... affect child health In particular, we mentioned that parental education may affect child health indirectly via parental behavior, parental health and parental financial resources By investigating ... parental education might affect child health through different mechanisms We therefore also examine whether parental education causally affects parental behavior, parental health and labor market ... on infant health Finally, Doyle, Harmon and Walker (2005) use a schooling reform and grandparental smoking behavior to instrument parental education and income and find no effect of parental income...