IG经济- Employment and Unemployment Key Terms Meaning Definition Workforce labour force 劳动力 Labour force or working population in an economy includes the number of unemployed and employed plus self-employed. unemployment 失业 Unemployment occurs when people of working age are both willing and able to work but cannot find employment. Unemployment rate 失业率 Unemployment rate is the number of unemployed percentage of the total workforce. (China %, America % , Oct. 2017) Frictional 摩擦的 Frictional unemployment is the transitional unemployment that occurs when people change jobs, due to the time delay between leaving a job and finding or starting a new one. Seasonal 季节的 Seasonal unemployment is caused by regular and periodical changes in demand for certain products. For example, fruit pickers are in high demand during the summer months while retailers tend to hire more temporary workers during the Christmas season. Tourism and farming also have the same issue. technological 技术的 Technological unemployment occurs when workers lose their jobs due to firms opting to use capital-intensive technologies. This can cause large scale unemployment in certain industries. For example, supermarkets in Europe introduced self-service checkouts in 2009. Their huge ess and cost savings for supermarkets and other retailers mean that fewer workers need to be hired. Youth u