A 'double coincidence of wants' is necessary in
- a banking economy
- a money economy
- a barter economy
- a digital economy
Show answer and solution
Correct answer: C. a barter economy
1. Barter requires both parties to want exactly what the other has.
2. This double coincidence of wants is hard to find, limiting barter.
3. Money removes this requirement by serving as a common medium.
_Source: syllabus Understanding Economic Development, Ch 3 "Money and Credit"_