Suppose your own demand curve for sweaters slopes downward. Suppose also that, for the last sweater you bought this week, you paid a price exactly equal to your willingness to pay. Then Use letters in alphabetical order to select options
A your consumer surplus on the last sweater you bought is zero.
B you already have bought too many sweaters this week.
C your consumer surplus on all of the sweaters you have bought this week is zero.
D you should buy more sweaters before the end of the week.

You are evaluating two different silicon wafer milling machines. the techron i costs $285,000, has a three-year life, and has pretax operating costs of $78,000 per year. the techron ii costs $495,000, has a five-year life, and has pretax operating costs of $45,000 per year. for both milling machines, use straight-line depreciation to zero over the project’s life and assume a salvage value of $55,000. if your tax rate is 24 percent and your discount rate is 11 percent, compute the eac for both machines.

The state in which the manufacturing company you work for is located regulates the presence of a particular substance in the environment to concentrations ≤ x. recently-released, reliable research endorsed by the responsible federal agency conclusively demonstrates that the substance poses no risks at concentrations up to 5x. your company has asked you to consider designing a new process with a waste discharge stream containing up to 2x of the substance. based on the stated conditions, describe this possible.

Atrough in the business cycle occurs when