Continued progress was made in improving the basic economic system.

坚持完善基本经济制度。

youdao

If you want to build the basic economic system well, you must concentrate efforts on the research of it's theory and policy.

建设好这一项基本经济制度，需要从理论和政策两方面下功夫。

youdao

And as basic economic theory tells us, in any given system, when you increase supply without boosting demand, the result is that prices fall.

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