Description:It's that time of year again - India's finance minister will trot out the brown suitcase holding the nation's annual budget. It's big news on the subcontinent with blanket coverage of the event across news channels in India. Here are three reasons why a foreign investor should tune in to the event, as well. Number one: it will move the bond markets. Investors have been pouring into Indian bonds, driving the biggest rally since the global financial crisis.(2:43)