Answer:
MPC = 0.75
Explanation:
Marginal Propensity to Consume (MPC) is a part of Keynesian macroeconomic theory and is calculated by the change in consumption divided by the change in income. It quantifies the increased consumption which occurs with an increase in disposable income



Answer: Market Sector
Explanation:
According to the given question, Melissa is working in the fashion based industry and the her main task in the job is to analyzing the new fashion trends in the social media.
Melissa is in the market sector part in an organization as her company are designing the various types of branded clothes on the basis of latest analysis and trends.
The market sector is widely used in the various types of financial and the economical based industry where the product of the company are produced on the basis and proper analysis in the market for the direct competition.
Therefore, Market sector is the correct answer.
Answer:
Mary Smith is concerned about systematic risk.
Explanation:
Systematic risk refers to the ongoing risk caused by a combination of factors, including the economy, geopolitical issues, corporate health, and others. It covers the impact on the overall market and includes systemic risks that are peculiar to an industry. Systemic risk will only impact the market for Corporate Bonds. But, Mary's concern shows that other factors might combine, causing her to require her money back after a year.
Answer:
(c) $5
Explanation:
Remember, To calculate marginal cost, we divide the change in production costs by the change in quantity.
In this example, the change in production cost is $200 (for hiring an additional worker) while the change in quantity of taco is 40 (increase in marginal productivity).
The marginal cost= $200/40
we get $5 as the marginal cost.