Exchange.

Marketing exchange relationships, transactions, and their media by: (Language materials, printed)

Advanced trading rules by: (Language materials, printed)

Money and exchange = folktales and reality / by: (Language materials, printed)

虛擬貨幣 = 改變經濟的貨幣革命 / by: (Language materials, printed)

Time bank as a complementary economic system = emerging research and opportunities / by: (Language materials, printed)

Altruism and beyond : = an economic analysis of transfers and exchanges within families and groups / by: (Language materials, printed)

Money and exchange = folktales and reality / by: (Language materials, printed)

Money has no value by: (Language materials, printed)

Time banking.

Futures.

Communication in marketing.

Families

System analysis.

電子貨幣

Exchange.

Marketing

International finance.

C�ambio (economia)

Finan�cas internacionais.

Altruism.

Value.

Tokens.

Economics

Currency question.

Money.

Op�c�oes financeiras.

Securities.

Money

Exchange