Me market segmentation that markets are divided into sub- parts , so that each of these parts have the functions and terms of reference specific to Donna from other parts , so that these parts know the term market sectors. And market segmentation are many different and diverse , including benefits , for example, it is working to identify all the differences in social characteristics or psychological or demographic for each of these sectors , and works to satisfy the desires of consumers and consumption inMe market segmentation that markets are divided into sub- parts , so that each of these parts have the functions and terms of reference specific to Donna from other parts , so that these parts know the term market sectors. And market segmentation are many different and diverse , including benefits , for example, it is working to identify all the differences in social characteristics or psychological or demographic for each of these sectors , and works to satisfy the desires of consumers and consumption in these sectors ,sectors ,