The substitution effect of a price change refers to A. the movement along the demand curve due to a change in purchasing power brought about by the price change. B. the shift in the demand curve due to a change in purchasing power brought about by the price change. C. the shift of a demand curve when the price of a substitute good changes. D. the change in quantity demanded that results from a change in price making a good more or less expensive relative to other goods that are substitutes.

The sign at the bank reads, "wait here for the first available teller," suggests the use of a waiting line system.a. multiple server, single phaseb. random server, single phasec. single server, multiphased. multiple server, multiphasee. dynamic server, single phase

Telecom co. enters into a two-year contract with a customer to provide wireless service (voice and data) for $40 per month. to induce customers, telecom co. provides a free phone. telecom co. normally sells the phone on a stand-alone basis for $200. telecom co. also charges the customer a one-time activation fee of $35.which of the following is true? a) there are two distinct performance obligations: the voice service and the data service b) the free phone constitutes as a marketing expense c) the activation fee is a separate performance obligationd) there are two distinct performance obligations: the wireless services and the phone

Although most economic contractions or recessions last sixteen months, the most recent recessionary period referred to as the great recession lasted