Answer:
The correct answer is option d.
Explanation:
The most effective model to understand the effect of change of a variable on other variable is by assuming other factors to be constant. This simplifies the model and helps in easily understanding the relationship between the two variables.
Though the assumption of other things being constant does not apply in the real world, it is still used as otherwise change in other factors would complicate the model. If several factors change it would be difficult to understand the relationship between variables.
Here, to study the effect of change in the price of grapes on the market for wine, it is necessary to assume other factors such as income, consumer preferences, etc to be constant.
Answer:
The correct answer is letter "D": Development of brownfields in urban areas.
Explanation:
In urban planning, sustainable development refers to continuous activities that can be performed during extended periods of time. They are the result of repeated patterns of individuals who, sometimes unconsciously, provoke more and more individuals to repeat their actions.
Under such a scenario, <em>the development of brownfields in urban areas is the result of building more department complexes in the cities because of the increasing need for renting and selling houses as a result of the increasing population growth.</em>
Answer:
7.65%
Explanation:
required return = (percent of stock x required return on stock) + (after tax cost of debt x percent of debt) - adjustment factor
Percent of debt = 100 - 73 = 27%
(12.1 x 0.73) + (3.79 x 0.27) - 2.2 = 7.65%