The Signaling Value of a High School Diploma
Damon Clark; Paco Martorell · 2014 · Journal of Political Economy
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
This paper distinguishes between the human capital and signaling theories by estimating the earnings return to a high school diploma. Unlike most indicators of education (e.g., a year of school), a diploma is essentially a piece of paper…
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Metadata source: OpenAlex · DOI 10.1086/675238