Suppose that in 2015, P* for a dozen eggs was $1.50 the nation consumed 90 million dozen eggs. In 2020, P* was $1.20 and the nation consumed 100 million dozen eggs. Which of the following provides the best explanation for the change?
An increase in the number of egg farmers
A decrease in the price of bacon (a complement to eggs)
An increase in overall earnings/incomes of households
The onset of avian flu, which decimates the egg-laying hen population
A new health study than shows a link between better heath and egg consumption