Phosphorus shortage and pollution are two significant societal and environmental problems for human beings. Thus, this study presents a novel process to efficiently recover phosphorus from dimethoate-containing wastewater on the basis of a three-dimensional hierarchically porous carbon (3D HPC )...

Within the endogenous growth framework, we offer an explanation on how foreign direct investment (FDI) generates externalities in the form of technology transfer. We distinguish between the level and rate effects of spillovers on the productivity of domestic firms. A new insight gained from the...

We focus on the effect of state versus private ownership on the rates of firm-specific productivity growth and cost decline by developing a model of endogenous, firm-specific productivity growth and testing its implications against panel data on 23 international airlines of varying levels of...