An investment banker such as. Prior to the great depression, investment banking was in its golden era, with the industry in a prolonged bull market. On the contrary, objectives have rather to stick to their own units, eventually indicators. Consequently, there is significant room for conflicts of interest between the buying and selling operations. It has two attributes i.e. For both public and private managers, the book Optimization Methods for a Stakeholder Society is today's key to answer the problem of a sustainable development world. This means compiling financial statements, information about the company’s management and current ownership, and a statement of how the firm plans to use the proceeds. The objective of portfolio management is to invest in securities is securities in such a way that one maximizes one’s returns and minimizes risks in order to achieve one’s investment objective.