Economics Flashcards
What causes movement along the demand curve?
Changes in price
What causes a shift in the demand curve?
Changes in preference
Changes in income
Changes in the price of related goods
Changes in population
Special circumstances
What causes movement along the supply curve?
Changes in price
Effect of change in demand on price and quantity
An increase in demand would lead to a higher quantity of goods sold at a higher price
A decrease in demand would lead to a lower quantity of goods sold at a lower price
Formula for elasticity
Average percentage change in quantity over average percentage change in price
Effect of change in demand considering supply elasticity
A more elastic curve means a change in price will lead to a greater change in supply
A more inelastic curve means a change in price would not lead to as big a supply change
Why is the housing supply curve kinked?
Houses aren’t just demolished when demand decreases, so is perfectly elastic below equilibrium price. Above equilibrium, the elasticity of housing is dependent on factors like geography and housing policies
What kind of effect does changes in housing demand have on prices based on supply elasticities?
When demand falls below equilibrium price tends to fall dramatically because houses are hard to get rid of
When demand increases the effect on price can vary based on the elasticity
Effect of change in housing supply on price and quantity
Increases quantity and reduces price
What is skill biased technological change?
The idea that recent changes in technology have tended to increase the productivity of only workers with higher human capital
Polarization in labor markets
High income jobs and low income jobs are seeing wage growth, while middle income jobs are seeing declines because they tend to have the highest levels of “routineness”
Causes of inequalities in educational attainment
Cost of school
Educational level of parents
Lack of public education funding
Differing benefits of college education
What is the policy that has had the greatest effect on reducing poverty for kids?
Earned income tax credits
In kind payments
Ways that the government provides assistance to people without directly handing them cash
What is the size of the disincentive for people to work more because of SNAP?
An extra dollar earned reduces benefits by 24 cents, because the benefit reduction is 30% of income after taking away 20%