Answer:
The economic surplus will decrease by $2.20
Explanation:
$81.40 and $79.20 are <em>marginal </em>cost and benefit, which are the changes to total costs and total benefits due to producing and consuming one additional barrel of oil.
They can be used to calculate <em>change </em>to economic surplus, which is the change to the net economic value received by society, which is given by:
marginal benefit - marginal cost = $79.20 - $81.40 = - $2.20
The largest and most expensive social welfare programs in
America are Social Security and Medicare. Medicare receives the funding the
most, and it is not tested program while the social security is the example of entitlement.
The Social Security Act of 1935 brought government into the equation of the
obligations of one generation to another.
<span>Heavy speculation is a bad idea in any market since it has a tendency to inflate prices to unrealistic levels. That is basically what many investors prior to the Great Depression did when they thought the market would keep going higher and higher. They borrowed money, sold their houses, etc.. to buy into the stock market thanks to that kind of speculation without even considering the underlying reasons for why the market is there in the first place.</span>
The answer is Guido D'Arezzo. He was the creator of the modern staff, he had used yellow and red lines to indicate pitches in the staff. In the modern era, these yellow and red lines were removed but still followed D'Arezzo's modern musical staff. Aside from the musical notation, D'Arezzo is also known for his text called "Micrologus"