Correlation Life Expectancy versus GDP/cap: degrowth is less life expectancy

http://www.statisticalconsultants.co.nz/blog/life-expectancy-at-birth-versus-gdp-per-capita-ppp.html

The Preston's curve is backed y several and good data-based correlations. https://blog.euromonitor.com/economic-growth-and-life-expectancy-do-wealthier-countries-live-longer/

However, this correlation degraded and reversed when the GDP/cap is > $40000 (2012)

https://smartech.gatech.edu/bitstream/handle/1853/56031/effect_of_gdp_per_capita_on_national_life_expectancy.pdf

10.1007/s00148-011-0397-1