"It kind of forces you to buy low and sell high," says UBS financial advisor Ron Vinder, who...

|By:, SA News Editor

"It kind of forces you to buy low and sell high," says UBS financial advisor Ron Vinder, who relies almost solely on ETFs for client portfolios and rebalances once a year - shedding the best performers and buying the underachievers. "The more asset classes you introduce into a portfolio, the less risk and the better the return you'll have over a long period of time."