  Investment approaches in financial instruments have been varied and often
produce unpredictable results. Many investors in the earlier days of investment
banking suffered catastrophical losses due to poor strategy and lack of
understanding of the financial market. With the development of investment
banking, many innovative investment strategies have been proposed to make
portfolio returns higher than the overall market. One of the most famous
theories of portfolio creation and management is the modern portfolio theory
proposed by Harry Markowitz. In this paper, we shall apply the theory in
creating a portfolio of stocks as well as managing it.
