Costs of Business Cycles for Unskilled Workers
This paper reconsiders the cost of business cycles under market incompleteness. Primarily, the authors focus on the heterogeneity in the cost among different skill groups. Unskilled workers are subject to a much larger risk of unemployment during recessions than are skilled workers.
Link
http://artsandscience1.concordia.ca/economics/pdf_word_excel/working_papers/05002tm.pdf#search=%22Costs%20of%20Business%20Cycles%20for%20Unskilled%20Workers%22