Douglas A. Ruby
1) You may adjust the value for the Pcapital (the price of an input) or Poutput by clicking on the boldfaced numbers in the appropriate number box. Just click on either of these two numbers and enter a new value. Note the following:
$0.00 < Pcapital < $320.00, and $0.00 < Poutput < $5.002) Use the Interest Rate slider to adjust the Interest Rate.
3) Press the Plot MRP to plot or graph a Marginal Revenue Product curve.
4) Press the Revenue/Costs toggle to switch between marginal values and total values.
5) Press Reset to start over.