All states have adopted the Federal Rules of Evidence

"Market failure" is likely to occur when _______.

A. there is only a small number of firms in a market B. it is extremely difficult to directly measure the quality of products C. potential exchange partners are highly opportunistic D. all of the above

Consider the following linear programming problem:

Maximize 40 X1 + 30 X2 + 60X3 Subject to: X1 + X2 + X3 ? 90 12 X1 + 8 X2 + 10 X3 ? 1500 X1 , X2 , X3 ? 0 How many slack, surplus, and artificial variables would be necessary if the simplex were used to solve this problem? A) 3 slack, 3 surplus, and 3 artificial B) 1 slack, 2 surplus, and 2 artificial C) 1 slack, 4 surplus, and 4 artificial D) 1 slack, 1 surplus, and 1 artificial E) None of the above