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  2. Effective exchange rate - Wikipedia

    en.wikipedia.org/wiki/Effective_exchange_rate

    As an index, the home currency's value index against the USD since the base year (e.g., 1.98 means since the base year the currency has risen 98% against the USD) is divided by the geometric average of the trade-weighted value index of all currencies in a basket against the USD.

  3. Currency strength index - Wikipedia

    en.wikipedia.org/wiki/Currency_strength_index

    Currency strength index expresses the index value of currency. For economists, it is often calculated as purchasing power , [ 1 ] while for financial traders, it can be described as an indicator, reflecting many factors related to the currency; for example, fundamental data, overall economic performance or interest rates. [ 2 ]

  4. List of price index formulas - Wikipedia

    en.wikipedia.org/wiki/List_of_price_index_formulas

    [The formula does not make clear over what the summation is done. P C = 1 n ⋅ ∑ p t p 0 {\displaystyle P_{C}={\frac {1}{n}}\cdot \sum {\frac {p_{t}}{p_{0}}}} On 17 August 2012 the BBC Radio 4 program More or Less [ 3 ] noted that the Carli index, used in part in the British retail price index , has a built-in bias towards recording ...

  5. Currency strength - Wikipedia

    en.wikipedia.org/wiki/Currency_strength

    Currency strength expresses the value of currency. For economists, it is often calculated as purchasing power , [ 1 ] while for financial traders, it can be described as an indicator, reflecting many factors related to the currency; for example, fundamental data, overall economic performance (stability) or interest rates.

  6. Purchasing power parity - Wikipedia

    en.wikipedia.org/wiki/Purchasing_power_parity

    These national poverty lines are converted to international currency and the global line is converted back to local currency using the PPP exchange rates from the ICP. PPP exchange rates include data from the sales of high end non-poverty related items which skews the value of food items and necessary goods which is 70 percent of poor peoples ...

  7. Euro Currency Index - Wikipedia

    en.wikipedia.org/wiki/Euro_Currency_Index

    The Euro Currency Index (ECX, also EURX or EXY) was launched on 13 January 2006 by the New York Board of Trade (NYBOT) and calculated back to 2001. [5] In 2007, the IntercontinentalExchange (ICE) based in Atlanta (USA) changed the name of the stock exchange in IntercontinentalExchange [6] The index was a ratio that compared the value of the euro by a currency basket of five currencies: US ...

  8. Absolute currency strength - Wikipedia

    en.wikipedia.org/wiki/Absolute_currency_strength

    The absolute currency strength (ACS) is a technical indicator used in the technical analysis of foreign exchange markets. It is intended to chart the current and historical gain or loss of a currency based on the closing prices of a recent trading period. It is based on mathematical decorrelation of 28 cross currency pairs. It shows absolute ...

  9. Change-making problem - Wikipedia

    en.wikipedia.org/wiki/Change-making_problem

    Coin values can be modeled by a set of n distinct positive integer values (whole numbers), arranged in increasing order as w 1 through w n.The problem is: given an amount W, also a positive integer, to find a set of non-negative (positive or zero) integers {x 1, x 2, ..., x n}, with each x j representing how often the coin with value w j is used, which minimize the total number of coins f(W)