Explain two or more of the following factors that could cause AD and AS to shift and explain whether they shift to the right or left.

1. 1. a decrease in interest rate
   2. an increase in interest rate
   3. an increase in the prices of real estate, homes
   4. a decrease in the prices of real estate, homes
   5. economic growth in neighboring countries, Mexico and Canada
   6. slower economic growth in China
   7. an increase in the price of oil
   8. an increase in sales tax
   9. subsidies for the production of electric cars
   10. an increase in tariff
   11. an appreciation of US currency
   12. depreciation of US currency
   13. depreciation of the Chinese currency
   14. new regulations of safety at work
   15. new corporate tax
   16. changes in stock market prices
   17. free health care for all
   18. free education for all
   19. stricter US immigration policies
   20. ease on restrictions on US immigration policies
   21. ease on restrictions on Canadian immigration policies
   22. new technological advances
   23. an increase in the federal deficit
   24. lower consumer confidence
   25. a favorable weather condition in the midwestern US
   26. a crop disease in the state of Florida
   27. increased access to natural gas, hydraulic fracturing