Buying quality stocks should be one of the basic principles while investing in markets. But when one is buying mid-cap stocks this principle becomes even more important for multiple reasons. At this point of time, when valuations are high and small corrections can lead to strong negative reactions in stock prices. So, while capital gains is the objective, never lose the perspective of protecting capital from sudden shocks. Now how does one do it? Look at the underlying business which is best understood by going through its annual report and look at a certain basic ratio in order to figure out how much return that underlying business can generate in best and worst case.
