Sticky wages cause: Multiple Choice the short-run aggregate supply curve to slope upward. the short-run aggregate supply curve to slope downward. the long-run aggregate supply curve to slope upward. the long-run aggregate supply curve to slope downward.Which of the following would likely cause aggregate demand to shift to the left? Multiple Choice Higher interest rates discouraging borrowing higher tariffs on all imports into Canada. lower consumer confidence about the future lower interest rates discouraging borrowing