8 Sir Will iam Beveridge, Social Insurance and Allied Services[R].1942 9 B.R.Mitchell & P. Deane, Abstract of British Historical Statistics[data collection]. Cambridge University Press. 1962 10 Gregory, I., Gilbert, D. R., Southall, H. R. (2024). Great Britain Historical Database : Labour Markets Database, Government Unemployment Statistics, 1901-1939. [data collection]. UK Data Service. SN: 3711 11 不含北愛爾蘭，B.R.Mitchell & P. Deane, Abstract of Bri tish Historical Statistics[data collection]. Cambridge University Press. 1962 12 Thane, P. Poverty and the Rise and Fall of the Welfare State in Britain, 1900 to the Present.Social, 263–274 (2024) 13 P. Murray. Poverty and Welfare 1815-1950[M]. Hodder Murray. 2006 14 Sir Will iam Beveridge, Social Insurance and Allied Services[R].1942 15 Gregory, I., Gilbert, D. R., Southall, H. R. (2024). Great Britain Historical Database : Labour Markets Database, Government Unemployment Statistics, 1901-1939. [data collection]. UK Data Service. SN: 3711