Answer:
After the war, Americans were ready to buy and wanted consumer goods like cars and appliances. Americans became accustomed to homes with electric lighting, phones, cars, vacations, and entertainment.
The lifestyles of Americans were significantly effected by the availability of labor saving products, luxury items and the emergence of mass advertising campaigns and consumerism.
Explanation:
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The correlation coefficient between stock returns for two non-overlapping periods should be zero. If not, one could operate returns from one period to predict returns in later periods and make abnormal profits.
<h3>What are abnormal stock returns?</h3>
Abnormal returns in stock market trading are variances between performance of a particular stock or portfolio and expected return over a specific time period. The predicted return is typically calculated using a wide index, like the S&P 500, or a national index, like the Nikkei 225. A return that differs from the anticipated return on an investment is called an abnormal return. Investors can estimate risk-adjusted performance by looking for atypical returns, which can be either positive or negative in direction.
An anomalous return is the discrepancy between the actual return of a security and the predicted return. "Events" can sometimes cause abnormal returns. In statistics, correlation coefficients are frequently utilized in the field of investing. They are crucial in fields including performance assessment, quantitative trading, and portfolio composition.
Hence, The correlation coefficient between stock returns for two non-overlapping periods should be zero. If not, one could operate returns from one period to predict returns in later periods and make abnormal profits.
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The personality/attitude/ego of a person can make or break a business deal because if they are too arrogant or docile they may lose the deal.
<h3>What is an Attitude?</h3>
This refers to the way and manner in which a person relates to others and how he acts around them.
Hence, we can see that when transacting business and as a general rule, it is important to be respectful to others and <em>not</em> be arrogant to them as failure to do this might annoy them and they would refuse to deal with you.
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