This document provides an overview of various modern marketing concepts including green marketing, mobile marketing, telemarketing, relationship marketing, cross-cultural marketing, buzz marketing, and web marketing. Green marketing involves promoting products and services in an environmentally friendly way. Mobile marketing uses mobile devices as a marketing channel. Telemarketing involves selling or promoting products over the phone. Relationship marketing focuses on building long-term customer relationships. Cross-cultural marketing involves marketing to consumers from different cultures. Buzz marketing leverages word-of-mouth. Web marketing promotes brands online through tactics like banner ads, emails, and links.