RDP 2009-01: Currency Misalignments and Optimal Monetary Policy: A Re-examination Equation (B64)

a t + n t = ν 2 ( c H t + ξ 2 σ P H t 2 ) + ( 2 ν 2 ) ( c H t + ξ 2 σ p H t 2 ) + 1 2 ( ν 2 ) ( 2 ν 2 ) ( c H t 2 + 2 c H t c H t + c H t 2 ) + o ( a 3 ) . MathType@MTEF@5@5@+=feaagCart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=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@8A33@