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Liquidity Premium Hypothesis Based on economists' forecasts and analysis, one-year Treasury bill rates and liquidity premiums for the next four years are expected to be as follows: R1=6.208E(r2)=7.308E(r3)=7.50%E(r4)=7.70%L2=1.008L3=1.03%L4=1.05% Using the llquidity premium hypothesis, what is the current rate on a four-year Treasury security? Muitiple Choice 77000% 71750x 87500% 7.9401%