Crude oil import prices come from the IEA's Crude Oil Import Register and are influenced not only by traditional movements of supply and demand, but also by other factors such as geopolitics. Information is collected from national agencies according to the type of crude oil, by geographic origin...

Pensions refer to payment made to a person (or their dependants) after retirement. Pension systems vary across countries and no single model fits all. Generally, there is a mix of public and private pension provision. Public pensions are statutory, most often financed on a pay-as-you-go basis...