精选优质文档-倾情为你奉上1Q4Why should policy makers think about incentives?Policymakers need to think about incentives so they can understand how people will respond to the policies they put in place. The texts example of seat belts shows that policy actions can have quite unintended consequences. If incentives matter a lot, they may lead to a very different type of policy; for example, some economists have suggested putting knives in steering columns so that people will drive much more carefu