Question: In the binomial model, if the stock moves up by a factor u and down by a factor d, and a $1 investment in a
In the binomial model, if the stock moves up by a factor u and down by a factor d, and a $1 investment in a risk-free bond returns an amount R per time step, which of the following statements is true in a market that is free from arbitrage?
d < u < R
u < d < R
d < R < u
R < d < u
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