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提问人：网友sd6864 发布时间：2022-01-07

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Suppose that the current price in a market for Pizza is $9. At that price, the quantity demanded is 519 and the quantity supplied is 400. In this market, we would expect that:

A、the price of pizzas would increase.

B、the price of pizzas would decrease.

C、buyers would want to buy more pizza in the future.

D、sellers would want to sell fewer pizzas in the future.

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第1题

Suppose the short-run production function is q = 10 ∗ L. If the wage rate is $10 per unit of labor, then MC equals

A、q.

B、q/10.

C、10/q.

D、1

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第2题

A rise in the interest rate will generally result in people consuming less when they are old if the substitution effect outweighs the income effect.

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第3题

_____ is a quota on trade imposed by the exporting country, typically at the request of the importing country's government.

A、Specific tariff quota

B、Voluntary export restraint

C、tariff rate quota

D、Ad valorem tariff

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第4题

4,Treasury Bond is a marketable, fixed-interest U.S. government debt security with a maturity of more than 10 years. Treasury bonds are usually issued with a minimum _______of $1,000.

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第5题

Suppose the price of soda is $2 each and the price of a pizza slice is $4 each. David maximizes his utility by buying only sodas and pizza. He buys 5 sodas and 10 slices of pizza. If the price of a so

A．decrease the number of sodas bought and the demand curve for sodas will shift leftwarD

B．decrease the number of sodas bought and move along the demand curve for sodA

C．buy more pizza and move along the demand curve for pizzA

D．buy less pizza and the demand curve for pizza will shift leftwar

D．

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第6题

Suppose a wheel is initially rotating at 10.0 rad/s while undergoing constant angular acceleration reaching a speed of 30.0 rad/s after 20.0 seconds have elapsed. How long after the initial time has the wheel undergone half of the angular displacement that it will have gone through during the entire 20.0 second interval?

A、10.0 s

B、12.4 s

C、14.2 s

D、15.0 s

E、18.0 s

F、19.3 s

G、5.1 s

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第7题

Stream Company’s standard rate for factory workers is set at $5 per hour. The standard time allowed to produce one unit of product is 20 minutes. During the period, 4,800 units were produced and the factory workers were paid $5.25 per hour. The actual hours paid were 1,560. what is the labor rate variance?

A、$390 A

B、$190 A

C、$190 F

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第8题

Suppose that velocity rises while the money supply stays the same. It follows that( )

A、P x Y must rise.

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第9题

If the equilibrium price of a good decreases and the equilibrium quantity of the good decreases, we can conclude that

A、demand increased.

B、demand decreased.

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