So what does it mean to have the highest GDP per head on the planet?
This places the town among those cities with higher GDP of all the southern italy.
Location is also a part of it, as is the very high GDP per capita, helped by that relatively small population.
Happiness has been shown to increase with a higher GDP per capita, at least up to a level of $15,000 per person.
Gabon's oil revenues have given it a strong per capita GDP of $8,600, extremely high for the region.
Countries with higher GDP may be more likely to also score highly on other measures of welfare, such as life expectancy.
A country may achieve a temporarily high GDP from use of natural resources or by misallocating investment.
However, to have higher GDP requires even more debt.
It is not directly causal that a high GDP per capita must have lower economic energy efficiencies.
At the very least, this would require funds to be doubled, based on a greater contribution from countries with a higher GDP per capita.