Although traded as distinct products, caps and swaptions are linked by no-arbitrage relations through the correlation structure of interest rates. Using a string model framework, we solve for the correlation matrix implied by the swaptions market and examine the relative valuation of caps and...

We examine the lead-lag relation between intraday spot and futures prices for stock index where the component stocks are floor traded while the futures contract is screen traded. We find that futures prices lead spot prices by nearly 20 minutes. This is much longer than in markets where both the...