Which of the following is an example of diseconomies of scale? O As the demand for calculators decreased, the price of calculators actually rose. 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 computer industry has expanded, demand for professionally trained computer programmers has also increased, which has caused the salaries of computer programmers to increase