*Holmstrom, Bengt and Paul Milgrom (1991), "Multi-Task Principal-Agent Analyses: Linear Contracts, Asset Ownership and Job Design", Journal of Law, Economics and Organization, Vol. 7, pp. 24-52. [http://www.edegan.com/pdfs/Holmstrom%20Milgrom%20(1991)%20-%20Multi%20Task%20Principal%20Agent%20Analyses.pdf pdf]