In the theory of perfect competition: a. sellers of the product are not influenced by other sellers and therefore have virtually complete control over the production and pricing of their product.
b. buyers of the product may have a preference as to whom they purchase from based on brand loyalty.
c. buyers and sellers of the product know everything that there is to know about the product.
d. it can be quite expensive for a firm to enter this type of market, but once the firm is established, it will be a profitable

There are three factors that can affect the shape of the treasury yield curve (r* t , ip t , and mrp t ) and five factors that can affect the shape of the corporate yield curve (r* t , ip t , mrp t , drp t , and lp t ). the yield curve reflects the aggregation of the impacts from these factors. suppose the real risk-free rate and inflation rate are expected to remain at their current levels throughout the foreseeable future. consider all factors that affect the yield curve. then identify which of the following shapes that the us treasury yield curve can take. check all that apply. a. downward-sloping yield curveb. upward-sloping yield curvec. inverted yield curve

Communication comes in various forms. which of the following is considered an old form of communication? a) e-mail b) letter c) skype d) texting

Winston churchill's stamp collection was valued at $14 million when he died. at auction, it brought in only $4 million. what was it worth? why?