1.
|
The following data are for a series of
increasingly extensive flood control
projects:
|
|
Total cost
per year
|
Total benefit
per year
|
Plan A
|
levees
|
$10,000
|
$16,000
|
Plan B
|
small reservoir
|
24,000
|
36,000
|
Plan C
|
medium reservoir
|
44,000
|
52,000
|
Plan D
|
large reservoir
|
72,000
|
64,000
|
|
R-1 REF30012
|
Refer to the above data. For Plan D marginal costs and
marginal benefits are:
|