>>wirjawan: chairman, indonesia's investment coordinating board >>i do. let's talk about asean first. asean, you know, has an intra-trade volume that's quite significant, you know. there are about 1.3 trillion us-dollars, and that is only likely to continue and with, you know our involvement with china, i think the upside potential is significant. so i do see this as a new beginning for a china indonesia relation. >>still to come on world business... >>an aging population may put extra pressure on the state, but is also creating a boom in demand forreplacement hips and knees. >>and the world cup may have inspired many young players to lace up their boots, but a career as a professional footballer isn't always the dream it seems. >>it's tough at the top... and the rest in just a moment on world business... >>the global population is aging; already 10 percent of the elderly need some form of surgery to replace joints like knees and hips. and in the next 25 years that figure is set to increase fivefold. >>reporter: 84 years old and still working out. by 2050