{"id":58875,"date":"2025-11-24T04:04:57","date_gmt":"2025-11-24T03:04:57","guid":{"rendered":"https:\/\/www.carolinacampalans.com\/glossary\/econometria\/"},"modified":"2025-11-24T04:04:57","modified_gmt":"2025-11-24T03:04:57","slug":"econometria","status":"publish","type":"glosario","link":"https:\/\/www.carolinacampalans.com\/?glosario=econometria","title":{"rendered":"econometr\u00eda"},"content":{"rendered":"<div class=\"ttr_start\"><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><p>Aplicaci\u00f3n de m\u00e9todos matem\u00e1ticos y estad\u00edsticos al estudio de datos econ\u00f3micos para dotar de contenido emp\u00edrico a las teor\u00edas econ\u00f3micas, verificar o refutar hip\u00f3tesis y predecir el comportamiento de variables econ\u00f3micas.<\/p>\n<\/div><div class=\"fusion-text fusion-text-2\">\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-text fusion-title-size-two\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:36;line-height:1.5;\">Descripci\u00f3n<\/h2><\/div><div class=\"fusion-text fusion-text-3\"><p>Podemos entender la econometr\u00eda como un puente entre la teor\u00eda econ\u00f3mica (conceptos abstractos) y la realidad observada (datos), utilizando la inferencia estad\u00edstica para sacar conclusiones.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-4\"><h3><span class=\"ez-toc-section\" id=\"Elementos\"><\/span>Elementos<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-path-to-node=\"4\">El an\u00e1lisis econom\u00e9trico se apoya en tres elementos fundamentales:<\/p>\n<ul data-path-to-node=\"5\">\n<li>\n<p data-path-to-node=\"5,0,0\"><b>Teor\u00eda econ\u00f3mica:<\/b> Proporciona el marco conceptual y las hip\u00f3tesis sobre las relaciones que deben existir entre las variables (por ejemplo, la relaci\u00f3n entre el ingreso y el consumo).<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"5,1,0\"><b>Datos econ\u00f3micos:<\/b> Son el conjunto de hechos num\u00e9ricos sobre fen\u00f3menos econ\u00f3micos (como el PIB, tasas de inter\u00e9s, inflaci\u00f3n, precios, salarios, etc.).<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"5,2,0\"><b>Inferencia estad\u00edstica y m\u00e9todos matem\u00e1ticos:<\/b> Son las herramientas para construir, estimar y probar los modelos que relacionan la teor\u00eda y los datos.<\/p>\n<\/li>\n<\/ul>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-5\"><h3><span class=\"ez-toc-section\" id=\"Objetivos\"><\/span>Objetivos<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-path-to-node=\"6\">Los principales objetivos de un an\u00e1lisis econom\u00e9trico son:<\/p>\n<ul data-path-to-node=\"7\">\n<li>\n<p data-path-to-node=\"7,0,0\"><b>An\u00e1lisis estructural y cuantificaci\u00f3n:<\/b> Estimar y medir las relaciones causales entre variables econ\u00f3micas (por ejemplo, \u00bfen cu\u00e1nto cambia la inversi\u00f3n por un aumento de un punto en la tasa de inter\u00e9s?).<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,1,0\"><b>Verificaci\u00f3n de teor\u00edas:<\/b> Contrastar emp\u00edricamente las hip\u00f3tesis formuladas por la teor\u00eda econ\u00f3mica.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,2,0\"><b>Predicci\u00f3n:<\/b> Predecir valores futuros de variables econ\u00f3micas claves (crecimiento del PIB, inflaci\u00f3n, etc.) bajo diferentes escenarios.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,3,0\"><b>Evaluaci\u00f3n de pol\u00edticas:<\/b> Simular y evaluar el impacto de diferentes pol\u00edticas econ\u00f3micas o decisiones empresariales.<\/p>\n<\/li>\n<\/ul>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-6\"><h3 data-path-to-node=\"10\"><span class=\"ez-toc-section\" id=\"Fases_del_analisis\"><\/span>Fases del an\u00e1lisis<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-path-to-node=\"10\">Un an\u00e1lisis econom\u00e9trico t\u00edpico sigue una secuencia de pasos bien definidos:<\/p>\n<h4><span class=\"ez-toc-section\" id=\"1_Enunciado_de_la_teoria_o_hipotesis\"><\/span>1. Enunciado de la teor\u00eda o hip\u00f3tesis<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p data-path-to-node=\"12\">Se parte de una pregunta o una teor\u00eda econ\u00f3mica que se desea probar. Por ejemplo, la hip\u00f3tesis de que existe una relaci\u00f3n positiva entre el gasto en publicidad de una empresa y sus ventas.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"2_Especificacion_del_modelo_matematico\"><\/span>2. Especificaci\u00f3n del modelo matem\u00e1tico<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p data-path-to-node=\"14\">Se traduce la teor\u00eda econ\u00f3mica a una ecuaci\u00f3n matem\u00e1tica que formaliza la relaci\u00f3n entre las variables. Se define la variable dependiente (la que se quiere explicar) y las variables explicativas o independientes (las que influyen en la dependiente).<\/p>\n<h4><span class=\"ez-toc-section\" id=\"3_Especificacion_del_modelo_econometrico\"><\/span>3. Especificaci\u00f3n del modelo econom\u00e9trico<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p data-path-to-node=\"16\">Se a\u00f1ade al modelo matem\u00e1tico un t\u00e9rmino de error o perturbaci\u00f3n (<span class=\"math-inline\" data-math=\"u\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">u<\/span><\/span><\/span><\/span><\/span>), lo que lo convierte en un modelo estoc\u00e1stico. Este t\u00e9rmino recoge la influencia de factores no incluidos, errores de medici\u00f3n o la naturaleza aleatoria del comportamiento humano.<\/p>\n<div class=\"math-block\" style=\"text-align: center;\" data-math=\"Y = beta_0 + beta_1 X + u\"><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">Y<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">\u03b2<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">0<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">\u03b2<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">1<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mord mathnormal\">X<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">u<\/span><\/span><\/span><\/span><\/span><\/div>\n<div data-math=\"Y = beta_0 + beta_1 X + u\">\n<h4><span class=\"ez-toc-section\" id=\"4_Recopilacion_de_datos_y_estimacion_de_parametros\"><\/span>4. Recopilaci\u00f3n de datos y estimaci\u00f3n de par\u00e1metros<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Se recolectan los datos relevantes y se utilizan t\u00e9cnicas estad\u00edsticas (como el m\u00e9todo de m\u00ednimos cuadrados ordinarios &#8211; MCO) para obtener una estimaci\u00f3n num\u00e9rica de los par\u00e1metros (\u03b20, \u03b21,\u2026). Estos par\u00e1metros representan el impacto o la sensibilidad de las variables explicativas sobre la variable dependiente.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"5_Verificacion_inferencia_estadistica\"><\/span>5. Verificaci\u00f3n (inferencia estad\u00edstica)<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Se eval\u00faa la validez y la fiabilidad del modelo. Esto incluye:<\/p>\n<ul>\n<li>Contrastar la significatividad de los par\u00e1metros estimados para ver si las variables explicativas realmente tienen un efecto estad\u00edsticamente distinto de cero.<\/li>\n<li>Realizar pruebas de diagn\u00f3stico para verificar que el modelo cumple con los supuestos estad\u00edsticos requeridos para la t\u00e9cnica de estimaci\u00f3n utilizada.<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"6_Aplicacion_y_pronostico\"><\/span>6. Aplicaci\u00f3n y pron\u00f3stico<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Una vez que el modelo se considera v\u00e1lido y confiable, se utiliza para los objetivos iniciales: probar la teor\u00eda, realizar pron\u00f3sticos de valores futuros o simular el impacto de cambios en las variables de pol\u00edtica.<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-top:60px;width:100%;\"><div class=\"fusion-separator-border sep-single sep-dotted\" style=\"--awb-height:20px;--awb-amount:20px;border-color:#000000;border-top-width:1px;\"><\/div><\/div><\/div><\/div><\/div><\/div>\n<div class=\"ttr_end\"><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"template":"","meta":{"inline_featured_image":false,"_vp_format_video_url":"","_vp_image_focal_point":[]},"glosario_categoria":[7025],"glosario_tag":[7045,7099,7100],"class_list":["post-58875","glosario","type-glosario","status-publish","hentry","glosario_categoria-investigacion-analisis","glosario_tag-analisis-economico","glosario_tag-estadistica","glosario_tag-metodos-cuantitativos"],"_links":{"self":[{"href":"https:\/\/www.carolinacampalans.com\/index.php?rest_route=\/wp\/v2\/glosario\/58875","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.carolinacampalans.com\/index.php?rest_route=\/wp\/v2\/glosario"}],"about":[{"href":"https:\/\/www.carolinacampalans.com\/index.php?rest_route=\/wp\/v2\/types\/glosario"}],"wp:attachment":[{"href":"https:\/\/www.carolinacampalans.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=58875"}],"wp:term":[{"taxonomy":"glosario_categoria","embeddable":true,"href":"https:\/\/www.carolinacampalans.com\/index.php?rest_route=%2Fwp%2Fv2%2Fglosario_categoria&post=58875"},{"taxonomy":"glosario_tag","embeddable":true,"href":"https:\/\/www.carolinacampalans.com\/index.php?rest_route=%2Fwp%2Fv2%2Fglosario_tag&post=58875"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}