This paper assess the freedom of capital movements between France and Italy in the late 19 century looking at the market for the most important Italian bond, the Rendita Italiana. Taking into account long time series of Rendita prices both in France and in Italy the paper looks at the...

Evidence suggests that arbitragers exchange investment ideas. We analyze why and under what circumstances sharing occurs. Our model suggests that sharing ideas will lead to the following: more efficient asset prices, larger arbitrager profits, and correlated arbitrager returns. We predict that...

We review the continuous{time literature on the so{called direct approach to bond option pricing. Going back to Ball and Torous (1983), this approach models bond price processes directly (i.e. without reference to interest rates or state variable processes) and applies methods that Black and...

A time-changing volatility binomial tree to price European options is presented followed by an algorithm explaining how to implement the tree. Finally, the advantages of the model are listed.