GED Social Studies Preparation Course: Economics
Prueba temática sin límite de tiempo: 18 preguntas sobre Economics, con una explicación después de cada respuesta. Las preguntas y respuestas se mezclan cada vez.
Prueba temática 4: Economics
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Pregunta 1 de 18
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Respuesta: A. People's wants are greater than the resources available
Scarcity is the condition in which wants are greater than the resources available to satisfy them, so people must make choices.
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Pregunta 2 de 18
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Respuesta: B. The $90 she could have earned
Opportunity cost is the most valuable option given up. Dana gave up the $90 shift to go to the concert.
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Pregunta 3 de 18
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Respuesta: A. Capital
Capital means the machinery, tools and buildings people use to produce goods and services.
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Pregunta 4 de 18
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Respuesta: A. People buy fewer movie tickets
The law of demand says that as price rises, the quantity demanded falls.
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Pregunta 5 de 18
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Respuesta: A. Farmers offer more strawberries for sale
The law of supply says that as price rises, the quantity supplied also rises.
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Pregunta 6 de 18
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Respuesta: B. It decreases
Buns are a complement to hot dogs. When hot dogs cost more, people buy fewer of them, so they need fewer buns.
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Pregunta 7 de 18
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Respuesta: B. $4
Equilibrium is the price where the quantity buyers want equals the quantity sellers offer: 350 = 350 at $4.
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Pregunta 8 de 18
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Respuesta: C. There is a surplus, which pushes the price down
At $5, sellers offer 420 bags but buyers want only 300. That surplus of 120 bags puts downward pressure on the price.
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Pregunta 9 de 18
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Respuesta: D. To outlaw monopolies and business deals that restrain trade
The Sherman Act aimed to protect trade against unlawful restraints and monopolies. It was the first federal law of its kind.
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Pregunta 10 de 18
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Respuesta: D. Bexia, because each bushel of wheat costs it only 1 bolt of cloth
Comparative advantage means the lower opportunity cost. A bushel of wheat costs Arland 8 ÷ 4 = 2 bolts of cloth but costs Bexia 3 ÷ 3 = 1 bolt.
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Pregunta 11 de 18
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Respuesta: A. Imported steel costs more for U.S. buyers
A tariff is a tax on imports. It raises the price of imported goods, which helps domestic producers but costs buyers more.
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Pregunta 12 de 18
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Respuesta: B. A negative externality
A negative externality is a cost that spills over onto people outside the deal, like pollution.
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Pregunta 13 de 18
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Respuesta: D. Real GDP is adjusted to remove the effects of inflation
GDP is the value of final goods and services produced. Real GDP removes price changes, so different years can be compared.
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Pregunta 14 de 18
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Respuesta: A. It buys about 2% fewer goods and services than a year before
Inflation is a general, sustained rise in prices. As prices rise, each dollar buys less.
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Pregunta 15 de 18
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Respuesta: D. 4.0%
Unemployment rate = unemployed ÷ labor force × 100 = 2,000 ÷ 50,000 × 100 = 4.0%.
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Pregunta 16 de 18
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Respuesta: D. Stable prices
The Fed's monetary policy aims for maximum employment, stable prices and moderate long-term interest rates.
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Pregunta 17 de 18
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Respuesta: C. Fiscal policy
Fiscal policy is government decisions about taxes and spending. Monetary policy is run by the Federal Reserve.
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Pregunta 18 de 18
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Respuesta: C. Loan B
The APR includes the interest rate plus fees and other charges, so the loan with higher fees has the higher APR.
Teclado: 1–4 para responder, Intro para la siguiente pregunta.
El examen real: 145 on each GED subject test