Answer: Firms gain control over price in monopolistic competition by <u>"C) differentiating their products.".</u>
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Explanation: Monopolistic competition is an imperfect type of competition in which there is a high number of sellers in the market. The products offered are characterized by having some differentiation and it is precisely this differentiation that makes these companies enjoy a certain power of market, have a certain voice when setting their prices and are not merely "price-acceptors", as in the case of perfect competition.
Answer: Stratified random sampling
Explanation:
Given : The manager of the customer service division of a major consumer electric company is interested in determining whether the customers who have purchased a Blu-ray player made by the company over the past 12 months are satisfied with their products. If there are 4 different brands of Blu-ray players made by the company.
The best sampling strategy which we can use is stratified random sampling because it is not much costly and also it induces the efficiency . We can me different strata according to the 4 brands , then we can randomly select participants for the sample.
- Stratified random sampling is a method of probability sampling in which a researcher divides the entire population into multiple homogeneous groups known as strata and then he randomly select an sample members from each strata for research .
Answer:
C. Technological forces
Explanation:
Technology is the invention from applied sciences or engineering research, which in this case has lead to the reduction of the cost of RFID tags
the costs of producing a minivan rise so the supply of minivans decreases.
