Question 1. Let St be the current price of a stock that pays no dividends. a)Let rbid be the interest rate at which one can invest/lend money, and roff be theinterest rate at which one can borrow...

Question 1.

Let St be the current price of a stock that pays no dividends.  a)Let rbid be the interest rate at which one can invest/lend money, and roff be theinterest rate at which one can borrow money, rbid≤roff. Both rates are continuously compounded. Using arbitrage arguments, find upper and lower bounds for the forwardprice of the stock for a forward contract with maturity T > t.

b)How does your answer change if the stock itself has bid price St,bid and offer price St,off?