@article {Willingness-to-Pay2016,
title = {Willingness-to-Pay and Free-Riding in a National Energy Efficiency Retrofit Grant Scheme: A Revealed Preference Approach},
year = {2016},
url = {https://www.esri.ie/publications/willingness-to-pay-and-free-riding-in-a-national-energy-efficiency-retrofit-grant},
author = {Collins, M., and Curtis, J.},
journal = {ESRI Working Paper 551},
}