Scarce resources are those resources that have limited availability in combination with greater productive uses. Time is a scarce resource as well as all have limited time in our life. In addition, out of the limited time we have, a significance portion of that time is spent on unproductive tasks such as sleeping, bathing among other tasks. As more and more time is spent on a given activity the opportunity cost of that activity in terms of other activities rises. Opportunity cost in this case is the benefit that a person could have received by involving himself in a given task, but gave up to take up another task.
Answer:
B) plan 1 : worker earning y = x - 0.14 , unit labor = 
plan 2 : worker earning y = 0.5x + 0.5, unit labor = (0.5x + 0.5) / x
C) At 128%
D ) plan D IS PREFERABLE
Explanation:
In the first case Benefits are split : 30% to worker , 70% to company ( up to 120% ) performance
In the second case benefits 50% go to the worker and 50% go the company
B) The equations for worker earnings and normalized unit labor costs for each scheme
Plan 1 :
y ( percentage earning of worker ) = 1
unit labor cost = Y / 1
y = 0 - 30
unit labor = 0.3 / x
y = x - 0.14 therefore unit labor = 
plan 2 :
y ( percentage earning of worker ) = 1, y = 0.5x + 0.5
unit labor cost : Y / 1 = (0.5x + 0.5) / x
C ) The point at which the two plans break even
0.5x + 0.5 = x - 0.14
0.5 + 0.14 = x - 0.5x
0.64 = x(1 - 0.5 )
x = 0.64 / 0.5 = 1.28 = 128%
D) The company would prefer plan 1
Answer:
The first bank will be short of reserves in the amount of $1,000
Explanation:
According to the given data, we have the following:
bank excess reserves=$5,000
reserve ratio=20%
Total Reserve= $5000+(20%*$5,000)= $6,000
Therefore, to calculate the reserve shortage we would have to make the following calculation:
reserve shortage=$6,000 - $5,000 = $1,000
The first bank will be short of reserves in the amount of $1,000