also called COL index · cost of living comparison
A measure comparing how expensive it is to live in different cities or countries.
A way to compare how pricey daily life is from one city to the next, rent, food, transport and the rest, boiled down to one figure you can line up side by side. The index is the measuring stick. Geoarbitrage is what you do with it: earning in a strong currency and spending where life is cheaper.
Someone earning a US salary looks up how their home city compares with a place in Southeast Asia before deciding where to base themselves for a year. The gap in the numbers is what tells them the same paycheck could cover a far nicer flat somewhere else.
It guides where income stretches furthest, the practical basis for geoarbitrage decisions.
The difference is the whole point, so here is each one in a line.
These are the tools and moves for making money go further by location.
A cost of living index compares how expensive places are, purchasing power parity refines that by what money actually buys, and a nomad-friendly country ranking scores places on cost plus internet, safety and visas.
Geoarbitrage is the strategy of earning in a strong currency while living somewhere cheap, and FIRE is saving aggressively to stop needing paid work early.
Geoarbitrage · Nomad-friendly country ranking · Purchasing power parity
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