# Tag Info

1) not sure to see what you mean by inverse term structure rate 2) no if $r>-100\%$, $r<0$ means having cash on you will cost you something 3) If there is an unhedgeable risk in your market, it is not complete. So you cannot build an arbitrage based on this risk (since it is unhedgeable, it is pure bet). However, you could have arbitrage elsewhere in ...