Robert Lauterborn introduced the 4c model of marketing mix in 1990 after he declared the traditional 4Ps obsolete. However, the 4Ps and 4Cs can be considered as two sides of the same coin.
Robert Lauterborn introduced the 4c model of marketing mix in 1990 after he declared the traditional 4Ps obsolete. However, the 4Ps and 4Cs can be considered as two sides of the same coin.