Money Guru: What is the right way to invest in smallcaps Funds? Mutual Funds

The small cap segment has seen a tremendous boom in the recent past. Mutual fund investors are also investing heavily in small caps... Due to the rise in small cap stocks and increasing inflow of investment, some fund houses like Nippon, SBI, Tata have decided to take lump sum investment in their respective small cap funds. has been banned.
Know how this decision will affect your investment, how you can invest in small cap and how much is it right to invest in small cap?
Small cap fund - not lump sum, SIP right....