The World Bank offers an authoritative collection of country-level datasets on many different economic and demographic indicators

The PWT offers national income accounts converted to international prices, allowing for meaningful international and historical comparisons

The IMF provides data tables, fact sheets, news briefs, and a working paper series

The WTO offers information on goods, services, intellectual property, environment, development, policy reviews, and dispute settlements

Oanda is a foreign-exchange company that provides detailed records of historical currency exchange rates

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