Equity-oriented mutual funds are set to get cheaper from Monday. With the new fee slabs that investors pay to remain invested in mutual funds — known as Total Expense Ratio — setting in, the dynamics for the mutual fund industry is set to change. Equity schemes with bigger assets under management will become cheaper, while investors will have to pay a higher cost for the smaller ones. Wealth advisors said, however, investors should not focus on the cost of funds alone as bigger equity funds coul ..