The timing of environmental policy in a duopolistic market Rafael Moner-Colonques | Santiago Rubio | Show more Rafael Moner-Colonques Spain Universitat de València Dpt. Economic Analysis and ERI-CES Santiago Rubio Spain Universitat de València Dpt. Economic Analysis and ERI-CES Submitted: 2016-03-04 | Accepted: | Published: 2015-06-23 DOI: https://doi.org/10.7201/earn.2015.01.02