Answer:
The correct answer is 0.119 boxes/dollar and 0.136 boxes/dollar.
Step-by-step explanation:
According to the scenario, the given data are as follows:
Boxes before change in equipment = 500 boxes per day
Boxes after change in equipment = 600 boxes per day
Shifts per day = 2
Working hour per shift = 8 hour/ shift
Worker/s per shift = 5 workers / shift
So, number of workers = 10 workers
Labor cost = $10 / hour
Previous Capital cost = $3,000
After Capital cost = $3,200
Energy cost = $400 / day
So, we can calculate Firm's multifactor productivity before and after the changes by using following formula:
Firm's multifactor productivity before changes = Boxes before change / (Labor cost × number of workers × Working hour per shift ) + Previous Capital cost + Energy cost
= 500 boxes / ($10 x 10 x 8 + $3000 + $400)
= 500 / 4200
= 0.119 boxes/dollar
And Firm's multifactor productivity after changes = Boxes after change / (Labor cost × number of workers × Working hour per shift ) + After Capital cost + Energy cost
= 600 boxes / ($10 x 10 x 8 + $3200 + $400)
= 600 / 4400
= 0.136 boxes/dollar
Hence, the firm's multifactor productivity before and after the changes is 0.119 boxes/dollar and 0.136 boxes/dollar.