technological innovations to enhance maize production and productivity and their economywide effects. We simulate the implementation … agriculture-focused through the following features: separate agriculture and non-agriculture labor markets, separate urban and …

and interacting linkages among escalating healthcare costs, longer life expectancies, technological progress (or "the … progress, productivity, and cost: three important dimensions of the evolving modern healthcare systems. It provides a logical … integration of three strands of work linking healthcare cost to technology and research evidence on sectoral productivity …

Innovation in agriculture differs from innovation elsewhere in the economy in several important ways. In this chapter … innovations that reduce the susceptibility of agricultural production to these uncontrolled factors. These features of agriculture …. Informal innovation and technical discovery processes characterized agriculture from its beginnings some 10,000 years ago …