The Triple A's website offers a parent-teen driving contract that includes agreeing to pull off the road before using a cell phone.
美国汽车协会的网站提供了一份家长和孩子之间的驾驶合同,包括同意在使用手机前靠边停车。
Contract theory formalises the common sense that excess payments help prevent careless driving, which insurance companies cannot perfectly monitor.
契约理论正式确立了这种常识:自掏腰包的额外费用有助于阻止粗心驾驶,而后者是保险公司无法完美监测的。
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