What is founding year of the university that Abraham Rotstein is a professor of economics at? 
Abraham Rotstein: Abraham Rotstein (10 April 1929 – 27 April 2015) was a Canadian economist who was a professor of economics at the University of Toronto. University of Toronto:  It was founded by royal charter in 1827 as "King's College", the first institution of higher learning in the colony of Upper Canada.
1827