Inflation in Australia remains high. Global factors like the increase in oil prices and the disruption of supply chains explain much of the high inflation. But strong domestic demand relative to the economy's ability to meet demand also plays a role. In a bid to dampen consumer spending and rein in inflation, the Reserve Bank of Australia (RBA) has aggressively raised interest rates. Using an AD-AS diagram to analyze the following scenarios. 

(1) Suppose the RBA did not take any action, what would happen to output and inflation in the short run and the long run? 

(2) Now that the RBA aggressively tightens monetary policy, what happens to output and inflation in the short run and the long run