{"id":2478,"date":"2026-07-27T08:26:13","date_gmt":"2026-07-27T08:26:13","guid":{"rendered":"https:\/\/geteiltefuehrung.com\/?p=2025"},"modified":"2026-07-27T08:26:13","modified_gmt":"2026-07-27T08:26:13","slug":"shared-leadership-research","status":"publish","type":"post","link":"https:\/\/geteiltefuehrung.com\/en\/shared-leadership-research\/","title":{"rendered":"Shared leadership: studies &#038; statistics"},"content":{"rendered":"\n<p class=\"gf-eyebrow wp-block-paragraph\">Guide \u00b7 Research<\/p>\n\n\n\n<div class=\"wp-block-group gf-answer is-layout-constrained wp-block-group-is-layout-constrained\">\n\n<p class=\"wp-block-paragraph\"><span class=\"gf-answer__label\">In brief<\/span>Research on shared leadership shows predominantly positive links with team effectiveness and performance. A meta-analysis by Wang, Waldman and Zhang (2014) confirms this effect, especially for complex tasks. The evidence is solid but context-dependent.<\/p>\n\n<\/div>\n\n\n\n<div class=\"wp-block-group gf-toc is-layout-constrained wp-block-group-is-layout-constrained\">\n\n<p class=\"wp-block-paragraph\"><strong>Contents<\/strong><\/p>\n\n\n<ul class=\"wp-block-list\">\n\n<li><a href=\"\/#forschung\">What research shows<\/a><\/li>\n\n\n<li><a href=\"\/#studien\">Key studies<\/a><\/li>\n\n\n<li><a href=\"\/#grenzen\">Limits of the evidence<\/a><\/li>\n\n<\/ul>\n\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"forschung\">What research shows<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Shared leadership is among the better-researched newer leadership concepts. Across numerous studies, a positive relationship appears between shared leadership and the effectiveness of teams \u2013 stronger for complex, knowledge-intensive tasks and in teams with high interdependence.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"studien\">Key studies<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li><strong>Pearce &amp; Conger (2003)<\/strong> shaped the modern term and the research field with their edited volume.<\/li>\n\n\n<li><strong>Carson, Tesluk &amp; Marrone (2007)<\/strong> showed in the <em>Academy of Management Journal<\/em> under which conditions shared leadership emerges and how it relates to performance.<\/li>\n\n\n<li><strong>Wang, Waldman &amp; Zhang (2014)<\/strong> summarised the evidence in a meta-analysis in the <em>Journal of Applied Psychology<\/em>: a robust positive effect on team effectiveness, moderated by task complexity.<\/li>\n\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"grenzen\">Limits of the evidence<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Important for an honest reading: the effect is positive, but not automatic. It depends on context factors \u2013 task, team, maturity of collaboration. For dual leaderships at the very top of companies specifically, robust data is thinner than for teams. Anyone arguing \u201cstudies prove\u201d should mention this nuance.<\/p>\n\n\n\n<div class=\"wp-block-group gf-exp is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"gf-exp__label wp-block-paragraph\">Aus meiner Praxis<\/p>\n\n<p class=\"wp-block-paragraph\">I use research as a tailwind, not as a burden of proof. It confirms what I see in practice: shared leadership works \u2013 when the structure is right. The reverse holds just as much.<\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"faq\">Frequently asked questions<\/h2>\n\n\n\n<div class=\"wp-block-group gf-faq is-layout-constrained wp-block-group-is-layout-constrained\">\n\n<details class=\"wp-block-details gf-faq__item is-layout-flow wp-block-details-is-layout-flow\"><summary>Is shared leadership scientifically proven?<\/summary>\n\n<p class=\"wp-block-paragraph\">The positive link with team effectiveness is well supported across several studies and a meta-analysis \u2013 context-dependent, not automatic.<\/p>\n\n<\/details>\n\n\n<details class=\"wp-block-details gf-faq__item is-layout-flow wp-block-details-is-layout-flow\"><summary>Are there figures for specific countries?<\/summary>\n\n<p class=\"wp-block-paragraph\">Data varies by region. Robust local statistics should be checked case by case.<\/p>\n\n<\/details>\n\n<\/div>\n\n\n\n<script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is shared leadership scientifically proven?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The positive link with team effectiveness is well supported across several studies and a meta-analysis \u2013 context-dependent, not automatic.\"}}, {\"@type\": \"Question\", \"name\": \"Are there figures for specific countries?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Data varies by region. Robust local statistics should be checked case by case.\"}}]}<\/script>\n\n\n\n<div class=\"wp-block-group gf-sources is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"gf-sources__h wp-block-heading\">Sources &amp; further reading<\/h2>\n\n<ul class=\"wp-block-list\"><li>Pearce, C. L. &amp; Conger, J. A. (2003): <em>Shared Leadership. Reframing the Hows and Whys of Leadership.<\/em> Sage.<\/li><li>Carson, J. B., Tesluk, P. E. &amp; Marrone, J. A. (2007): Shared Leadership in Teams. <em>Academy of Management Journal<\/em>, 50(5), 1217\u20131234.<\/li><li>Wang, D., Waldman, D. A. &amp; Zhang, Z. (2014): A meta-analysis of shared leadership and team effectiveness. <em>Journal of Applied Psychology<\/em>, 99(2), 181\u2013198.<\/li><\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-group gf-method is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"gf-method__label wp-block-paragraph\">How this article was written<\/p>\n\n<p class=\"wp-block-paragraph\">This article is based on my own experience as a leader in a job-sharing model and 15 years of leading in banking, as well as the established research on shared leadership (see sources). Where I speak from practice, it is marked as such.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group gf-author gf-author--rich is-layout-flex wp-block-group-is-layout-flex\">\n\n<figure class=\"wp-block-image is-style-rounded gf-author__img\"><img decoding=\"async\" src=\"https:\/\/geteiltefuehrung.com\/wp-content\/uploads\/amrit-rescheneder.jpg\" alt=\"Amrit Rescheneder\"\/><\/figure>\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n\n<p class=\"gf-author__label wp-block-paragraph\">About the author<\/p>\n\n\n<h3 class=\"wp-block-heading\">Amrit Rescheneder<\/h3>\n\n\n<p class=\"gf-author__role wp-block-paragraph\">Expert in co-leadership<\/p>\n\n\n<p class=\"wp-block-paragraph\">Amrit Rescheneder helps organisations and leadership tandems build shared leadership that works. She led in a job-sharing model herself for years \u2013 after 15 years of leadership responsibility in banking. She knows shared leadership from practice, not from textbooks.<\/p>\n\n\n<ul class=\"wp-block-list gf-author__creds\"><li>15 years of leadership responsibility in banking<\/li><li>Led in a leadership tandem herself for years<\/li><li>Guides organisations &amp; leadership duos<\/li><\/ul>\n\n\n<p class=\"gf-author__more wp-block-paragraph\"><a href=\"\/en\/about\/\">More about me \u2192<\/a><\/p>\n\n<\/div>\n\n<\/div>\n\n\n\n<script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"Article\", \"headline\": \"Shared leadership: studies & statistics\", \"description\": \"What research on shared leadership shows \u2013 from Pearce & Conger to the meta-analysis by Wang et al.\", \"inLanguage\": \"en-US\", \"datePublished\": \"2026-07-25\", \"dateModified\": \"2026-07-25\", \"author\": {\"@type\": \"Person\", \"name\": \"Amrit Rescheneder\", \"jobTitle\": \"Expert in co-leadership\", \"url\": \"https:\/\/geteiltefuehrung.com\/ueber-mich\/\"}, \"publisher\": {\"@type\": \"Organization\", \"name\": \"geteiltefuehrung.com\", \"url\": \"https:\/\/geteiltefuehrung.com\/\"}, \"mainEntityOfPage\": {\"@type\": \"WebPage\", \"@id\": \"https:\/\/geteiltefuehrung.com\/geteilte-fuehrung-studien\/\"}}<\/script>\n\n\n\n<p class=\"gf-updated-en wp-block-paragraph\">Updated: 25 July 2026<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Guide \u00b7 Research In briefResearch on shared leadership shows predominantly positive links with team effectiveness and performance. A meta-analysis by [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"","ast-disable-related-posts":"","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-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[6],"tags":[],"class_list":["post-2478","post","type-post","status-publish","format-standard","hentry","category-ratgeber"],"_links":{"self":[{"href":"https:\/\/geteiltefuehrung.com\/en\/wp-json\/wp\/v2\/posts\/2478","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/geteiltefuehrung.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/geteiltefuehrung.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/geteiltefuehrung.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/geteiltefuehrung.com\/en\/wp-json\/wp\/v2\/comments?post=2478"}],"version-history":[{"count":0,"href":"https:\/\/geteiltefuehrung.com\/en\/wp-json\/wp\/v2\/posts\/2478\/revisions"}],"wp:attachment":[{"href":"https:\/\/geteiltefuehrung.com\/en\/wp-json\/wp\/v2\/media?parent=2478"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/geteiltefuehrung.com\/en\/wp-json\/wp\/v2\/categories?post=2478"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/geteiltefuehrung.com\/en\/wp-json\/wp\/v2\/tags?post=2478"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}