International Financial Statistics
International Financial Statistics is based on various International Monetary Fund data collections. It covers about 200 countries and areas, some with aggregates calculated for selected regions, plus some world totals. Topics covered include balance of payments, international investment position, international liquidity, international transactions, labor statistics, money and banking, national accounts, population, prices, and real effective exchange rates.
Quandl
A search engine for time-series data, specializing in financial, economic, and social topics. Searches and aggregates data published by hundreds of different sources.
Source OECD
(Available from the Georgetown University Library) is the online publications portal of the Organisation for Economic Co-operation and Development. Contains over 1,500 books, 20 journals and newsletters, 10 statistical periodicals, reference works, and 600 interactive statistical data tables in over 25 database products published since 1998. Text can be searched by theme or country. Statistics can be searched by title and theme.
World Bank Open Data
Data includes more than 2,000 economic and data indicators from countries around the world. Much of the data goes back for fifty years or more. This is an excellent source to begin your research if you are looking for economic indicators from around the world.