The decision variables for frequency and monetary value are defined as 1 if customers in a given frequency and given monetary value group should be reached. Otherwise, they are 0

______ were created to guide employers in their efforts to comply with federal laws concerning all employment decisions, and especially the selection process.

Fill in the blank(s) with the appropriate word(s).

Online trading communities that bring together buyers and supplier organizations are known as ______.

e-marketplaces e-trading posts e-orgshops e-business locales