>. Cette id\u00e9e est remise en question par Irving Fischer, qui invite les \u00e9conom\u00e8tres \u00e0 envisager la possibilit\u00e9 que l&#8217;\u00e9conomie ne soit stable qu&#8217;\u00e0 proximit\u00e9 de son \u00e9tat stationnaire. Tinbergen accepte ce d\u00e9fi et pr\u00e9sente le premier un mod\u00e8le d&#8217;\u00e9quilibres multiples \u00e0 m\u00eame d&#8217;alerter sur le risque d&#8217;un <strong>effondrement de l&#8217;\u00e9conomie.<\/strong><\/p>\n<p>\u00c0 la m\u00eame \u00e9poque, Frisch, inspir\u00e9 par Fischer, propose d&#8217;int\u00e9grer l&#8217;id\u00e9e d&#8217;instabilit\u00e9 syst\u00e9mique dans ses mod\u00e8les, comme en t\u00e9moigne les longues discussions de la r\u00e9union de la Soci\u00e9t\u00e9 \u00c9conom\u00e9trique \u00e0 Namur en 1935.<\/p>\n<p>Ces mod\u00e8les non lin\u00e9aires transforment la mani\u00e8re de concevoir les chocs \u00e9conomiques, d\u00e9sormais vus (surtout s&#8217;ils sont importants) comme possible source d&#8217;instabilit\u00e9. La r\u00e9silience face aux chocs devint ainsi l&#8217;une de ses principales pr\u00e9occupations qui le conduit \u00e0 d\u00e9velopper une analyse singuli\u00e8re des politiques \u00e9conomiques, vues comme un rempart \u00e0 l&#8217;effondrement. L&#8217;exploration des mod\u00e8les non lin\u00e9aires par Tinbergen n&#8217;est donc pas l&#8217;expression d&#8217;une curiosit\u00e9, mais plut\u00f4t un pilier de sa pens\u00e9e.<\/p>\n<h4>Posts dans cette section:<\/h4>\n<p>[chapitrer 6 posts]<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"qCvx0ZGuOy\"><p><a href=\"https:\/\/www.economic-instability.com\/?p=1113\">A la recherche d&#8217;une nouvelle cosmogonie : Leijonhuvfud sur le corridor de stabilit\u00e9<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;A la recherche d&#8217;une nouvelle cosmogonie : Leijonhuvfud sur le corridor de stabilit\u00e9&#8221; &#8212; Economic (In)stability\" src=\"https:\/\/www.economic-instability.com\/?p=1113&#038;embed=true#?secret=iHvaZaeyO7#?secret=qCvx0ZGuOy\" data-secret=\"qCvx0ZGuOy\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"jN9IHYblWT\"><p><a href=\"https:\/\/www.economic-instability.com\/?p=740\">Un micro \u00e9pisode fondateur de la macro\u00e9conomie: les premiers pas de Jan Tinbergen sur le terrain des \u00e9quilibres multiples et des d\u00e9fauts de coordination<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"\u00ab\u00a0Un micro \u00e9pisode fondateur de la macro\u00e9conomie: les premiers pas de Jan Tinbergen sur le terrain des \u00e9quilibres multiples et des d\u00e9fauts de coordination\u00a0\u00bb &#8212; (In)stabilit\u00e9 \u00c9conomique\" src=\"https:\/\/www.economic-instability.com\/?p=740&#038;embed=true#?secret=TfxmP8AgPO#?secret=jN9IHYblWT\" data-secret=\"jN9IHYblWT\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"dtuF9s2UNc\"><p><a href=\"https:\/\/www.economic-instability.com\/?p=562\">Tinbergen (1936) : Un mod\u00e8le non lin\u00e9aire d&rsquo;effondrement<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"\u00ab\u00a0Tinbergen (1936) : Un mod\u00e8le non lin\u00e9aire d&rsquo;effondrement\u00a0\u00bb &#8212; (In)stabilit\u00e9 \u00c9conomique\" src=\"https:\/\/www.economic-instability.com\/?p=562&#038;embed=true#?secret=OHOzx5cmUV#?secret=dtuF9s2UNc\" data-secret=\"dtuF9s2UNc\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ce chapitre est consacr\u00e9 aux premiers mod\u00e8les de macro-dynamique et \u00e0 leur id\u00e9e commune : l&#8217;\u00e9conomie oscille autour d&#8217;une position&hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"ngg_post_thumbnail":0,"footnotes":""},"_links":{"self":[{"href":"https:\/\/www.economic-instability.com\/index.php?rest_route=\/wp\/v2\/pages\/919"}],"collection":[{"href":"https:\/\/www.economic-instability.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.economic-instability.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.economic-instability.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.economic-instability.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=919"}],"version-history":[{"count":3,"href":"https:\/\/www.economic-instability.com\/index.php?rest_route=\/wp\/v2\/pages\/919\/revisions"}],"predecessor-version":[{"id":1129,"href":"https:\/\/www.economic-instability.com\/index.php?rest_route=\/wp\/v2\/pages\/919\/revisions\/1129"}],"wp:attachment":[{"href":"https:\/\/www.economic-instability.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=919"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}