Theory suggests that groups historically subject to discrimination, such as Jews, could exhibit traditionally high investment in education because discrimination spurred exit facilitated by human capital. Theory moreover suggests that if exit is uncertain, it could induce investment in skill...

Theory suggests that groups historically subject to discrimination, such as Jews, could exhibit traditionally high investment in education because discrimination spurred exit facilitated by human capital. Theory moreover suggests that if exit is uncertain, it could induce investment in skill...

We suggest new approach to what should be considered money. We argue that not money itself should be measurable quantity but change of it, thus, entering gauge freedom action in economics in analogy with what we perceive in nature how it is described by theoretical physics.