We demonstrate empirically that not all capital flows influence exchange rates equally: Capital flows induced by foreign investors' stock market transactions have both an economically significant and a permanent impact on exchange rates, whereas capital flows induced by foreign investors'...

We demonstrate empirically that not all capital flows influence exchange rates equally: Capital flows induced by foreign investors' stock market transactions have both an economically significant and a permanent impact on exchange rates, whereas capital flows induced by foreign investors'...

Using two newly available ultrahigh-frequency datasets, we investigate empirically how frequently one can sample certain foreign exchange and U.S. Treasury security returns without contaminating estimates of their integrated volatility with market micro-structure noise. We find that one can...