Despite substantial progress in various areas, qualitative indices reflecting the business environment suggest that Greece is still ranked low relative to other European countries. For example, according to the Global Competitiveness Index of the World Economic Forum, competitiveness slightly deteriorated in 2017–2018.
25 As for an overview of developments in academic research on financial crises, see Sufi, A. and Taylor, A. M., "Financial Crises: A Survey," NBER Working Paper, no. 29155, 2021. In my view, it should be informative to learn from history to obtain qualitative information.