Which of the following will increase the Aggregate Demand curve or shift it to the right? The government passes a big infrastructure improvement spending bill Interest rates rise The raises personal income taxes The U.S. population experiences a significant contraction in population, decreasing the number of people working and consuming. Question 2 1 pt Which of the following will decrease the aggregate supply curve or shift it to the left? New international sanctions on Iranian oil raise the price of oil globally and oil is an input in production of many goods and services A 10 percent across the board reduction in personal income tax rates Business taxes fall A new networking technology increases productivity all over the economy