https://www.ipp.eu/wp-content/uploads/2018/10/cepremap-macro-budget2019.pdf
https://scholar.harvard.edu/files/rogoff/files/nber26760_why_is_euro_punching_below_its_weight.pdf
https://www.ecb.europa.eu/home/search/review/pdf/ecb.strategyreview_monpol_strategy_statement.en.pdf
https://www.cesifo-group.de/DocDL/EEAG-2018.pdf