... discrimination in all its programs and activities on the basis of race,color, national origin, gender, religion, age, disability, political beliefs, sexual orientation, and marital or family ... the parameteris to be interpreted as capturing the underlying efficiency gain in production, due to the innovation, net of the possibly noncompetitive pricing of the improved inputs. But for the rest of the marketing ... linearlyhomogeneous, and concave in w, and increasing in z(more on this to follow).We measure conventional food and organic food in the same units. Typically, the presumption isthat production per unit of land...