Abstract: |
While a large literature has focused on the impact of parental investments on
child cognitive development, very little is known about the role of child's
own investments. Information on how children invest their time separately from
parents is probably little informative for babies and toddlers, but it becomes
more and more important in later stages of life, such as adolescence, when
children start to take decisions independently. By using the Child Development
Supplement of the PSID (Panel Study of Income Dynamics), we model the
production of cognitive ability of adolescents and extend the set of inputs to
include the child's own time investments. Looking at investments during
adolescence, we find that child's investments matter more than mother's
investments. On the contrary, looking at investments during childhood, it is
the mother's investments that are more important. Our results are obtained
accounting for potential unobserved child's and family's endowments and are
robust across several specifications and samples, e.g. considering and not
considering father's investments and non-intact families. |