The GRI Sustainability Reporting database reveals that approximately 12 percent of the organizations issuing 2013 sustainability reports issued integrated reports. An integrated report combines in one report information on economic; social; and environmental performance. Go to American Electric Power's website to read American Electric Power's integrated report in electronic format. Based on your reading of the integrated report for American Electric Power; what are the advantages and disadvantages of a business organization issuing an integrated report instead of issuing a separate report for financial performance and sustainability performance?