# calculations summary
print("The global north's relative income multiple in 1500 =", income_mult_1500)
print("The global north's relative income multiple today =", income_mult_2020)
print("The difference in annual average income growth rates since 1500 =",
income_growth_rate_diff_1500_2020)
The difference in annual average income growth rates since 1500 = 0.0033950810786743885
print("The difference in annual average resource-availability growth rates since 1500 =",
resource_growth_rate_diff_1500_2020)
print("The difference in annual average population growth rates since 1500 =",
population_growth_rate_diff_1500_2020)
print("The difference in annual average ideas growth rates since 1500 =",
ideas_growth_rate_diff_1500_2020)
print("The difference in annual average income growth rates since 1500 would have been =",
resource_stability_counterfactual_income_growth_rate_diff_1500_2020)
print("Global north average income today as a multiple of global south would have been =",
resource_stability_counterfactual_income_diff_2020)
File "<ipython-input-1-03387dec5adf>", line 7 The difference in annual average income growth rates since 1500 = 0.0033950810786743885 ^ SyntaxError: invalid syntax