Question: The Marshall Library of Economics is located in a collegiate public research university, located where?
Context: The University of Cambridge (informally Cambridge University) is a collegiate public research university in Cambridge, England.  Founded in 1209 and granted a royal charter by King Henry III in 1231, Cambridge is the second-oldest university in the English-speaking world and the world's fourth-oldest surviving university.  The university grew out of an association of scholars who left the University of Oxford after a dispute with the townspeople.  The two medieval universities share many common features and are often referred to jointly as "Oxbridge". The Marshall Library of Economics is a library of the University of Cambridge, England. The University of Delhi (UOD), informally known as Delhi University (DU), is a collegiate public central university, located in New Delhi, India.  It was founded in 1922 by an Act of the Central Legislative Assembly.  As a collegiate university, its main functions are divided between the academic departments of the university and affiliated colleges.  Consisting of three colleges, two faculties, and 750 students at its founding, the University of Delhi has since become India's largest institution of higher learning and among the largest in the world.  The university currently consists of 16 faculties and 86 departments distributed across its North and South campuses.  It has 77 affiliated colleges and 5 other institutes with an enrollment of over 132,000 regular students and 261,000 non-formal students.  The Vice-President of India serves as the University's chancellor. The Karlsruhe Institute of Technology (KIT) (German: "Karlsruher Institut für Technologie" ) is a public research university and one of the largest research and education institutions in Germany.  KIT was created in 2009 when the University of Karlsruhe ("Universität Karlsruhe"), founded in 1825 as public research university and also known as "Fridericiana", merged with the Karlsruhe Research Center Forschungszentrum Karlsruhe, which was originally established as a national nuclear research center (Kernforschungszentrum Karlsruhe, or KfK) in 1956. The London School of Economics (officially The London School of Economics and Political Science, often referred to as LSE) is a public research university located in London, England and a constituent college of the federal University of London.  Founded in 1895 by Fabian Society members Sidney Webb, Beatrice Webb, Graham Wallas and George Bernard Shaw for the betterment of society, LSE joined the University of London in 1900 and established its first degree courses under the auspices of the University in 1901.  The LSE has awarded its own degrees since 2008. The University of Hagen (German: "FernUniversität in Hagen" , informally often referred to as FU Hagen) is a public research university that is primarily focused on distance teaching.  While its main campus is located in Hagen, North Rhine-Westphalia, Germany, the university maintains more than 50 study and research centers in Germany and throughout Europe.  According to the Federal Statistical Office of Germany it is Germany's largest university.  The university was founded in 1974 as a public research university by the state Nordrhein-Westfalen and began its research and teaching activities in 1975.  It was founded following the idea of UK's Open University to provide higher and continuing education opportunities through a distance education system in Germany. Jeff MacKie-Mason is an American economist specializing in information, incentive-centered design and public policy.  MacKie-Mason is the University Librarian and Chief Digital Scholarship Officer of the University of California, Berkeley, where he is also a Professor in the School of Information and a Professor of Economics.  He was the Arthur W. Burks Collegiate Professor of Information and Computer Science at the School of Information and was a Professor of Economics in the Department of Economics at the University of Michigan and was a Professor of Public Policy at the Gerald R. Ford School of Public Policy.  MacKie-Mason was the founding director of STIET, a research program for Socio-Technical Infrastructure for Electronic Transactions funded by the National Science Foundation bridging together over 60 faculty and doctoral students in economics and computer science research. The University of Missouri–Kansas City (UMKC) is a public research university serving the greater Kansas City metropolitan area.  Located in Kansas City, Missouri, UMKC is one of four system campuses that collectively constitute the University of Missouri.  UMKC is spread across multiple locales; the main Volker Campus, home to the majority of university operations, is located in Kansas City's Rockhill neighborhood, east of the Country Club Plaza, and adjacent to both the Stowers Institute for Medical Research and the world-renowned Linda Hall Library.  In 2017 the University, in collaboration with Truman Medical Center, Children's Mercy Hospital, the Missouri Health Department, the Jackson County Medical Examiners Office, and the Missouri Department of Mental Health Behavioral Medicine, formed the UMKC Health Sciences District on Hospital Hill.  This district is a first-in-the-nation partnership between local and state governments, the university, and these nationally recognized healthcare faculties, designed to promote collaboration in research, innovation, education, grant funding, and community outreach, for the advancement of health and wellness in the greater Kansas City metropolitan area.  Also in 2017, the university announced plans to expand its metropolitan identity with the construction of a downtown Campus for the Arts, located near the Kauffman Center for the Performing Arts.  The university's enrollment as of 2015 exceeded more than 16,600 students. Durham University (legally the University of Durham) is a collegiate public research university in Durham, North East England, with a second campus in Stockton-on-Tees.  It was founded by an Act of Parliament in 1832 and granted a Royal Charter in 1837.  It was one of the first universities to commence tuition in England for more than 600 years and is one of a number of institutions that has been described as the third-oldest university in England.  The Durham University estate includes 63 listed buildings, ranging from the 11th-century Durham Castle to a 1930s Art Deco Chapel.  The university also owns and manages the Durham World Heritage Site in partnership with Durham Cathedral.  The university's ownership of the World Heritage Site includes Durham Castle, Palace Green, and the surrounding buildings including the historic Cosin's Library. George Mason University (Mason) is the largest public research university in the U.S. state of Virginia.  The university was founded as a branch of the University of Virginia in 1949 and became an independent institution in 1972.  Four campuses are located in Virginia, with another in Songdo, South Korea inside the Incheon Free Economic Zone.  Three of the four campuses within Virginia are within the Northern Virginia section of the Piedmont, and one is in the Blue Ridge Mountains region.  On-campus housing options exist at all campus locations except Arlington.  The university recognizes 500 student groups as well as 41 fraternities and sororities.  Today, the Carnegie Classification of Institutions of Higher Education R1 research institution is recognized for its programs in economics, law, creative writing, computer science, and business.  Mason faculty have twice won the Nobel Memorial Prize in Economics.
Answer: Cambridge, England