The paper industry is far from the most exciting sector to invest in but that doesn't mean that investors can't find opportunities.George Staphos of Bank of America commented in a research report on Friday that he continues to hold a positive view on the containerboard and boxboard companies after several companies reported their earnings.According to Staphos, the sector will benefit from improving demand, especially if the economy continues to improve. In fact, the analyst's industry contacts continue to maintain an approximate 2 percent growth for the future.via