Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Business Studies Finance and Trade International Trade
David Ricardo presented the theory of international trade called :
1
Theory of absolute advantage
2
Theory of comparative advantage
3
Theory of equal advantage
4
More than one of the above
5
None of the above