A new nationwide survey issued by Citi, and conducted by Hart Research Associates, found that individual investors both large and small are notably bullish on the investment climate in the next six months. In fact, looking ahead, 62 percent of large and small investors, those with investable assets over $500,000 and $100,000 respectively, said they are optimistic the investment climate will get better in the next six months, compared to 35 percent who said it will get worse.