Competition among corn producers forces them to use the best technology and right mix of productive resources; otherwise their costs will be too high relative to the market price and they will be unprofitable. This is best described as Blank______. Multiple choice question. the law of supply substitution in production investment in physical capital goods energy efficiency productive efficiencyA decrease in demand while holding supply constant results in Blank______. Multiple choice question. an increase in both equilibrium price and quantity a decrease in equilibrium price and an increase in equilibrium quantity a decrease in both equilibrium price and quantity an increase in equilibrium price and decline in equilibrium quantity