19-5 Product Life Cycles Figure 19.1 Demand Embryonic Growth Mature D ecline Stage Stage Stage Stage T Ime " win/MeGraw-HHill CThe McGraw-Hill Companies, Inc, 200019-5 Irwin/McGraw-Hill ©The McGraw-Hill Companies, Inc., 2000 Product Life Cycles Embryonic Stage Growth Stage Mature Stage Decline Stage Time Demand Figure 19.1