Answer:
a. increase price in the short run but not in the long run.
Explanation:
A perfectly competitive market is one in which firms in an economy produce similar goods, and use resources that are limited in quantity.
An increase in demand will result in a corresponding increase in price, and results in firms making high profits. In the diagram below it results in a shift of demand from D1 to D2.
In the long run as firms have low barrier to entry more firms enter the market and supply shifts from S1 to S2. There is reduction in prices and profits start to fall. This is illustrated in the second diagram.
Answer: The answer is C
Explanation: You might be an information systems worker if you enjoy learning new techniques and enjoy working with people. An information system is regarded as a software that helps organize and analyze data and this makes it possible to answer questions and solve problems relevant to the mission of an organization.
It would be faster for a human resource manager to use a phone to alert employees about a company picnic