hidden economy การใช้

It also brought a lot of tax dodgers into the system, and significantly reduced the size of the hidden economy,
In this hidden economy, there is nothing unusual about a suburban home fronting as a bakery or clothing store or florist.
Spain's unemployment rate, over 20 percent, is the highest in European Union, although there is a relatively large hidden economy.
If you add in the number of transactions over the Internet and through catalogues, it's quite a thriving " hidden economy, " Richey said.
At over 20 percent, Spain's unemployment rate is the highest in European Union, although a relatively large hidden economy provides some of the officially jobless with unregistered employment.