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The Brownian motion models for financial markets are based on the work of Robert C. Merton and Paul A. Samuelson, as extensions to the one-period market models of Harold Markowitz and William F. Sharpe, and are concerned with defining the concepts of financial assets and markets, portfolios, gains and wealth in terms of continuous-time stochastic processes.
Succeeding as a day trader is a difficult road. The best day traders use every tool available to gain an edge. Keeping a trading journal is a great way to track your progress as a trader and learn...
In finance, the noisy market hypothesis contrasts the efficient-market hypothesis in that it claims that the prices of securities are not always the best estimate of the true underlying value of the firm.
The knock out price, this sets the top limit price the underlying equity can reach before the contract is "knocked out" and whatever outstanding shares accumulated prior to that day are settled; Shares per day, this is the maximum number of shares the buyer can "accumulate" per day. The trade day, this is the day the contract was sold/bought.
Their book A Non-Random Walk Down Wall Street, presents a number of tests and studies that reportedly support the view that there are trends in the stock market and that the stock market is somewhat predictable. [12] One element of their evidence is the simple volatility-based specification test, which has a null hypothesis that states:
There are many types of portfolios including the market portfolio and the zero-investment portfolio. [3] A portfolio's asset allocation may be managed utilizing any of the following investment approaches and principles: dividend weighting, equal weighting, capitalization-weighting, price-weighting, risk parity, the capital asset pricing model, arbitrage pricing theory, the Jensen Index, the ...
Pairs Trading: Pairs trade is a trading strategy that consists of identifying similar pairs of stocks and taking a linear combination of their price so that the result is a stationary time-series. We can then compute Altman_Z-score for the stationary signal and trade on the spread assuming mean reversion: short the top asset and long the bottom ...
Stock selection is the value added by decisions within each sector of the portfolio. In this case, the superior stock selection in the equity sector added 1.40% to the portfolio's return [(5% − 3%) × 70%]. Interaction captures the value added that is not attributable solely to the asset allocation and stock selection decisions.