RDP 9206: Loan Rate Stickiness: Theory and Evidence Equation (4)

∂ π b ∂ p b = q b +[ p b − ∂ c b ∂ q b ] ∂ q b ∂ p b =0 MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaWaaSaaaeaacq GHciITcqaHapaCdaahaaWcbeqaaiaadkgaaaaakeaacqGHciITcaWG WbWaaWbaaSqabeaacaWGIbaaaaaakiabg2da9iaadghadaahaaWcbe qaaiaadkgaaaGccqGHRaWkdaWadaqaaiaadchadaahaaWcbeqaaiaa dkgaaaGccqGHsisldaWcaaqaaiabgkGi2kaadogadaahaaWcbeqaai aadkgaaaaakeaacqGHciITcaWGXbWaaWbaaSqabeaacaWGIbaaaaaa aOGaay5waiaaw2faamaalaaabaGaeyOaIyRaamyCamaaCaaaleqaba GaamOyaaaaaOqaaiabgkGi2kaadchadaahaaWcbeqaaiaadkgaaaaa aOGaeyypa0JaaGimaaaa@5667@