https://sosapadilla.github.io/files/papers/Bianchi_Sosa-Padilla_PP.pdf
http://www.iemed.org/observatori/arees-danalisi/arxius-adjunts/anuari/med.2018/IEMed_Crisis_EU_project_Medyearbook2018_Marc_Pierini.pdf
https://ec.europa.eu/commission/presscorner/detail/en/ip_20_1968
https://www.barrons.com/articles/slowing-economic-growth-recession-fed-landing-51658937750?utm_campaign=Brookings%20Brief&utm_medium=email&utm_content=221177822&utm_source=hs_email