Ma, Xiao

The research develops hydroxyapatite (HAP) based, inorganic mineral system with improved properties for the consolidation – providing the binding mechanism to reestablish the loss of cohesion – of powdery porous building materials (calcareous stone, marble, cement) and decorated…

I combine micro-level data and structural models to study the interaction between trade, innovation, and human capital. In the first chapter, I examine how China's expansion of college education since 1999 affects innovation and exports' skill content. This policy change is inte…