Which of the following is an example of diseconomies of scale?
◦ As the computer industry has expanded, demand for professionally trained computer programmers has also increased, which has caused the salaries of computer programmers to increase.
◦ As a firm hires additional workers, each worker adds less to total output than the previous worker.
◦ A firm increases in size and is therefore able to lower its health insurance costs because as the size of the group insured increases, the premium per person decreases substantially.
◦ As the demand for calculators decreased, the price of calculators actually rose.