Use Business Source Complete to find articles from scholarly and trade publications.
- Search for "shadow economy" OR "underground economy"
Go to Global Financial Data where you will find time series of black market exchange rates for about 50 countries.
- In the lefthand column, under Series Type, use the drop-down menu to choose Exchange Rates - Black Market.
Search IZA, an independent research firm with a focus on labor markets, for articles and working papers.
- Use the Publications menu to select Discussion Papers.
- Then, perform a keyword search for shadow economy.