As a way of Commodity Exchange, the function of the market is to fulfill the equal exchange of commodity.

市场作为商品交换的方式，其基本功能就是要实现商品的等价交换。

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Since transaction cost is not zero, there cannot be automatic "equal exchange" or economic organization without supervision.

交易费用不为零，就既不存在自动的“等价交换”，也不存在不需要经营、监督和管理的经济组织。

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Partnerships that involve an equal exchange of ideas and allocation of resources toward shared business and social objectives are more important than ever.

FORBES: Moving Beyond CSR: The Business of Social Change

Fairtrade USA left Fairtrade International in 2011, and other groups such as Equal Exchange have expanded consumer options for more fairly traded products.

FORBES: Are Consumers Growing Weary of 'Eco-Labels?'

Partnerships that involve an equal exchange of ideas and allocation of resources towards shared business and social objectives were seen by participants at BSR as being essential ingredients of social change.

FORBES: Is CSR as We Know It Obsolete?