Purchasing power parities (PPPs) are primarily used to convert economies’ national accounts expenditures on GDP and its components into a common currency. PPPs control for differences in price levels ...

The International Comparison Program (ICP) comparisons of gross domestic product (GDP) are based on the value of an individual item equaling the product of its price and quantity (that is, the ...

Efforts by private-sector entities, nongovernment organizations, and other interest groups to exert political influence are pervasive in American politics, as they are in Australia, Canada, France, ...