Currie and Walker used behavioral responses to pollution such as maternal mobility to conduct research to decide whether pollution or poverty was responsible for worse outcomes among babies born in high-pollution areas.
Pollution is a contamination of a healthy environment that can cause damage to the health of individuals and the environment. When a foreign substance is introduced to the environment, either by air or land or whatever means, we say the environment has been polluted.
When Currie and Walker did research on the effect of pollution among babies born in the high-pollution area, they used behavioral responses to pollution to conduct it. They considered maternal mobility and the effects it would have on the baby.
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