Demand-pull inflation

1.occurs when total spending in the economy is excessive.
2.is measured differently than cost-push inflation.
3.can be present even during an economic depression.
4.is also called "hyperinflation."

By 2020, automobile market analysts expect that the demand for electric autos will increase as buyers become more familiar with the technology. however, the costs of producing electric autos may increase because of higher costs for inputs (e.g., rare earth elements), or they may decrease as the manufacturers learn better assembly methods (i.e., learning by doing). what is the expected impact of these changes on the equilibrium price and quantity for electric autos?