In terms of valuations, Uber (with $70 billion) is almost 10 times more valuable than Lyft (with $7.5 billion). Uber is active in some 600 cities worldwide, while Lyft services some 200 (in the United States only). Uber offers about five times as many rides as Lyft. Uber is clearly a giant compared to Lyft. Do you think the strategic alliances with GM and Waymo could help Lyft to overcome Uber’s lead? Can you think of other reasons Lyft could end up as the winner in the mobile transportation network competition? Explain.

Eileen's elegant earrings produces pairs of earrings for its mail order catalogue business. each pair is shipped in a separate box. she rents a small room for $150 a week in the downtown business district that serves as her factory. she can hire workers for $275 a week. there are no implicit costs. what is the marginal product of the second worker?

Insurance companies have internal controls in place to protect assets, monitor the accuracy of accounting records and encourage operational efficiencies and adherence to policies. these internal controls are generally of two types: administrative controls and accounting controls. administrative controls are the policies and procedures that guide the daily actions of employees. accounting controls are the policies and procedures that delineate authorizations of financial transactions that are done, safeguard assets, and provide reports on the company’s financial status in a reliable and timely manner. internal controls should include both preventative and detective controls. the purpose of preventative controls is to stop problems and errors before they occur. detective controls identify problems after they have occurred. preventative controls are usually more effective at reducing problems, but they also tend to be more expensive. internal controls must be flexible to adjust for changes in laws and regulations in addition to adding new products or modifying current ones. companies must also do regular analyses to ensure that the benefits of implementing the controls are worth their costs. when concerned about paying unwarranted insurance claims which type of control would be useful?

Which stage of group development involves members introducing themselves to each other?