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  2. Peso - Wikipedia

    en.wikipedia.org/wiki/Peso

    The issuance of Philippine peso fuerte banknotes in 1852 by the Banco Español-Filipino de Isabel II (now the Bank of the Philippine Islands) The founding of the Casa de Moneda de Manila mint in 1857 and the minting of gold 1, 2 and 4 peso coins starting 1861, and; The minting of 50, 20 and 10 centimo silver coins starting 1864.

  3. Stock market prediction - Wikipedia

    en.wikipedia.org/wiki/Stock_market_prediction

    The successful prediction of a stock's future price could yield significant profit. The efficient market hypothesis suggests that stock prices reflect all currently available information and any price changes that are not based on newly revealed information thus are inherently unpredictable. Others disagree and those with this viewpoint possess ...

  4. Big Mac Index - Wikipedia

    en.wikipedia.org/wiki/Big_Mac_Index

    Big Mac index, November 2022. The Big Mac Index is a price index published since 1986 by The Economist as an informal way of measuring the purchasing power parity (PPP) between two currencies and providing a test of the extent to which market exchange rates result in goods costing the same in different countries.

  5. Purchasing power parity - Wikipedia

    en.wikipedia.org/wiki/Purchasing_power_parity

    Measurement of price levels differ from country to country. Inflation data from different countries are based on different commodity baskets; therefore, exchange rate changes do not offset official measures of inflation differences. Because it makes predictions about price changes rather than price levels, relative PPP is still a useful concept.

  6. Singapore dollar - Wikipedia

    en.wikipedia.org/wiki/Singapore_dollar

    The Singapore dollar (sign: S$; code: SGD) is the official currency of the Republic of Singapore. It is divided into 100 cents (Malay: sen, Chinese: 分; pinyin: fēn, Tamil: காசு, romanized: kācu). It is normally abbreviated with the dollar sign $, or S$ to distinguish it from other dollar-denominated currencies.

  7. Foreign exchange market - Wikipedia

    en.wikipedia.org/wiki/Foreign_exchange_market

    Asset prices are influenced mostly by people's willingness to hold the existing quantities of assets, which in turn depends on their expectations on the future worth of these assets. The asset market model of exchange rate determination states that “the exchange rate between two currencies represents the price that just balances the relative ...

  8. Exchange rate - Wikipedia

    en.wikipedia.org/wiki/Exchange_rate

    For example, the purchasing power of the US dollar relative to that of the euro is the dollar price of a euro (dollars per euro) times the euro price of one unit of the market basket (euros/goods unit) divided by the dollar price of the market basket (dollars per goods unit), and hence is dimensionless. This is the exchange rate (expressed as ...

  9. Loss functions for classification - Wikipedia

    en.wikipedia.org/wiki/Loss_functions_for...

    In machine learning and mathematical optimization, loss functions for classification are computationally feasible loss functions representing the price paid for inaccuracy of predictions in classification problems (problems of identifying which category a particular observation belongs to). [1]