http://www.globalbusinessoutlook.com/germanys-government-still-has-an-allergy-to-investing/
https://chemsec.org/under-construction-the-chemical-aspects-of-the-taxonomy-regulation-so-far/
https://pure.royalholloway.ac.uk/portal/files/26649214/arkolakis_doxiadis_galenianos_greek_trade_adjustment_september_2014.pdf
https://www.diw.de/documents/publikationen/73/diw_01.c.670904.de/19-31-3.pdf