Vritti September 2017 | Page 15

Technically Speaking vritti September 2017 15 How does it work? The general principle behind Robo – Advisory is that the markets are efficient and a diversified and disciplined approach to investing is necessary for long term growth. diversified according to sound investment principles based on Market Portfolio Theory, the Black Litterman Model, the Fama – French Three-Factor model and so on. The first step is to understand the customer’s risk profile through inputs like age, salary, investment goals, and tolerance for volatility. This is accomplished with the help of surveys, questionnaires, and phone consultations prepared by the experts in behavioral finance. The customer is charged a small fee for these services which may vary from .25% to .8% of AUM. The markets are tracked 24/7, and when the market shifts, the robo advisor automatically rebalances the portfolio according to the risk appetite of the customer. For example, if the market shifts and a portfolio that has 70% equity ends up with more, some portion of the equity is sold and the proceeds are invested in other asset classes. This is to ensure that the risk is according to the customer’s comfort level. On the basis of this information, the funds are allocated into a diversified portfolio of exchange traded funds that reflect an asset mix that is customized to the customer’s risk appetite and needs. Portfolio compositions are overseen by professionals and are broadly