This document discusses pizza and compares two major pizza chains in the Philippines - Pizza Hut and Shakey's. It provides histories of both companies and notes that Pizza Hut opened its first Philippine restaurant in 1984 while Shakey's opened in 1975. Core values, missions, customers and restaurant details are outlined for an unspecified pizza establishment. Finally, it discusses the pizza industry in general and factors like marketing, pricing, quality and innovation that influence market share.