Half a jin is not equal to eight liang:

Author: [USA] Gary Belsky,
Publisher:
Publish Date: 2003-01-01
Features: The author explores people's financial behaviors such as investing, spending, and saving from the perspective of behavioral economics, a burgeoning field of study. He delves into the mysterious yet seemingly contradictory aspects of human psychology, helping you recognize your own psychological weaknesses and manage your finances wisely.