Asurvey found that when incomes increased by 10 percent, the following changes in quantities demanded occurred: plane ridesplane rides up by 18 percent, luxury hotel rooms up by 9 percent, and bus rides down by 12 percent. calculate the income elasticity of demand for plane rides, luxury hotel rooms, and bus rides.

Beswick company your team is allocated a project involving a major client, the beswick company. although the organization has many clients, this client, and project, is the largest source of revenue and affects the work of several other teams in the organization. the project requires continuous involvement with the client, so any problems with the client are immediately felt by others in the organization. jamie, a member of your team, is the only person in the company with whom this client is willing to deal. it can be said that jamie has:

Why do police officers get paid less than professional baseball players?

Your subscription to investing wisely weekly is about to expire. you plan to subscribe to the magazine for the rest of your life, and you can renew it by paying $85 annually, beginning immediately, or you can get a lifetime subscription for $620, also payable immediately. assuming that you can earn 6.0% on your funds and that the annual renewal rate will remain constant, how many years must you live to make the lifetime subscription the better buy?