Is the Black economy all that black? If the name fits...: When the undocumented economy is truly Black

KARACHI: 
For most laymen any discussion about the informal or undocumented economy usually makes them think of tax evasion or tax avoidance. At the most, they feel this is limited to some kind of financial fraud. Then there are those who think that the informal economy or black economy just...Is the Black economy all that black? If the name fits...: When the undocumented economy is truly Black