Is the concentration ratio an accurate measure of the extent of competition? The four-firm concentration ratio
A.
is flawed in that it .
B.
is accurate because it is based on estimates from the U. S. Census Bureau.
C.
is flawed in that it .
D.
is accurate because it is based on national and global competition.
E.
is flawed in that it .

Ronald works for a small biotech firm. when the firm presents the results of its clinical trials to the fda, ronald realizes that the results are not accurate. he reports this to the fda. ronald is a(n)

If a bond is issued at a premium the effective interest rate is most likely

Walmart’s scm system walmart is famous for its low prices, and you may have experienced its low prices first-hand. at least, you have probably seen its motto, “always low prices— always.” one of the biggest reasons walmart is able to sell at prices lower than almost everyone else is that it has a superefficient supply chain. its it-enabled supply chain management system is the envy of the industry because it drives excess time and unnecessary costs out of the supply chain. so, because walmart can buy low, it sells low. as a matter of fact, if your company wants to sell items to walmart for it to sell in its stores, you will have to do business with it electronically. if your company can’t do that, walmart won’t buy anything from you. log on to walmart’s web site (), search for supplier information, and find out what walmart’s requirements are for its suppliers to do business with it electronically. prepare a brief summary of its requirements for presentation in clas