"Permanent part-timer middle and advanced age" of 35 years old or more becomes about three time 1.5 million for 01 years-person scale in 2021. Such a trial calculation was clarified by the report that financial, integrated Institute for Policy studies of the Ministry of Finance had put together on the 24th. It is said that the disposable income lost not being possible to become a regular member mounts up to 4.4 trillion yen, and depresses pretext GDP (gross domestic product) growth rate in the same year by 0.9 points.