Which of the following is/are treated as artificial currency?

examrobotsa's picture
Q: 45 (IAS/2010)
Which of the following is/are treated as artificial currency?

question_subject: 

Economics

question_exam: 

IAS

stats: 

0,105,62,10,10,105,42

keywords: 

{'artificial currency': [0, 0, 1, 0], 'adr': [0, 0, 1, 0], 'sdr': [0, 0, 1, 0], 'gdr': [0, 0, 1, 0]}