Prices, Devices, People, or Rules: The Relative Effectiveness of Policy Instruments in Water Conservation
Heather E. Campbell, Ryan M. Johnson and Elizabeth Hunt Larson
http://onlinelibrary.wiley.com/doi/10.1111/j.1541-1338.2004.00099.x/abstract
Prices, Devices, People, or Rules: The Relative Effectiveness of Policy Instruments in Water Conservation
Heather E. Campbell, Ryan M. Johnson and Elizabeth Hunt Larson
http://onlinelibrary.wiley.com/doi/10.1111/j.1541-1338.2004.00099.x/abstract