Zimmerman, Paul R. (2009): The competitive impact of hypermarket retailers on gasoline prices. Unpublished.
Zimmerman, Paul R. (2010): Deterrence from self-protection measures in the ‘market model’ of crime: dynamic panel data estimates from employment in private security occupations. Unpublished.
Zimmerman, Paul R. and Carlson, Julie A. (2010): Competition and cost pass-through in differentiated oligopolies. Unpublished.
Zimmerman, Paul R. and Carlson, Julie A. (2010): Critical import supply elasticities and the ‘imports-as-market-discipline’ hypothesis. Unpublished.
Zimmerman, Paul R. (2010): On the sustainability of collusion in Bertrand supergames with discrete pricing and nonlinear demand. Unpublished.