{"id":486,"date":"2025-02-27T14:51:39","date_gmt":"2025-02-27T14:51:39","guid":{"rendered":"https:\/\/yourcontributionsquared.eu\/?page_id=486"},"modified":"2025-03-24T15:00:01","modified_gmt":"2025-03-24T15:00:01","slug":"hintergrund","status":"publish","type":"page","link":"https:\/\/yourcontributionsquared.eu\/en\/hintergrund\/","title":{"rendered":"Background"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"486\" class=\"elementor elementor-486\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2b9abea elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2b9abea\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-11f8016\" data-id=\"11f8016\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-0ace7e6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0ace7e6\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-c25f43b\" data-id=\"c25f43b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-8d6e768\" data-id=\"8d6e768\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3bd162e elementor-widget elementor-widget-heading\" data-id=\"3bd162e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Background<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-d38fe5d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d38fe5d\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-6f68265\" data-id=\"6f68265\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c98270f elementor-widget elementor-widget-text-editor\" data-id=\"c98270f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The organizers of the initiative are J\u00f6rg Oechssler and Georg Weizs\u00e4cker. Both are professors of economics (Heidelberg and Berlin respectively) and have researched and taught on the theory and empirical evidence of trust games, communication and the provision of public goods. You can contact them via the email addresses oechssler@uni-hd.de and weizsaecker@hu-berlin.de.<br \/><br \/>More information about the organizers is available on the personal websites of\u00a0<br \/><a href=\"https:\/\/www.wiwi.hu-berlin.de\/en\/Professorships\/vwl\/microeconomics\/people\/gweizsaecker\" target=\"_blank\" rel=\"noopener\">Georg Weizs\u00e4cker<\/a> and <a href=\"https:\/\/sites.google.com\/view\/oechssler\/home\" target=\"_blank\" rel=\"noopener\">J\u00f6rg Oechssler<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-ae26f1b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ae26f1b\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-5bebadf\" data-id=\"5bebadf\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7ce9f2a elementor-widget elementor-widget-text-editor\" data-id=\"7ce9f2a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The described mechanism follows the principles that are also used in the class of \u2018Conditional Cooperation Mechanisms' (Oechssler et al, 2022): the dynamic structure of the mechanism enables a successive increase in contributions without losing previous promises. The property that all contributions are conditional on other people\u2019s contribution creates the possibility that one\u2019s own contribution encourages other people to make higher contributions, too. There is ample evidence in behavioral economic research that contributions to common goods are of a conditional nature (e.g. Fischbacher and G\u00e4chter, 2010, Breitmoser, 2015) and that mechanisms that are simple, in particular with information about events that have already occurred (Li, 2017) and with uniform contribution levels (Ockenfels and Schmidt, 2021), are relatively successful.<\/p>\n<p>Click \u201cBack\u201d to return to the donation page.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6c5b097 elementor-align-center btn elementor-widget elementor-widget-button\" data-id=\"6c5b097\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/yourcontributionsquared.eu\/en\/ihre-spende\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Back<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7d0bcb5 elementor-widget elementor-widget-text-editor\" data-id=\"7d0bcb5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The organizers would like to thank numerous colleagues for valuable suggestions, discussions and joint work, which form the scientific basis of this initiative.<\/p><p>Literature :<\/p><ul><li>Breitmoser , Y., 2015. Cooperation, but no reciprocity: Individual strategies in the repeated prisoner's dilemma. American Economic Review.<\/li><li>Fischbacher , U. and S. G\u00e4chter , 2010. Social preferences, beliefs, and the dynamics of free riding in public goods experiments. American Economic Review.<\/li><li>Li, S., 2017. Obvious strategy-proof mechanisms. American Economic Review.<\/li><li>Ockenfels, A. and KM Schmidt, 2021. Focusing climate negotiations on a uniform common commitment can promote cooperation. Proceedings of the National Academies of Science.<\/li><li>Oechssler , J., A. Reischmann and A. Sofianos , 2022. The conditional contribution mechanism for repeated public goods \u2013 The general case. Journal of Economic Theory.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-cc89812\" data-id=\"cc89812\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Hintergrund Die Organisatoren der Initiative sind J\u00f6rg Oechssler und Georg Weizs\u00e4cker. Beide sind Professoren f\u00fcr Volkswirtschaftslehre (Heidelberg bzw. Berlin) und haben sich in Forschung und Lehre mit Theorie und Empirie von Vertrauensspielen, Kommunikation und der Bereitstellung \u00f6ffentlicher G\u00fcter befasst. Sie k\u00f6nnen sie \u00fcber die Email-Adressen oechssler@uni-hd.de und weizsaecker@hu-berlin.de erreichen. Mehr Informationen \u00fcber die Organisatoren finden [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"footnotes":""},"class_list":["post-486","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/yourcontributionsquared.eu\/en\/wp-json\/wp\/v2\/pages\/486","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yourcontributionsquared.eu\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/yourcontributionsquared.eu\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/yourcontributionsquared.eu\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yourcontributionsquared.eu\/en\/wp-json\/wp\/v2\/comments?post=486"}],"version-history":[{"count":67,"href":"https:\/\/yourcontributionsquared.eu\/en\/wp-json\/wp\/v2\/pages\/486\/revisions"}],"predecessor-version":[{"id":1203,"href":"https:\/\/yourcontributionsquared.eu\/en\/wp-json\/wp\/v2\/pages\/486\/revisions\/1203"}],"wp:attachment":[{"href":"https:\/\/yourcontributionsquared.eu\/en\/wp-json\/wp\/v2\/media?parent=486"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}