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This is a list of South African exchange-traded funds, or ETFs and South African exchange-traded notes, or ETNs.. Top 40 Equity ETFs. BettaBeta Equally Weighted Top 40 - The BettaBeta Equally Weighted Top40 Exchange Traded Fund tracks the performance of the companies in the FTSE/JSE Top 40 index, held in equal proportions of 2,5% each, calculated independently by the FTSE/JSE .
The consumer price index (CPI) is the official measure of inflation in South Africa. One variant, the consumer price index excluding mortgage costs (CPIX), is officially targeted by the South African Reserve Bank [ 1 ] and a primary measure that determines national interest rates.
The FTSE/JSE Top 40 Index is a South African stock market index. The index consists of the 40 largest stocks in the FTSE/JSE All-Share Index of the Johannesburg Stock Exchange by market capitalization. The index was published on June 24, 2002, with a base value of 10,300.31 points.
All superlative indices produce similar results and are generally the favored formulas for calculating price indices. [14] A superlative index is defined technically as "an index that is exact for a flexible functional form that can provide a second-order approximation to other twice-differentiable functions around the same point." [15]
In making a bet where the expected value is positive, one is said to be getting "the best of it". For example, if one were to bet $1 at 10 to 1 odds (one could win $10) on the outcome of a coin flip, one would be getting "the best of it" and should always make the bet (assuming a rational and risk-neutral attitude with linear utility curves and have no preferences implying loss aversion or the ...
The price index for some period is usually normalized to be 1 or 100, and that period is called "base period." A Törnqvist or Törnqvist-Theil price index is the weighted geometric mean of the price relatives using arithmetic averages of the value shares in the two periods as weights. [1]
We use cash bets with no definite expiry, or "rolling daily bets" as they are referred to by the spread betting companies. If I think the share price is going to go up, I might bet £10 a point (i.e., £10 per penny the shares moves) at 411p. We use the offer price since I am "buying" the share (betting on its increase).
The mathematics of gambling is a collection of probability applications encountered in games of chance and can get included in game theory.From a mathematical point of view, the games of chance are experiments generating various types of aleatory events, and it is possible to calculate by using the properties of probability on a finite space of possibilities.