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We leverage a natural experiment, where a large national automotive racing organization switched from leaded to unleaded fuel, to study how ambient lead exposure and nutrition impact learning in elementary school. The average race emitted more than 10 kilograms of lead -- a quantity similar to...
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We leverage a natural experiment, where a large national automotive racing organization switched from leaded to unleaded fuel, to study how ambient lead exposure and nutrition impact learning in elementary school. This provides quasi-experimental evidence linking measured quantities of lead...
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behavior. In the late 1970s in the United States, lead was removed from gasoline under the Clean Air Act. Using the sharp state … late 1970s and early 1980s is responsible for significant declines in violent crime in the 1990s, and may cause further … declines into the future. The elasticity of violent crime with respect to lead is estimated to be approximately 0.8. …
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