The document discusses the final expenditure approach used to measure gross national product (GNP). It outlines the main components of final expenditure: 1) government expenditure, 2) personal expenditure, 3) business expenditure, 4) net exports, 5) net factor income from abroad, and 6) statistical discrepancy. For each component, it provides a brief definition and examples of what is included in the expenditure calculations. The document concludes that adding up all expenditures provides the total GNP value.