ifecycle variation in consumption and production: Urban China, 2000 3.5000 3.0000 2.5000 H Consumers 2.0000 1.5000 1.0000 0.5000 0.0000+· 89从心个今学9如即分分外小的8 Notes: Profiles normalized to total to one hundred. source china National Bureau of statistics 200010 Lifecycle variation in consumption and production: Urban China, 2000