市场经济

shí xíng shì chǎng jīng jì

实行市场经济

practice market economy

qǐ yè de yōu shèng liè tài shì shì chǎng jīng jì de běn zhì

企业的优胜劣汰，是市场经济的本质。

The essential dynamic of the market economy is that good businesses succeed and bad ones do not.