Sandy owns a firm with annual revenue of $1 million. Wages, rent, and other costs are $900,000. Suppose that instead of being an entrepreneur, Sandy could get a job with an annual salary of $250,000. Assume that a job would be as satisfying to Sandy as being an entrepreneur. Calculate Sandy’s economic profit.

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.