nobel laureate joe stiglitz, who'd come to the beauty show from columbia university, wasn't. >> france and a number of other european countries have said we have to stop this bonus culture. it's bad for our society, the system of bonuses encourages short-sighted behavior, excessive risk taking clearly played a role. the united states seems to be reluctant to do anything. >> reporter: in fact, the obama administration does back removing financial incentives for risky behavior, but it opposes french president nicolas sarkozy's push for bonus caps. >> reporter: stiglitz, worried about a global relapse, thinks the g-20 should be doing a lot this week. >> what they should do is resolve to continue the stimulus package until its clear that were into a robust recovery. second thing, we really need to fix our financial system. here in the united states, i think our financial system in many ways-- the problems are worse because we allowed the too big to fail banks to get even bigger. we let the moral hazard problems to get worse because we announced in effect that we will bail out shareholders,