1. Why is the short-run aggregate supply (SRAS) curve usually drawn sloping upwards?
- Aa higher price level reduces the real value of wealth, so households spend less
- Bin the short run all resources are fully employed
- Chigher prices reduce firms' profits, so they produce less
- Dwith money wages fixed in the short run, higher prices make more output profitable
Show answer
Answer: D. In the short run some costs, especially money wages, do not change, so a higher price level raises the profit on extra output and firms supply more. The fall in real wealth as prices rise helps explain the slope of AD, not SRAS.