What are the limitations of using national income statistics to measure economic welfare?

Hey Tangunu, good to see you again. National Income statistics, such as GDP per capita, can provide a general indication of the average economic output and income available to individuals in a country, which is a component of economic welfare. They allow for a broad comparison of living standards and economic development between two countries. However, there are significant limitations to using these statistics to compare economic welfare directly: Income Distribution: National income figures do not show how income is distributed. A high average income might mask extreme inequality, where a small portion of the population is very wealthy while many live in poverty. Non-Market Activities: Activities like subsistence farming, unpaid household work, and the informal economy are often excluded from national income calculations, understating the true economic activity and welfare, especially in developing countries. Quality of Life Factors: National income does not account for crucial aspects of welfare such as environmental quality, leisure time, health, education, political freedom, or social well-being. Purchasing Power Parity (PPP): Direct comparisons using market exchange rates can be misleading because the cost of living and purchasing power of a currency can vary significantly between countries. Using PPP-adjusted figures can improve accuracy but still has limitations. Types of Goods Produced: An increase in national income might be due to the production of "bads" (e.g., weapons, pollution cleanup) which do not necessarily improve overall welfare. Data Reliability: The accuracy and methods of data collection can differ greatly between countries, making direct comparisons unreliable. Therefore, while National Income statistics offer a starting point, they provide an incomplete picture of economic welfare and should be supplemented with other indicators for a comprehensive comparison. Send me the next one 📸