From: BLUSHIRT4 <BLUSHIRT4@aol.com> Message-ID: <2e8d336.34a9394a@aol.com> Date: Tue, 30 Dec 1997 13:11:05 EST To: www-html@w3.org Cc: Blushirt9@aol.com Subject: A simple question What is product differentiation? I am writing a report for school and I need a formal definition. I hope you can help me.