Subsequent to the Shohei and Tengyo Rebellion caused by TAIRA no Masakado, FUJIWARA no Sumitomo (935 - 940), because the imperial financial situation was tight, the Emperor encouraged the saving of money and helped to stabilize prices.
平将門・藤原純友の起こした承平・天慶の乱（935年-940年）の後、朝廷の財政が逼迫していたので倹約に努め物価を安定させた。