Answer:
Vaughn should produce Plain as it makes greater profit.
Explanation:
Vaughn Manufacturing can sell all the units it can produce of either Plain or Fancy but not both.
Plain has a unit contribution margin of $86 and takes two machine hours to make and Fancy has a unit contribution margin of $111 and takes three machine hours to make.
There are 2400 machine hours available to manufacture a product.
Profit per machine hour for Plain
= 
= $43
Profit per machine hour for Fancy
= 
= $37
The difference in profit
= $43 - $37
= $6
Plain makes $6 more profit per machine hour than Fancy.
Answer: Dr. Bostwick was able to provide medical services that did not satisfy his own wants, so he exchanged those services for money that he used to buy things that did. Professor Boudreaux had money but desperately wanted a pediatric gastroenterologist to treat his son.
Explanation:
Trade generates value by transferring goods or services from those who value them less to the people who need them more. The only way people can decide to specialize in the making of a single good or service is because they already know they can trade it for other goods they do need.
In the video 'How the Division of Knowledge Saved My Son's Life', Professor Boudreaux explains that it was thanks to Dr. Bostwick specialization on pediatric gastroenterology that his son´s life was saved.
Answer:A) one year
Explanation: The unbiased expectations theory, also known as the expectation theory aims to estimate how much the short term interest rates will amount to in future. This is based on long term interest rates. Forward rates are used to predict the value of interests in the future based on the values calculated today. A maturity of 1 year has the lowest interest rate because it is not given enough time to grow. Interest rates tend to grow better over a longer period of time. Therefore in terms of expectation theory the longer the maturity the better the chances of interest rate growth.
You just have to study them