0.30 George Daly Thomas Mayor, Estimating the Value of a Missing Market: The Economics of Directory Assistance, Journal of Law and Economics, 1980.

{ price household service soviet }	0.30
{ cost benefit le increase }	0.19
{ demand marginal supply cost }	0.11
{ ha problem make doe }	0.09

Related Articles

Jared Rubin, Social Insurance_ Commitment_ and the Origin of Law: Interest Bans in Early Christianity, Journal of Law and Economics, 2009.

Michael E. Levine, Regulation and the Nature of the Firm: The Case of U.S. Regional Airlines, Journal of Law and Economics, 2011.

Philip K. PorterGerald W. Scully, Economic Efficiency in Cooperatives, Journal of Law and Economics, 1987.

Jens KökeLuc Renneboog, Do Corporate Control and Product Market Competition Lead to Stronger Productivity Growth? Evidence from Market‐Oriented and Blockholder‐Based Governance Regimes, Journal of Law and Economics, 2005.