This track will solely deal with the different concepts of macroeconomics as to the law of demand and law of offer, snap of demand and provide, monopoly, demand prediction, the strategies to be utilized in demand prediction and why is demand prediction really required. Tending revenue in India is about to achieve USD 280 billion by twenty; expenditure is probably going to expand at a CAGR of seventeen per cent over 2011– 20. This will also help in explaining the demand supply curve and assumptions taken whereas shaping the availability curve. Additionally the exceptions to be unbroken in mind whereas decisive the availability curve. The world health market need to reach $46.2 billion by twenty twenty one from $13.2 billion in twenty sixteen at a compound annual rate (CAGR) of twenty eight.6%, from 2016 to 2021.