Corn refiners buy shelled corn and convert it into a variety of products, including high-fructose corn syrup. the refiners then sell these products to companies for use in foods and beverages. based on this information, which sector of the business market is most likely represented by the corn refiners?

By 2020, automobile market analysts expect that the demand for electric autos will increase as buyers become more familiar with the technology. however, the costs of producing electric autos may increase because of higher costs for inputs (e.g., rare earth elements), or they may decrease as the manufacturers learn better assembly methods (i.e., learning by doing). what is the expected impact of these changes on the equilibrium price and quantity for electric autos?