The unsettling winter of the West seems to be a no botheration for equity markets in India as a clutch of stocks is waiting for a pot of hot foreign money with changes in composition of one key index and benchmarking of a US pension fund. The enthusiasm is understandable and market investors are already frolicking. The valuation of all companies listed on the BSE hit $4 trillion for the first time ever while the 50-share index Nifty hit the 20,000-mark once again.