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SPAN is a portfolio margining method that uses grid simulation. It calculates the likely loss in a set of derivative positions (also called a portfolio), and sets this value as the initial margin payable by the firm holding the portfolio. In this manner, SPAN provides for offsets between correlated positions and enhances margining efficiency.
A price index aggregates various combinations of base period prices (), later period prices (), base period quantities (), and later period quantities (). Price index numbers are usually defined either in terms of (actual or hypothetical) expenditures (expenditure = price * quantity) or as different weighted averages of price relatives ( p t ...
The Indian Trading League was a stock market and commodity market competition held in India in 2015 and 2016 by the brokerage company SAMCO Securities. [1] Its investors includes cricketer Kapil Dev, and Bay Capital founder Siddharth Mehta. [2] [3] [4]
If the maintenance margin changed to 25%, then the customer would have to maintain a net value equal to 25% of the total stock equity. That means that he or she would have to maintain net equity of $50,000 × 0.25 = $12,500. At what price would the investor get a margin call? For stock price P the stock equity would be (in this example) 1,000P.
Portfolio margin is a risk-based margin policy available to qualifying US investors. The goal of portfolio margin is to align margin requirements with the overall risk of the portfolio. Portfolio margin usually results in significantly lower margin requirements on hedged positions than under traditional rules.
Within economics, margin is a concept used to describe the current level of consumption or production of a good or service. [1] Margin also encompasses various concepts within economics, denoted as marginal concepts , which are used to explain the specific change in the quantity of goods and services produced and consumed.
The price of this security is q W; The prices q P and q W are the state prices. The factors that affect these state prices are: "Time preferences for consumption and the productivity of capital". [6] That is to say that the time value of money affects the state prices. The probabilities of ω 1 =P and ω 1 =W.
A margin of safety (or safety margin) is the difference between the intrinsic value of a stock and its market price. Another definition: In break-even analysis, from the discipline of accounting, margin of safety is how much output or sales level can fall before a business reaches its break-even point. Break-even point is a no-profit, no-loss ...