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Alex Dos Diaz / Investopedia Multilevel marketing is a business model where independent distributors sell products and recruit others, earning commissions on both personal sales and the sales of ...

Network marketing is the practice of leveraging personal relationships to sell products or services. Many entrepreneurs employ network marketing techniques to grow their businesses, which can ...

Heskett, James L., and Theodore Levitt. "Note on Marketing Arithmetic and Related Marketing Terms." Harvard Business School Background Note 574-082, June 1974. (Revised April 1983.) ...