> Scenario A2 has estimated 4.8degC temp change by 2100 with gdp/pop growth of
> 3% per year between 1990 and 2060. Only two scenarios achieve stabilization
> of atmospheric CO2 by 2100: B1 and A1T. Scenario B1 has estimated 2.5degC
> temp increase with gdp/pop growth of 7% per year, and A1T has est. 3.3degC
> temp increase with gdp/pop growth of 10% per year.
What is gdp/pop growth?
It's not per capita GDP, because that most certainly does not double
every 7 years in any of the scenarios (10% annual growth equals
doubling every 7 years, equals factor 1000 over 70 years, or about
factor 16,000 in 100 years)
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