what did han emperors do to keep the economy stable?

wellllllllllllllllllllllllllllllllllllllllllllllll answer me

The Han emperors implemented various policies to keep the economy stable, including promoting agricultural production, building infrastructure such as canals and roads, standardizing currency, and establishing a national tax system. They also encouraged trade and commerce, supported technological advancements, and maintained a standing army to protect the economy from external threats. Additionally, the Han emperors implemented land reforms to redistribute wealth and reduce inequality, as well as implemented measures to prevent inflation and regulate prices.