About the economics of countries:
World Economic Indicators 196 Countries
https://tradingeconomics.com/countries
• World Bank: Provides data sets about the economy of countries
https://datatopics.worldbank.org/
• International Monetary Fund (IMF): A global organization that works to promote financial stability and monetary cooperation for its 191 member countries
https://www.imf.org/
https://www.imf.org/en/Publications/WEO
https://www.investopedia.com/insights/worlds-top-economies/
The BRICS includes 9 countries - Brazil, China, Egypt, Ethiopia, India, Iran, Russian Federation, South Africa, United Arab Emirates.
https://infobrics.org/
Asian Development Bank:
https://www.adb.org/
Some key indicators that can be used to analyze a country's economy include: Gross Domestic Product (GDP), Interest rates, Inflation, Unemployment rates, and Trade balance.