Clark, Andrew E. - HAL - 2009
remained fairly stable over time, although workers seem to give increasing importance to the more social aspects of jobs …: useful and helpful jobs. The central finding of the paper is that, following a substantial fall between 1989 and 1997 … than it was in 1989. Last, the rate of self-employment has been falling gently in ISSP data; even so three to four times as …