Theory of Foreign Exchange外汇理论

valuation theory of exchange汇兑评价论

theory of voluntary exchange自愿交换论

Psychological Theory of Exchange汇兑心理说;汇兑心理论;汇兑心理理论;汇兑心理学说

theory of exchange rate汇率理论

A Theory of Exchange交换的理论

Theory of fiscal exchange财政交换论

Penjing Theory of exchange盆景理论探讨

Theory of Social exchange社会交换理论

theory of exchange cost交易成本理论