Here is the academic programme (with list of participants) of the 1st EWPM in Mainz.
Below are links to some of the presented papers and their subsequently published versions (in chronological order of the publications).
(1) Carsten Hefeker (with Michael Neugart), Cooperative and Non-Cooperative Policy Experiments (December 2015); published as "Non-cooperative and cooperative policy reforms under uncertainty and spillovers" in the Journal of Comparative Economics 46 (1), 94-102, March 2018.
(2) Alexander Mihailov (with Etienne Farvaque and Alireza Naghavi), The Grand Experiment of Communism: Discovering the Trade-off between Equality and Efficiency (January 2016); for an earlier, more detailed version, see also this one (December 2012); published in the Journal of Institutional and Theoretical Economics 174 (4), 707-742, December 2018.
(3) Philipp Harms (with Jacob Schwab), Like it or not? How the Economic and Institutional Environment Shapes Individuals' Attitudes towards Multinational Enterprises (October 2015); published in The World Economy 42 (3), 636–679, March 2019.
(4) Pierre-Guillaume Méon (with Ilan Tojerow), Religions: Universal Messages, Country-Specific Effects on Education? (March 2016 / preliminary version); published as "The minority ethic: Rethinking religious denominations, minority status, and educational achievement across the globe" in the Journal of Comparative Economics 47 (1), 196-214, March 2019.
(5) Gregory Levieuge (with Yannick Lucotte and Florian Pradines-Jobet), published as "The cost of banking crises: Does the policy framework matter?" in the Journal of International Money and Finance, 110, 102290, February 2021.
(6) Jan Fidrmuc (with Martin Hulényi and Olga Zajkowska), published as "The long and winding road to find the impact of EU funds on regional growth" in Regional Studies 58 (3), 583-600, 2023.
Riccardo Rovelli, Euro adoption: convergence criteria vs. de facto fragility
<=> 6 published (so far) out of 7 presented papers