14.451 Lecture Notes Economic Growth
14.451 Lecture Notes Economic Growth
14.451 Lecture Notes Economic Growth
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<strong>14.451</strong> <strong>Lecture</strong> <strong>Notes</strong><br />
• Then, the riskless bond and the Arrow securities satisfy the following arbitrage condi-<br />
tion<br />
Alternatively,<br />
qt =<br />
q0<br />
(1 + R0)(1 + R1)...(1 + Rt) .<br />
qt = q0<br />
h<br />
1+ e i−t R0,t<br />
where e R0,t represents the “average” interest rate between 0 and t. Next, note that m0<br />
is decreasing (increasing) in qt if and only if θ>1 (θ 1 (θ 1 (θ