Question: Anne van Aaken is a professor at the university located in which country?

full_context: Document 1: Bonn Graduate School of Economics: The Bonn Graduate School of Economics, commonly referred to as BGSE, is the graduate school of the Department of Economics within the Faculty of Law and Economics of the University of Bonn. The BGSE is one of the leading research institutions in the field of economics in Germany. The school offers a master program in economics (2 years) and a doctoral program with an integrated master degree (2 years + 3 years). Students who want to pursue a doctoral degree can specialize in economic research within the master program and then continue with the dissertation phase. The BGSE is a founding member of the EDP (European Doctoral Program in Quantitative Economics). Students benefit from the collaborative research activities of the BGSE with the Institute on Behavior and Inequality (briq), Institute for the Study of Labor (IZA), the Max Planck Institute for Research on Collective Goods (MPI), the Hausdorff Research Institute for Mathematics
Document 2: EU Business School: EU Business School (formerly "European University") is a multi-campus private business school with headquarters in Switzerland. It operates campuses in Switzerland (Geneva and Montreux), Spain (Barcelona), Germany (Munich), and an executive facility in Yvorne, Switzerland.
Document 3: Silja Vöneky: She studied law and philosophy of law at the University of Freiburg, the University of Bonn, the University of Edinburgh, and the University of Heidelberg, completing her judicial clerkship (Referendariat) at the Kammergericht in Berlin. Thereafter, Vöneky wrote her dissertation on environmental protection in armed conflicts at the Max Planck Institute for Comparative Public Law and International Law in Heidelberg under Rüdiger Wolfrum. There she was head of the independent Max Planck research group on the "Democratic Legitimacy of Ethical Decisions". In the framework of this research, she coined the concept 'ethicalization of the law'. In 2009, she completed her habilitation at the University of Heidelberg with a work on law, morality, ethics, and issues of democratic legitimation.
Document 4: Helmut Anheier: Helmut K. Anheier (born January 4, 1954) is a German-American academic currently serving as President and Dean of the Hertie School of Governance in Berlin. He holds a chair at the Max Weber Institute of Sociology, Heidelberg University, where he is also the Academic Director of the Center for Social Investment and Innovation. His research interests include civil society, social innovation, organizational theory, governance and policy research, social science methodology, including indicator models
Document 5: University of St. Gallen: The University of St. Gallen (in German: "Universität St. Gallen") is a research university located in St. Gallen, Switzerland. Established in 1898, it is specialized in the fields of business administration, economics, law, and international affairs. The University of St. Gallen is also known as HSG, which is an abbreviation of its former German name "Handels-Hochschule St. Gallen".
Document 6: Anna Leander: Anna Leander is a sociologist and political scientist. Leander is currently Professor with Special Responsibilities at the Copenhagen Business School, Professor at the Inst. de Relacoes Internacionais, Pontifical Catholic University of Rio de Janeiro and a founder of the University of Copenhagen's Centre for the Resolution of International Conflicts (CRIC). She will join the Graduate Institute of International and Development Studies in January 2018. Leander is well known for her work in critical security studies and international political sociology. Theoretically, Leander has played an important role in bringing the work of Pierre Bourdieu into conversation with the discipline of International Relations, as well as more recently working with materialist and pragmatist sociologies. Empirically, much of her work focuses on the contours of private military contractors, drones, and the politics of knowledge in a digital context. Leander has supported the development of International Political Sociology as an editor, through engagement with professional organizations and research evaluation as well as through her investment with education. Anna Leander was associate editor of International Political Sociology until 2017 and is currently associate editor of Security Dialogue and Contexto Internacional and co-editor of the Routledge Series in Private Security Studies. Leander has served on the Norwegian and Swedish Research Councils, numerous research evaluation boards as well as on the advisory boards of DIIS, the Danish Institute for International Studies and the GIGA German Institute for Global and Regional Studies. She was a co-founder of the International Political Sociology section of the International Studies Association, she co-developed/co-directed the International Business and Politics Program of the Copenhagen Business School, and she has supported/supervised numerous doctoral projects.
Document 7: University of Mannheim Business School: The University of Mannheim Business School (UMBS) is among the oldest and most prestigious of the five schools comprising the University of Mannheim, located in Mannheim, Baden-Württemberg, Germany. The Business School, established in 1963, has its origins in the Handelsschule and covers the fields of Business Administration, Finance, Marketing, Accounting, Operations Research, Strategic Management and Corporate Law. The University of Mannheim Business School should not be confused with the Mannheim Business School, which is the umbrella organization for management education at the University of Mannheim. As the first German institution, the Business School of the University of Mannheim has gained the "Triple Crown" (Triple accreditation): It is accredited by AACSB International, the Association of MBAs (AMBA) and EFMD (EQUIS). With 37 chaired professors and about 4,000 students, the Business School ranks among the largest in Europe.
Document 8: Anne van Aaken: Anne Sophia-Marie van Aaken (born April 19, 1969 in Bonn, Germany) is a German lawyer and economist, who is a full Professor of Law and Economics, Legal Theory, Public International Law and European Law at the University of St. Gallen.
Document 9: Jan van Aken (writer): Jan van Aken (Herwen en Aerdt, August 9, 1961) is a Dutch writer, who worked in the cultural sector and in automation. He is currently a docent at the Schrijversvakschool in Amsterdam.
Document 10: Ligia Maura Costa: Ligia Maura Costa is a full professor at Escola de Administração de Empresas de São Paulo – Fundação Getulio Vargas (FGV-EAESP). She received her habilitation degree in international law (“livre-docência”) from Faculdade de Direito da Universidade de São Paulo (FDUSP). She holds a PhD and a LL.M both in international trade law from the and a bachelor's degree in Law from FDUSP. She was a Visiting Scholar at the University of Michigan Law School and was a postdoctoral fellow at Sciences Po, Paris. She is author of several books and articles published in Brazil and abroad, having worked at the WTO in the Legal Affairs Division. Professor Costa was visiting professor at HEC-Paris during the spring 2011 and she is visiting professor at Universität St Gallen since 2007, teaching the course Doing Business in Latin America. She is professor at Sciences Po. Besides, she has taught and lectured in several other foreign countries, including US, Peru, Mexico and Argentina. She is Chair of the Americas Region in PIM (Partnership in International Management)
Document 11: Jan van Aken (politician): Jan Paul van Aken (born 1 May 1961 in Reinbek) is a German activist for Greenpeace and a politician with the Left Party. He is a member of the Foreign Affairs Committee and the Subcommittee on Disarmament, Arms Control and Non-Proliferation in the German Bundestag. Jan van Aken entered the 17th Bundestag in 2009 after he was listed on the Left electoral lists in Hamburg. Since June 2012 he has been a deputy chairperson of the Left Party. He was one of the eight lead candidates for the Left in the 2013 federal election and was therefore also elected to the 18th Bundestag.
Document 12: UBS: UBS AG is a Swiss global financial services company, incorporated in the Canton of Zurich, and co-headquartered in Zürich and Basel. The company provides wealth management, asset management, and investment banking services for private, corporate, and institutional clients worldwide, and is generally considered to be a bulge bracket bank. In Switzerland, these services are also offered to retail clients. The name "UBS" was originally an abbreviation for the Union Bank of Switzerland, but it ceased to be a representational abbreviation after the bank's merger with the Swiss Bank Corporation in 1998. The company traces its origins to 1856, when the earliest of its predecessor banks was founded.
Document 13: Annette Schmiedchen: Annette Schmiedchen is a German author, scholar of Sanskrit epigraphy, indologist, a researcher at the Humboldt University of Berlin and a member of faculty of Indology at Martin Luther University of Halle-Wittenberg. She is the author of several articles on Indian heritage and Culture and the book, "Herrschergenealogie und Religioses Patronat: Die Inschriftenkultur der Rastrakutas, Silaharas und Yadavas", the 17th book released under the series, Gonda Indological Studies by Brill Publishers. The Government of India honoured her in 2015 with the award of Padma Shri, the fourth highest Indian civilian award.
Document 14: Politecnico di Studi Aziendali: The Politecnico di Studi Aziendali (Polytechnic University of Business Studies), formerly also referred to as Politecnico di Lugano (Polytechnic University of Lugano), is an unaccredited distance learning, proprietary, for-profit university located in Zug, Switzerland (previously: Roveredo, Agno, Lugano) operated by ISSEA SA. Degrees or other qualifications from unaccredited institutions may not be accepted by civil service or other employers. Some unaccredited institutions have formal legal authorization to enroll students or issue degrees, but in some jurisdictions (notably including the United States) legal authorization to operate is not the same as educational accreditation.
Document 15: Stockholm Business School: Stockholm Business School (SBS) is one of the largest academic departments at Stockholm University with around 3500 students and 100 researchers/lecturers. Through close ties with other academic departments and regular collaborations with key business actors, the School has become a melting pot for interdisciplinary research and education generating new perspectives on current topics within business and beyond.
ground_truth: Switzerland