Infrastructure refers to the physical structures and facilities necessary for a society to function, including transportation, energy, water, and communication systems. This category includes metrics such as road quality, electricity access, internet penetration, and airport capacity.
Data and analysis on the cost of electricity in each country, including countries where the cost of electricity is highest and countries with the highest electricity costs.
Data on water quality in all the world's countries, including countries with the highest water quality (safest drinking water) and countries with the worst water quality.