We investigate an unexplored link between the US mortgage spread and business cycle and house price fluctuations in emerging market economies (EMEs). An increase in the US mortgage spread leads to substantially lower output, investment, consumption, house and stock prices, and to an improvement...

We analyze optimal monetary policy and its implications for asset prices, when aggregate demand has inertia and responds to asset prices with a lag. If there is a negative output gap, the central bank optimally overshoots aggregate asset prices (asset prices are initially pushed above their...