How does crude oil affect the Indian market? What are bond yields, and why do rising yields worry equity markets? What are FII and DII flows? What are GDP, IIP and PMI? What happens to markets on Budget day? What is inflation (CPI and WPI), and how does it affect the market? What is market sentiment, and what are its indicators? What is the repo rate, and why do markets react to RBI policy? Why do US markets and the Fed affect Nifty? Why does the rupee-dollar rate matter to my stocks?