Edmond Kelly, Twentieth Century Socialism: What It Is Not…
“ In many occupations, such as coal mining, underemployment is averaged over a year so as to cause little unemployment but much distress; the high wages which the miners are able to stipulate for through their trade unions are reduced by diminishing the days of work in the year. In other occupations underemployment and underpayment reduce employees to a state of starvation, which of course swells the rank of the unemployables. ”
