Business, personnel and employee relocation services; referral services in the fields of real estate and relocation; electronic retailing via computer featuring a wide range of goods and services by means of a global computer network; administration of discount programs, incentive programs and frequent-buyer reward programs in connection with promoting the purchase and sale of a wide range of goods and services of others; promoting the goods and services of others by displaying advertisements and promotional offers in an electronic magazine accessed by means of a global computer network