Go to www2.goldmansachs.com. Using this website, describe the different types of financial services offered by Goldman Sachs. Summarize its main business. Is Goldman Sachs focused on brokerage, investment banking, or a combination of these? Describe its performance over the last year. Explain why its performance was higher or lower than normal. Was the change in its performance due to the economy, recent interest rate movements, the stock market’s performance, or changes in the amount of stock-trading or merger activity?