(Blank)
In 2085, consumer confidence increases on Mars after the newfound discovery of an underground water reservoir, causing households to spend a lot more money.
IS left, LM stays, Y increase, and R increase
In 2057, an interstellar war breaks out between Mars and Jupiter. For Mars, the government spends massively during the conflict, spending more than the amount gained from the sale of war bonds, creating a funding deficit. The money supply remains the same.
IS shifts right, LM is the same, R and Y both increase
A major mining company on Jupiter goes bankrupt, causing a large drop in investment across the solar system.
IS left, LM stays, Y would decrease, and R would decrease
A major trade alliance between Mars and Jupiter floods Mars with imported goods, boosting consumption and investment. However, at the same time, the Mars Central Bank, worried about overheating and inflation, reduces the money supply to cool down the economy.
IS moves right, LM moves left, R increases, and Y is unknown.
After a devastating asteroid strike lands damages crucial infrastructure on Earth in 2100, Earth’s government launches a massive emergency spending program. Additionally, the Space Central Bank simultaneously increases the money supply to prevent a financial collapse.
Both curves shift to the right and Y would increase and r is ambiguous