Which of these scenarios would cause the U. S. short-run aggregate supply curve to shift to the left? Correct Answer(s) Drag appropriate answer(s) here Most workers signed contracts last year assuming 3% future inflation. This year, it was revealed that current inflation is only 1%. Foreign buyers experience a decrease in income. A mysterious disease kills off half of the nation’s corn crop. After the FDA announces a new set of regulations for next year, consumers expect all grocery prices to fall. Many workers signed contracts last year assuming 1% future inflation. This year, it was revealed that current inflation is nearly 5%.