It 's amazing how economics works these days . It used to be a matter of supply and demand . Too many consumers , not enough product -- prices go up . Too much product , not enough consumers -- prices go down .
Why are they amazed by today 's economics ?
Pick the best answer from the following options:
- They had just learned about how the economy works .
 - Economics have dramatically changed over the years .
 - They are wondering why the economy works how it does .
 - None of the above choices .


Economics have dramatically changed over the years .