返回列表 发帖

Markets for Factors of Production-LOS g 习题精选

Session 5: Economics: Market Structure and Macroeconomic Analysis
Reading 21: Markets for Factors of Production

LOS g: Differentiate between renewable and nonrenewable natural resources and describe the supply curve for each.

 

 

Which statement about renewable and non-renewable resources is most accurate?

A)
The supply curve for a non-renewable resource is perfectly elastic and the price is determined by demand for it.
B)
Land is considered a renewable resource.
C)
The known stock of a non-renewable resource must decrease as the resource is used.


 

Land is considered a renewable resource because using it in the present does not prevent its use in the future. The known stock of a non-renewable resource is fixed in the short term, but can increase in the long term as technology makes more of the resource accessible. The supply curve for a non-renewable resource is perfectly elastic at that price, and the quantity supplied is determined by demand.

Which of the following best describes the elasticities of supply for renewable and non-renewable resources?

Renewable resource Non-renewable resource

A)
Perfectly inelastic Perfectly elastic
B)
Inelastic Perfectly inelastic
C)
Perfectly elastic Perfectly inelastic


The supply (flow) of a renewable resource is fixed at any point in time. Therefore the supply is independent of price, or perfectly inelastic. Supply (stock) of a non-renewable resource is perfectly elastic, as the resource is supplied from its known stock at a price equal to the present value of its expected price in the next period.

TOP

The supply of a renewable resource is:

A)
independent of price and perfectly elastic.
B)
dependent on price and relatively elastic.
C)
independent of price and perfectly inelastic.


The supply of renewable resources over a period of time is fixed. The supply of renewable resources is, therefore, independent of price and perfectly inelastic.

TOP

thanks a lot

TOP

返回列表