1. On the statistical discrepancy in the revised U.S. national accounts;Adams;J. Am. Stat. Assoc.,1966
2. Kokumin Shotoku Hakusho, Showa 37-nendo (The Japanese National Accounts for the 1962 Fiscal Year);Economic Planning Agency (EPA),1964
3. The meaning and measurement of the underground economy;Feige,1989
4. Measuring the hidden economy: Though this be madness, there is method in it;Frey,1982
5. Cash demand and financial literacy: a case study using Japanese survey data;Fujiki;Jpn. World Econ.,2020