This year, almost 4 million expectant mothers will receive personalized letters about infant care from a disposable diaper manufacturer. A leading manufacturer of hair coloring products will send trial samples to regular users of competing brands. And at supermarkets across the country, shoppers...

Purpose – A new player has emerged to influence the buying behavior of customers – the webmaven. Marketers and product developers must take in account that webmavens now have a huge potential audience for their reviews of products and services. An active program of tracking, measuring and...