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  2. Nixon shock - Wikipedia

    en.wikipedia.org/wiki/Nixon_shock

    The currency exchange rates no longer were governments' principal means of administering monetary policy. Under the floating rate system, during the 1970s, the dollar plunged by a third. Further, the Nixon shock unleashed enormous speculation against the dollar. The German Mark appreciated significantly after it was allowed to float in May 1971.

  3. United States dollar - Wikipedia

    en.wikipedia.org/wiki/United_States_dollar

    This is an accepted version of this page This is the latest accepted revision, reviewed on 29 September 2024. Currency of the United States "USD" redirects here. For other uses, see USD (disambiguation). United States dollar Federal Reserve Notes (obverse) ISO 4217 Code USD (numeric: 840) Subunit 0.01 Unit Symbol $, US$, U$ ‎ Nickname List Ace, bean, bill, bone, buck, deuce, dough, dub ...

  4. History of the United States dollar - Wikipedia

    en.wikipedia.org/wiki/History_of_the_United...

    In the absence of an international mechanism tying the dollar to gold via fixed exchange rates, the dollar became a pure fiat currency and as such fell to its free market exchange price versus gold. Consequently, the price of gold rose from $35/ounce (1.125 $/g) in 1969 to almost $500 (29 $/g) in 1980.

  5. List of countries by exchange rate regime - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by...

    v. t. e. This is a list of countries by their exchange rate regime. [1] De facto exchange-rate arrangements in 2022 as classified by the International Monetary Fund. Floating (floating and free floating) Soft pegs (conventional peg, stabilized arrangement, crawling peg, crawl-like arrangement, pegged exchange rate within horizontal bands) Hard ...

  6. Fixed exchange rate system - Wikipedia

    en.wikipedia.org/wiki/Fixed_exchange_rate_system

    A fixed exchange rate, often called a pegged exchange rate, is a type of exchange rate regime in which a currency 's value is fixed or pegged by a monetary authority against the value of another currency, a basket of other currencies, or another measure of value, such as gold. There are benefits and risks to using a fixed exchange rate system.

  7. Floating exchange rate - Wikipedia

    en.wikipedia.org/wiki/Floating_exchange_rate

    In macroeconomics and economic policy, a floating exchange rate (also known as a fluctuating or flexible exchange rate) is a type of exchange rate regime in which a currency 's value is allowed to fluctuate in response to foreign exchange market events. [1] A currency that uses a floating exchange rate is known as a floating currency, in ...

  8. Cost of electricity by source - Wikipedia

    en.wikipedia.org/wiki/Cost_of_electricity_by_source

    The levelized cost of electricity (LCOE) is a metric that attempts to compare the costs of different methods of electricity generation consistently. Though LCOE is often presented as the minimum constant price at which electricity must be sold to break even over the lifetime of the project, such a cost analysis requires assumptions about the value of various non-financial costs (environmental ...

  9. FLOPS - Wikipedia

    en.wikipedia.org/wiki/FLOPS

    The 80-core chip can raise this result to 2 teraFLOPS at 6.26 GHz, although the thermal dissipation at this frequency exceeds 190 watts. [40] In June 2007, Top500.org reported the fastest computer in the world to be the IBM Blue Gene/L supercomputer, measuring a peak of 596 teraFLOPS. [41] The Cray XT4 hit second place with 101.7 teraFLOPS.