{"id":83129,"date":"2018-03-10T00:07:14","date_gmt":"2018-03-10T00:07:14","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/variedad-estrategica-y-rentabilidad-empresarial\/"},"modified":"2018-03-10T00:07:14","modified_gmt":"2018-03-10T00:07:14","slug":"variedad-estrategica-y-rentabilidad-empresarial","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-economicas\/variedad-estrategica-y-rentabilidad-empresarial\/","title":{"rendered":"Variedad estrat\u00e9gica y rentabilidad empresarial"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Eduardo Gonz\u00e1lez Fidalgo <\/strong><\/h2>\n<p>Esta tesis analiza la influencia del grado de variedad estrat\u00e9gica existente en los sectores industriales sobre las tasas de rentabilidad empresarial observadas en los mismo. El an\u00e1lisis se realiza desde una doble perspectiva. en primer lugar, tomando como base de referencia la literatura sobre grupos estrat\u00e9gicos, se estudian los motivos por los cuales cabe esperar que las tasas de rentabilidad difieran entre los distintos grupos estrat\u00e9gicos existentes dentro de cada sector industrial (efecto grupo). La teor\u00eda de las barreras a la movilidad sugiere la existencia de este efecto como factor detemiannte de la competitividad empresarial.  en segundo lugar, se estudian los posibles efectos de la heterogeneidad de estrategias sobre la estructura industrial y, por tanto, sobre los resutlados medios del sector (efecto variedad). La discusi\u00f3n te\u00f3rica sostiene que existen dos efectos independientes y contrapuestos de la variedad sobre la rentabilidad. Por un lado, una mayor homogeneidad estrat\u00e9gica facilita la coordinaci\u00f3n oligopolista entre los competidores del sector, favoreciendo la obtenci\u00f3n de tasas de renabilidad elevadas. Por otro lado, un mayor grado de variedad jpsoibilita la consecuci\u00f3n de ventajas competitivas sostenibles jpar alos competidores, reduciendo la interdependencia estrat\u00e9gica y la intensidad de la rivalidad. Se propone la hip\u00f3tesis de que la relaci\u00f3n entre variedad y rentabildiad media del sector deber ser cuadr\u00e1tica, en forma de u.  las hip\u00f3tesis sobre la existencia y naturaleza de los efectos \u00abgrupo\u00bb y \u00abvariedad\u00bb se constrataron utiliando la base de datos de la encusta sobre estrategias empresarilaes esse, facilitada por la fundaci\u00f3n empresa p\u00fablica. los resultados emp\u00edricos apoyan la hip\u00f3tesis de existencia de una relaci\u00f3n cuadr\u00e1tica en forma de u entre variedad estrat\u00e9gica y rentabilidad industrial media. Adicionalmente, la aplicaci\u00f3n del an\u00e1lisis de componentes de la varianza demostr\u00f3 clarame<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Variedad estrat\u00e9gica y rentabilidad empresarial<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Variedad estrat\u00e9gica y rentabilidad empresarial <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Eduardo Gonz\u00e1lez Fidalgo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Oviedo<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 27\/01\/2000<\/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>Juan Ventura Victoria<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 alvaro Cuervo garcia <\/li>\n<li>vicente Salas fum\u00e1s (vocal)<\/li>\n<li>joan enric Ricarti costa (vocal)<\/li>\n<li>  (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Eduardo Gonz\u00e1lez Fidalgo Esta tesis analiza la influencia del grado de variedad estrat\u00e9gica existente en los sectores [&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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