Find one empirical article related to environmentally friendly behaviour (e.g., purchasing behaviour for certified products or reducing energy usage) using the experimental approach.Write a summary report in which you discuss1. what question/problem is addressed2. the contribution of the article3. the findings of the article4. why you think this research is important5. the policy implications delivered from this researchImportant points:The article has to be an empirical paper published in the economics journal. The journal needs to be included in the list of the following link:https://ideas.repec.org/top/top.journals.simple.htmlIndicate the ranking of the journal in your report (if the ranking is not indicated in the report, I will deduct some points).If you are not following the listed rules, I would substantially reduce the scores.