The transmission of monetary policy, especially in light of recent events, has received increased attention, especially with respect to the efficacy of the bank lending channel. This paper summarizes the issues associated with isolating the bank lending channel and determining the extent to...

It is useful to reflect on how the financial environment changed between the credit crunch episode of the early 1990s and the recent financial crisis. What did we learn from the earlier crisis, and how did the credit crunch literature help guide policy in the more recent crisis? Two important...