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Tom Green asks:
How large is the underground economy — the cash exchange for goods and services, such as waiters’ tips, that are not reported to the IRS?
This shadow economy is made up of street vendors, musicians, babysitters, farm workers and anyone else who may not report income to the government.
Some people call it the shadow economy, the underground economy, the informal economy, the clandestine economy or the gray economy. Whatever you call it (we’ll go with “shadow…