Investors are shaken up after last week's volatility in the stock market, which rocked indexes from Tokyo to New York. This left all participants with the concern that more could be coming in the following weeks. Knowing that there is a confidence gap to be filled for those who rely on professional advice and information, some banks have stepped forward to help out.Today, Goldman Sachs Group Inc. NYSE: GS analysts shed some light on the potential selection criteria that could help investors navigate today's ...