35 Dissemination of advertising for others via an on-line electronic communications network; cooperative advertising and marketing in the fields of welfare reform, the environment, education, cultural affairs, charitable work, and exchange services, namely, bartering of services for others; exchange services, namely, bartering of services for others; placing advertisements for others; market research in the fields of welfare reform, the environmental, education, cultural affairs, charitable work, and exchange services, namely, bartering of services for others; business consulting in the fields of welfare reform, the environment, education, cultural affairs, charitable work, and exchange services, namely, bartering of services for others; hotel management for others; business management planning in the fields of welfare reform, the environment, education, cultural affairs, charitable work and exchange services, namely, bartering of services for others; providing on-line information in the field of exchange services, namely, bartering of services for others via a global computer network