{"id":38926,"date":"1998-10-12T00:00:00","date_gmt":"1998-10-12T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/un-modelo-de-ondas-largas-con-evolucion-logistica-del-progreso-tecnico\/"},"modified":"1998-10-12T00:00:00","modified_gmt":"1998-10-12T00:00:00","slug":"un-modelo-de-ondas-largas-con-evolucion-logistica-del-progreso-tecnico","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-economicas\/un-modelo-de-ondas-largas-con-evolucion-logistica-del-progreso-tecnico\/","title":{"rendered":"Un modelo de ondas largas con evolucion logistica del progreso tecnico."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Gloria Jarne Jarne <\/strong><\/h2>\n<p>El objetivo central deesta tesis es construir un modelo din\u00e1mico que, para hip\u00f3tesis econ\u00f3micas razonables, sea capaz de generar ondas largas en las tendencias de crecimiento (ciclos de kondratiev), cuyo origen sea el progreso t\u00e9cnico, junto con ciclos cortos persistentes e irregulares alrededor de esas tendencias.  este objetivo se cubre con un modelo desarrollado a partir del de goodwin (1967). ese modelo es capaz de generar osciladiones alrededor de las tendencias de crecimiento de las variables econ\u00f3micas. Pero estas tendencias son trayectorias exponenciales y los ciclos son regulares (sim\u00e9tricos y de periodo constante), lo que no coincide con los rasgos se\u00f1alados por la evidencia emp\u00edrica como caracter\u00edsticos din\u00e1mica de las econom\u00edas capitalistas. sin embargo, se revela \u00fatil para investigar, a partir de \u00e9l, formulaciones alternativas del progreso t\u00e9cnico capaces de generar fluctuaciones de larga duraci\u00f3n.  la formulaci\u00f3n del progreso t\u00e9cnico mediante una evoluci\u00f3n log\u00edstica de la productividad del trabajo, de la productividad del capital o de ambas, que recoge de forma adecuada la idea del impulso tecnol\u00f3gico de schumpeter, se revela capaz de generar ondas largas.  se han obtenido evoluciones, siempre asociadas a las tendencias de las variables, que se pueden identificar a una onda larga cuyo punto de giro superior est\u00e1 determinado por el instante en que la tasa de progreso t\u00e9cnico, identificada con la tasa de crecimiento de la productividad, alcanza su valor m\u00e1ximo. Alrededor de estas tendencias, las trayectorias soluci\u00f3n de los modelos fluct\u00faan de forma irregular, es decir, evolucionan en forma de ciclos persistentes que no son sim\u00e9tricos ni tienen un periodo constante.  en la tesis se analiza detalladamente c\u00f3mo son estas evoluciones y qu\u00e9 caracteriza la fase expansiva y contractiva de la onda larga en cada uno de los modelos.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Un modelo de ondas largas con evolucion logistica del progreso tecnico.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Un modelo de ondas largas con evolucion logistica del progreso tecnico. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Gloria Jarne Jarne <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Zaragoza<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 10\/12\/1998<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Julio Sanchez Choliz<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Outes ruso xose Luis <\/li>\n<li>oscar Deju\u00e1n asenjo (vocal)<\/li>\n<li>Emilio Fontela montes (vocal)<\/li>\n<li>josep Gonzalez calvet (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Gloria Jarne Jarne El objetivo central deesta tesis es construir un modelo din\u00e1mico que, para hip\u00f3tesis econ\u00f3micas [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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