In 2012, a table showing Gross Domestic Product (GDP) per head indicated that only three of the world's ten richest countries had populations above 7 million. These were the United States: 315 million; the United Arab Emirates: 8.2 million; and Switzerland: 8 million. Explain how GDP is calculated and show how GDP at market prices is different from net national income at factor cost (basic prices).
Classifications often separate developed (rich) countries from developing (poor) countries. Consider in what sense a developing country is described as ‘poor’ and discuss whether the best route to becoming developed (rich) would be to reduce its population size.