This research builds a dynamic model of the global economy and climate with three endogenous knowledge stocks. We confirm that the contribution of induced R&D in global climate change is shown to be very sensitive to the elasticity of substitution between energy and other factors of production since growth patterns of all types of research depend on whether inputs are gross complement... https://www.markbroyard.com/flash-pick-weleda-skin-food-75ml-online-sale-flash-save/