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2. Let g be the rate of growth. The rule of 72 says that 72/ 9.g So g  8%. Chapter 1 The Facts to Be Explained Note: Special icons in the margin identify problems requiring a computer or calculator […]

Chapter 10 Efficiency Note: Special icons in the margin identify problems requiring a computer or calculator and those requiring calculus . ◼ Solutions to Problems 1. Denoting each country by the appropriate subscript, we are given that, 2 X Z […]

Chapter 11 Growth in the Open Economy open economy, and will only raise the level of capital in a large open economy to the extent that the world interest rate is reduced. (Of course, higher saving will raise GNP in […]

failure present in monopolies. By operating mail delivery services, the government can insure that an inefficiently high price for mail delivery is not charged. However, this alone does not explain why the government has to forbid private competitors. The reason […]

Chapter 13 Income Inequality ◼ Solutions to Problems 1. a. The Lorenz curve for the economy is drawn below. The data for the curve are as follows. Total wealth in the economy is ($1)(5) + ($3)(5) = $20. The poorest […]

competitive environment, and often times, the level of competition is too extreme, breeding unhealthy competition among teams, coaches, and athletes. Also, self-interested superstars can arise. Unhealthy competition may breed distrust. Coupled with “superstar” dynamics, the important concepts of teamwork and […]

2. Not much. His theory explains why the Eurasian land mass, which included both Europe and China, developed before the rest of the world. It does not explain variations in outcomes among the countries of Eurasia. in many countries. For […]

Chapter 16 Resources and the Environment at the Global Level Note: Special icons in the margin identify problems requiring a computer or calculator and those requiring calculus . ◼ Solutions to Problems 1. To find the annual growth rate of […]

below, Country 1 and Country 2 have the same level of output per worker. However, Country 1 has a higher level of factors of production than does Country 2, and Country 1 has a lower level of productivity than does […]

making other things—for example, cheese. But in this case milk is a raw material rather than a factor of production. In economic terms, “cheese production” is the value added resulting from it has not been produced itself. d. The Pythagorean […]

Chapter 4 Population and Economic Growth Note: Special icons in the margin identify problems requiring a computer or calculator and those requiring calculus . ◼ Solutions to Problems 1. To find the average growth rate of the population, we use […]

weighted toward young people. Japan and has low fertility, almost zero population growth, and one of the oldest populations in the world. If the two countries had the same TFR, Libya would have higher population growth because of demographic momentum, […]

Chapter 6 Human Capital Note: Special icons in the margin identify problems requiring a computer or calculator . ◼ Solutions to Problems 1. Assuming the presence and prevalence of malaria within a given country, the invention of an effective vaccine […]

in production for Country 1 must be to the right of the level of factors used in production for Country 2. (Essentially, Country 1 should be positioned northeast of Country 2.) Finally, the production function for Country 2 must be […]

same website. However, this good is excludable because a password is required, and so only those selected can access the website. d. Rival. Nonexcludable. The consumption of a piece of fruit ensures that no other person can consume that same […]

Chapter 9 The Cutting Edge of Technology Note: Special icons in the margin identify problems requiring a computer or calculator and those requiring calculus . ◼ Solutions to Problems 1. The annual growth rate of productivity is given by the […]