The payroll survey can easily double-count someone: if you are one person with two jobs, you show up as two workers.
出自-2013年6月阅读原文
The payroll survey also doesn't capture the number of self-employed, and so says little about how many people are generating an independent income
出自-2013年6月阅读原文
One problem with the payroll survey is thatit fails to count in the self-employed.
出自-2013年6月阅读原文