The International Institute for Applied Systems Analysis (IIASA) is an international research organization located in Laxenburg, near Vienna, in Austria. IIASA conducts interdisciplinary scientific studies on environmental, economic, technological and social issues in the context of human dimensions of global change. IIASA's mission is "to provide insights and guidance to policymakers worldwide by finding solutions to global and universal problems through applied systems analysis in order to improve human and social wellbeing and to protect the environment." IIASA brings its experience of managing international tensions through science to today's global issues. Its multinational and multidisciplinary teams of researchers have a growing membership, now including the world's four largest economies.