Answer: It is a set of actions taken by interest groups on issues that relate to the economy.
Explanation: An economic policy is when there is a course of action intended to control or influence the economy's behavior. (Like being told as a kid to not run down the hallway or else you'll get hurt.)
The conditions barely changed for the better. Child labor got somewhat better but not by a lot.
They resulted in little or no change
If you are referring to the Song Dynasty, Emperor Taizu sought to shift the bureaucratic balance in favor of civil rather than military officials in order to prevent the rise of strong military leaders who might challenge the throne. This policy changed the landscape of Chinese society as it heralded the elevated position the scholar-official (shi<span>) class, which would be maintained until the end of dynastic China.</span>