Enterprise contract theory in the perspective of trade organization of transaction efficiency, extends transaction concept from market to the enterprise interior;

企业契约理论以交易的视角审视企业组织交易效率，将交易观念从市场领域延伸到了企业内部；

youdao

As the concept of the financial transaction undergoes a radical transformation, MasterCard and Tufts University decided to conduct similar experiments with their summer interns and students, respectively.

FORBES: Millennial Smackdown: Can They Live Paying Only Cash Or Credit?

To some degree, the supermarket concept, with its bargain-basement no-load-no-transaction-fee lure, is misleading.

FORBES: Mutual fund supermarkets