Sample Midterm Test: Business Economics
Sample Midterm Test: Business Economics
Sample Midterm Test: Business Economics
Substitute goods are two alternative goods that could be used for the same purpose.
Goods are complements when an increase in the price of one good increases the demand for the other
good.
The cost of substitution might be high if there is switching costs for consumers.
Product Development in the Ansoff Matrix is the approach in which organizations deliver
either new products or modified products in existing markets.
Learning-by-doing results in decreasing production cost per unit as the cumulative output
produced increases, and firms use the innovation more efficiently.
If rivalry is fierce, then competitors are trying to steal profit and market share within the
industry.
6.Suppose the price of gasoline has risen, which has led to a decrease in car
sales. Which is the only one correct statement?
The gasoline and car are perfect substitutes
Rivalry is high and when consumers can easily switch to a competitors offering for little cost
Rivalry will be more intense when barriers to exit are low
Because of the ability to give more importance to what happened recently, without losing the
impact of the past
Because of the ability to give more importance to what happened in the past
11. Assume that the total cost function of a firm is the following: TC=20+10Q+5Q 2.
Which is the only one correct statement?
The fixed cost is 20, the marginal cost is 10+25Q, and the average cost is undeterminable.
The fixed cost is 20, the marginal cost is 10+25Q, and the average cost is 20/Q+10+5Q
The fixed cost is 20, the marginal cost is 20/Q+10+5Q, and the average cost is 10+25Q.
The multiproduct-cost function exhibits cost complementarity when the marginal cost of
producing one output is reduced when the output of another product is decreased
13. Assume that the production function of a firm is the following: Q=2K + 4L,
where Q denotes quantity, K denotes capital and L denotes labor. In this case
which is the only one correct statement?
In this case there is a perfect linear relationship between the inputs, and the inputs are perfect
complements.
In this case there is a non-linear relationship between the inputs, and the inputs are perfect
subsitutes.
In this case the labor is twice as productive as capital, and the inputs are perfect substitutes.
In this case the labor is twice as productive as capital, and the inputs are complements.
The present value (PV) of an amount received in the future is the amount that would have to
be invested today at the prevailing interest rate to generate the given present value.
The higher the interest rate, the higher the opportunity cost of waiting to receive a future
amount and thus the lower the present value of future amount.
If the net present value of a project is positive, then the project is profitable because the net
present value of the earnings from the project exceeds the current cost of the project.
Firms depreciate short-term assets (for example machines, vehicles, buildings) for both
accounting and tax purposes.
Generally, the cost is allocated, as depreciation expense, among the periods in which the asset
is expected to be used.
TRUE-OR-FALSE QUESTIONS
Is the following statement true or false? In the straight-line method the firm
estimates the residual value of the asset at the end of the period during which it
will be used.
True
False
Is the following statement true or false? If the net present value of a project is
positive, then the project is profitable because the net present value of the
earnings from the project exceeds the current cost of the project.
True
False
Is the following statement true or false? A good whose demand increases when
consumer income rise is called a normal goods.
True
False
Is the following statement true or false? The indicator of price sensitivity of buyer
is the income elasticity of demand.
True
False