{"id":138,"date":"2010-09-22T18:07:19","date_gmt":"2010-09-22T17:07:19","guid":{"rendered":"http:\/\/www.mathieuperona.fr\/?p=138"},"modified":"2012-07-28T18:17:50","modified_gmt":"2012-07-28T17:17:50","slug":"comment-les-quotas-de-diffusion-radiophonique-nuisent-a-la-diversite","status":"publish","type":"post","link":"https:\/\/www.mathieuperona.fr\/?p=138","title":{"rendered":"Comment les quotas de diffusion radiophonique nuisent \u00e0 la diversit\u00e9"},"content":{"rendered":"<p>Cet article repr\u00e9sente la derni\u00e8re partie de <a href=\"https:\/\/www.mathieuperona.fr\/wp-content\/uploads\/2012\/05\/Perona-These.pdf\">ma th\u00e8se<\/a>.<\/p>\n<p>Il a \u00e9t\u00e9 publi\u00e9 par la <em>Revue \u00e9conomique\u00a0<\/em>dans une <a title=\"Comment les quotas de diffusion radiophonique nuisent \u00e0 la diversit\u00e9\" href=\"http:\/\/www.cairn.info\/revue-economique-2011-3-p-511.htm\" target=\"_blank\">version fran\u00e7aise<\/a> (restreinte par rapport \u00e0 la version de la th\u00e8se) et est disponible dans une version plus compl\u00e8te <a href=\"https:\/\/www.mathieuperona.fr\/wp-content\/uploads\/2012\/07\/Augmente-radios.pdf\">Radio competition and programming diversity<\/a>.<\/p>\n<h1>R\u00e9sum\u00e9 fran\u00e7ais<\/h1>\n<p><em>Des quotas de diffusion de contenus nationaux \u00e0 la radio ou \u00e0 la t\u00e9l\u00e9vision existent dans pratiquement tous les pays. Leur justification est qu\u2019en accordant plus de place aux contenus nationaux, ils permettent de mieux financer ceux-ci et permettent \u00e0 un plus grand nombre de productions nationales d\u2019acc\u00e9der \u00e0 la diffusion. Cette contribution montre que ces deux effets ne vont pas n\u00e9cessairement de pair et qu\u2019il peut exister un arbitrage entre les deux. En effet, si les contenus domestiques et \u00e9trangers sont imparfaitement substituables, un quota d\u00e9grade la programmation des diffuseurs qui vont devoir compenser les auditeurs en diffusant plus souvent les contenus les plus populaires, \u00e9vin\u00e7ant les genres plus marginaux et r\u00e9duisant la diversit\u00e9.<\/em><\/p>\n<p><strong>R\u00e9sum\u00e9 anglais<\/strong><\/p>\n<p>Broadcasting quotas of domestic contents are commonplace in developed countries. The\u00a0main rationale for these quotas is to promote diversity by fostering domestic content. This\u00a0justification ignores a possible trade-off between repetition and new program diffusion. When\u00a0contents are imperfect substitutes and broadcasters seek to maximize audience (because of an\u00a0ad cap for example), a broadcaster confronted to a quota will find optimal to compensate for\u00a0the reduction of foreign programming by increasing the number of diffusions of substitutable\u00a0domestic programs. Total broadcasting time being limited, this will force the broadcaster\u00a0to abandon less popular types of programming, reducing program diversity.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cet article repr\u00e9sente la derni\u00e8re partie de ma th\u00e8se. Il a \u00e9t\u00e9 publi\u00e9 par la Revue \u00e9conomique\u00a0dans une version fran\u00e7aise (restreinte par rapport \u00e0 la version de la th\u00e8se) et est disponible dans une version plus compl\u00e8te Radio competition and programming diversity. R\u00e9sum\u00e9 fran\u00e7ais Des quotas de diffusion de contenus nationaux \u00e0 la radio ou [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[5,11,12],"tags":[26,28,27],"class_list":["post-138","post","type-post","status-publish","format-standard","hentry","category-economie","category-economie-de-la-culture","category-economie-industrielle","tag-economie","tag-economie-de-la-culture","tag-economie-industrielle"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p2mMdm-2e","_links":{"self":[{"href":"https:\/\/www.mathieuperona.fr\/index.php?rest_route=\/wp\/v2\/posts\/138","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mathieuperona.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mathieuperona.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mathieuperona.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mathieuperona.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=138"}],"version-history":[{"count":3,"href":"https:\/\/www.mathieuperona.fr\/index.php?rest_route=\/wp\/v2\/posts\/138\/revisions"}],"predecessor-version":[{"id":142,"href":"https:\/\/www.mathieuperona.fr\/index.php?rest_route=\/wp\/v2\/posts\/138\/revisions\/142"}],"wp:attachment":[{"href":"https:\/\/www.mathieuperona.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=138"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mathieuperona.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=138"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mathieuperona.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=138"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}