Identify a reason why companies choose to make versus buy. They have the capability to perform an activity better than other firms. Coordinating multiple activities in the value chain is always easy. They lack the marketing capability to build a brand that will differentiate its products. It offers the flexibility to make changes to any activity in the value chain.

Which of the statements best describes why the aggregate demand curve is downward sloping? an increase in the aggregate price level causes consumer and investment spending to fall, because consumer purchasing power decreases and money demand increases. as the aggregate price level increases, consumer expectations about the future change. as the aggregate price level decreases, the stock of existing physical capital increases. as a good's price increases, holding all else constant, the good's quantity demanded decreases.