Several years ago, a bookstore chain extended its closing time from 9 p. m. to 10 p. m. Now it is considering a further extension to 11 p. m. In making this marginal decision, the results of having gone from 9 p. m. to 10 p. m. are:.
a) no longer relevant to the current decision.
b) relevant if the marginal costs and benefits were unequal.
c) relevant since they are part of the calculation of total costs and benefits.
d) relevant if the marginal costs and benefits were equal.

Which of the following statements is true? a. financial investment refers to the creation and expansion of business enterprisesb. economic investment refers to the creation and expansion of business enterprisesc. economic investment refers to the purchase of assets such as stocks, bonds, and real estated. both economic and financial investment refer to the purchase of assets such as stocks, bonds, and real estate

The hawthorne works was a large western electric factory with 45,000 employees. during the 1920s and 1930s, hawthorne works was the site of some well-known industrial studies. in one of the studies, researchers investigated the impact of different working conditions on worker productivity. prior to the start of the study, researchers secretly measured workers' productivity for several weeks. then researchers chose two workers, who then chose their own teams. the teams were separated from the general workforce and completed their work in different experiment rooms where the researchers could observe them more easily. over a 5-year period researchers manipulated the structure of the workday for each team (number and duration of breaks and number of hours per shift). for each of these changes in working conditions, the researchers measured the effect on productivity. for some conditions, such as frequent short breaks, workers rebelled by intentionally decreasing productivity.why did the researchers secretly measure the workers' productivity before creating the two treatment groups? a, to create similar treatment groups so that a cause-and-effect relationship could be establishedb, to draw conclusions about the productivity of all workers in the plant based on the test groupsc, to directly control for confounding variablesd, to provide a baseline for measuring worker productivity

Asap describe three different expenses associated with restaurants. choose one of these expenses, and discuss how a manager could handle this expense.