0.51 Conrad S. Ciccotello Martin J. Hornyak Michael S. Piwowar, Research and Development Alliances: Evidence from a Federal Contracts Repository, Journal of Law and Economics, 2004.

{ contract contracts contracting contractual }	0.51
{ variable variables results significant }	0.13
{ table number data percent }	0.10
{ supra note law econ }	0.06

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