Question: What is founding year of the university that Abraham Rotstein is a professor of economics at? 

<P0-S0> Abraham Rotstein (10 April 1929 – 27 April 2015) was a Canadian economist who was a professor of economics at the University of Toronto. <P0-S1>  He was a fellow of Massey College. <P0-S2>  He is best known as a co-founder of the Committee for an Independent Canada. <P0-S3>  He received his doctorate from the University of Toronto in 1967 for the thesis "Fur trade and empire : an institutional analysis". <P0-S4>  He was a student of Karl Polanyi. <SEP> <P1-S0> The University of Toronto (U of T, UToronto, or Toronto) is a public research university in Toronto, Ontario, Canada on the grounds that surround Queen's Park. <P1-S1>  It was founded by royal charter in 1827 as "King's College", the first institution of higher learning in the colony of Upper Canada. <P1-S2>  Originally controlled by the Church of England, the university assumed the present name in 1850 upon becoming a secular institution. <P1-S3>  As a collegiate university, it comprises twelve colleges, which differ in character and history, each with substantial autonomy on financial and institutional affairs. <P1-S4>  It has two satellite campuses in Scarborough and Mississauga. <SEP> <P2-S0> Ethan Kaplan is an Associate Professor of Economics at the University of Maryland. <P2-S1>  Before that, he was an Assistant Professor at the University of Maryland, College Park, a Visiting Assistant Professor of Economics at the University of California, Berkeley, and an Assistant Professor of Economics at the Institute for International Economic Studies at Stockholm University in Sweden. <P2-S2>  He received his Ph.D. in Economics from the University of California, Berkeley in 2005, his M.A. in Development economics from Stanford University in 1999 and his B.A. in History from UC Berkeley in 1992. <P2-S3>  A working paper authored by Kaplan and Stefano DellaVigna (also of the University of California at Berkeley) examining the impact of Fox News Channel on electoral outcomes received significant attention after being cited by Alan Krueger in a "New York Times" op-ed. <P2-S4>  In 2007, Kaplan and Stefano DellaVigna published their findings in the "Quarterly Journal of Economics", finding that Fox News had a mild but statistically significant effect in boosting Republican vote share. <SEP> <P3-S0> Jeff MacKie-Mason is an American economist specializing in information, incentive-centered design and public policy. <P3-S1>  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. <P3-S2>  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. <P3-S3>  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.