2. Use the commands getsymbols TSLA, fy(2015) fm(1) yahoo getsymbols GM, fy(2015) fm(1) yahoo getsymbols F, fy(2015) fm(1) yahoo getsymbols TYO, fy(2015) fm(1) yahoo to generate daily market data of the Stocks of four US Automakers: Tesla, General Motors, Ford and Toyota USA. a. On the basis of the results of (c) above, select the optimal lag order then fit and interpret a VAR/VEC model (4 marks)