The document is a report submitted by a group of students at Bangladesh University of Business and Technology on the characteristics of different types of reports. It discusses three main types of reports: exploratory reports, descriptive reports, and causal reports. For each type of report, it provides the definition and objectives, and lists the key characteristics. Exploratory reports investigate situations to understand complex issues. Descriptive reports use concepts and theories from exploratory reports to help managers with planning and decision making. Causal reports study cause-and-effect relationships to identify the implications of results. The conclusion states that the students learned about the different characteristics of reports and enjoyed completing the assignment.