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  2. List of countries by exchange rate regime - Wikipedia

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

    De Facto Classification of Exchange Rate Arrangements, as of April 30, 2021, and Monetary Policy Frameworks [2] Exchange rate arrangement (Number of countries) Exchange rate anchor Monetary aggregate target (25) Inflation Targeting framework (45) Others (43) US Dollar (37) Euro (28) Composite (8) Other (9) No separate legal tender (16) Ecuador ...

  3. List of countries by foreign-exchange reserves - Wikipedia

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

    Foreign-exchange reserves is generally used to intervene in the foreign exchange market to stabilize or influence the value of a country's currency. Central banks can buy or sell foreign currency to influence exchange rates directly. For example, if a currency is depreciating, a central bank can sell its reserves in foreign currency to buy its ...

  4. Greenhouse gas - Wikipedia

    en.wikipedia.org/wiki/Greenhouse_gas

    This is an accepted version of this page This is the latest accepted revision, reviewed on 13 February 2025. Gas in an atmosphere with certain absorption characteristics This article is about the physical properties of greenhouse gases. For how human activities are adding to greenhouse gases, see Greenhouse gas emissions. Greenhouse gases trap some of the heat that results when sunlight heats ...

  5. CoinMarketCap updates exchange ranking system to ... - AOL

    www.aol.com/news/coinmarketcap-updates-exchange...

    Crypto data aggregation site CoinMarketCap has unveiled a new change how it ranks exchanges, and now includes a metric of Web traffic as part of that calculation. The change went live on Thursday ...

  6. How are currency exchange rates determined? - AOL

    www.aol.com/currency-exchange-rates-determined...

    An exchange rate is how much of a given nation’s currency you can buy with a different nation’s currency. If you purchase foreign goods or travel abroad, you may need to convert your currency ...

  7. List of circulating fixed exchange rate currencies - Wikipedia

    en.wikipedia.org/wiki/List_of_circulating_fixed...

    Fixed currency Anchor currency Rate (anchor / fixed) Abkhazian apsar: Russian ruble: 0.1 Alderney pound (only coins) [1]: Pound sterling: 1 Aruban florin: U.S. dollar: 1.79

  8. Ground-level ozone - Wikipedia

    en.wikipedia.org/wiki/Ground-level_ozone

    The IPCC believes that "measured stratospheric O3 losses over the past two decades have generated a negative forcing of the surface-troposphere system" of around 0.15 0.10 watts per square metre (W/m 2). [39] Furthermore, rising air temperatures often improve ozone-forming processes, which has a repercussion on climate, as well.

  9. List of international rankings - Wikipedia

    en.wikipedia.org/wiki/List_of_international_rankings

    List of countries by incarceration rate; List of countries by intentional homicide rate; List of countries by public spending in tertiary education; List of countries ranked by ethnic and cultural diversity level; Dashboard of Sustainability (includes a ranking by Millennium Development Goals) Economist Intelligence Unit: Where-to-be-born Index