what would happen to output, employment, and the price level if the government increased spending on infrastructure, ceteris paribus? output would decrease, employment would decrease, and the price level would decrease. output would decrease, employment would decrease, and the price level would increase. output would decrease, employment would increase, and the price level would increase. output would increase, employment would increase, and the price level would decrease. output would increase, employment would increase, and the price level would increase.