The genetic and psychological underpinnings of generalized social trust

In this paper, we investigate the genetic and psychological underpinnings of generalized social trust, an orientation that refers to one's expectations about the trustworthiness of strangers. We make a number of contributions to the literature. First, using a new dataset containing information on a large sample of German twin pairs (N = 1980 pairs), we replicate previous studies on the heritability of social trust. Our analysis supports previous...