please help me to find a article about monopolistic competitive product for my home work! i was asked to find an article about monopolistic competitive market. For example about article about a product cocacola, HP, nokia etc where monopolistic features are available, the feature should be.. many firms in the market, low market share of the firms in the market, significant product differentiation from buyer’s point of view, extensive advertising for product differentiation, the existence of brand loyalty, the availability of substitutes or foreign competition. etc etc ! please kindly help me
i know what is monopolistic firm..just send me an article about monopolistic firm.i want an article about a product which has monopolistic features

i need an article about nokia cell phones that is general in contents & realted to advertising and marketing.. if possible, plus a summary to that article would b good with some keypoints. thank you!