id: 50324084 dt: j an: 50324084 au: Kauffman, Robert J.; Sougstad, Ryan ti: Risk management of contract portfolios in IT services: the profit-at-risk approach so: J. of Management Information Systems 25, No. 1, 17-48 (2008). py: 2008 pu: la: EN cc: ut: ci: li: http://www.jmis-web.org/articles/v25_n1_p17/index.html