Answer:
The correct answer here would be option D) more of textbooks would be consumed and less of coffee would be consumed.
Explanation:
In economics, substitution effect refers to a situation where there is change in demand of one good in response to the change in price of other goods. Same situation is taking place here as now the price of textbooks have decreased , Ariana will now look to consume more of textbooks and less of coffee.
Answer:
PV = $27,263.15
It will be needed to deposit the lump sum of $27,263.15
Explanation:
The question is asking for how much will you need to deposit in a lump sum today to withdraw for seven years the sum of $5,600 with an interest rate of 10%
In other words it is asking us for the preset value of an annuity of $5,600 with interest of 10%
Using the present value of an annuity formula of $1 we can solve for the present value of that annuity, which is the amount needed to generate this annuity

We post our knows value and solve it:

PV = $27,263.15
Answer:
the firm's demand for labour is elastic. the total wage bill decreased even though wage rates have increased. this indicates that the firm's demand for labour is sensitive to wages. As a result of the rise in wages, the demand for labour by the firm fell more than the rise in price. This indicates that demand is elastic
Explanation:
I think the most appropriate answer would be "a car dealership salesman" would be the opportunity cost.
I hope it helped you!
Answer:
A is the correct answer
Explanation:
Most small businesses use a simple organizational structure. In this, decision making is centralized with the owner. It doesn't have any formal departments and layers. There are both advantages and disadvantages of running the company with this structure. It enables the owner to keep tight control over the company's operation. No decisions can be made without the owner's approval and the owners of aware of every decision made. These companies make decisions quickly as there are no layers of management where the request needs to climb before approval.