Standards are performance goals used to evaluate and control operations

A common difficulty in the handling of many substitute goods or services is that _____

a. inventory turnover may increase b. one-stop shopping may not be promoted c. scrambled merchandising is achieved d. overall sales may not increase

If we are solving a 0-1 integer programming problem, the constraint x1 ? x2 is a conditional constraint

Indicate whether this statement is true or false.