(par 5.2.1.4.2) Pierre François Verhulst

Pierre François Verhulst  https://www.ma.utexas.edu/users/davis/375/LECTURES/L2/Verhulst.pdf Born: 28 Oct 1804 in Brussels, Belgium Died: 15 Feb 1849 in Brussels, Belgium  Pierre Verhulst was educated in Brussels, then in 1822 he entered the University of Ghent. He received his doctoratein 1825 after only three years study and returned to Brussels. There he worked on the theory of numbers, and, […]

(par 5.2.1.4.2) Fertility Levels in Developed Countries (taken from Wikipedia)

Fertility Levels in Developed Countries: Sub-replacement fertility http://en.wikipedia.org/wiki/Sub-replacement_fertility From Wikipedia, the free encyclopedia Sub-replacement fertility is a total fertility rate (TFR) that (if sustained) leads to each new generation being less populous than the previous one in a given area. In developed countries sub-replacement fertility is any rate below approximately 2.1 children born per woman, but the threshold can be as high […]

(par 5.2.1.4.1.1) Building back better: A sustainable, resilient recovery after COVID-1

Building back better: A sustainable, resilient recovery after COVID-19  https://www.oecd.org/coronavirus/policy-responses/building-back-better-a-sustainable-resilient-recovery-after-covid-19-52b869f5/ 5 June 2020 Abstract For the economic recovery from the COVID-19 crisis to be durable and resilient, a return to ‘business as usual’ and environmentally destructive investment patterns and activities must be avoided. Unchecked, global environmental emergencies such as climate change and biodiversity loss could […]