Barra C., O.W. Maietta, R. Zotti , Academic Excellence, Local Knowledge Spillovers and Innovation in Europe, Regional Studies, 2019 , doi: https://doi.org/10.1080/00343404.2018.1540865
Bosbach M. and O.W. Maietta, Ornella , The Implicit Price for Fair Trade Coffee: Does Social Capital Matter?, Ecological Economics, 2019, 158, 34-41 , doi: https://doi.org/10.1016/j.ecolecon.2018.12.010
Harstad, B., F., Lancia and A. Russo, Compliance Technology and Self-enforcing Agreements, Journal of the European Economic Association, 2019, 17 (1), 1–29