கேள்வி: வரவுச்செலவு சமநிலை - ஆய்வுகள் பற்றி தகவல் சொல்.
பதில்: * [http://www.dollarsandsense.org/archives/2004/0304dollar.html Where Do U.S. Dollars Go When the United States Runs a Trade Deficit?] from Dollars & Sense magazine * [http://www.treasury.gov/resource-center/international/exchange-rate-policies/Documents/Foreign%20Exchange%20Report%20February%204%202011.pdf Report to Congress on International Economic and Exchange Rate Policies] Feb 2011 US treasury report with sections on BOP issues for major trading blocs and countries. * [http://www.bankofcanada.ca/en/speeches/2009/sp191109.html Paper from the Bank of Canada on challenges for 2010 regarding current imbalances, in context of international monetary system history] * [http://www.ecb.int/pub/pdf/scpops/ecbocp73.pdf European Central Bank paper on the accumulation of reserves and imbalances since 1995] * [http://henryckliu.com/page2.html Dollar hegemony] - analysis on BOP issues from a progressive Chinese perspective. பகுப்பு:பொருளியல் பகுப்பு:தேசிய கணக்குகள் பகுப்பு:பன்னாட்டுப் பொருளியல்