RDP 8601: Classical Models and Unobserved Aggregates Equation (A6)

0= φ 2 ( σ μ 2 + σ d 2 ) ( σ 2 ) 2 {[( φ 2 1) σ d 2 σ μ 2 σ ν 2 ( σ μ 2 + σ d 2 )} σ 2 σ ν 2 ( σ d 2 σ μ 2 ) MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGimaiabg2 da9iabeA8aQnaaCaaaleqabaGaaGOmaaaakiaacIcacqaHdpWCdaqh aaWcbaGaeqiVd0gabaGaaGOmaaaakiabgUcaRiabeo8aZnaaDaaale aacaqGKbaabaGaaGOmaaaakiaacMcacaGGOaGaeq4Wdm3aaWbaaSqa beaacaaIYaaaaOGaaiykamaaCaaaleqabaGaaGOmaaaakiabgkHiTi aacUhacaGGBbGaaiikaiabeA8aQnaaCaaaleqabaGaaGOmaaaakiab gkHiTiaaigdacaGGPaGaeq4Wdm3aa0baaSqaaiaabsgaaeaacaaIYa aaaOGaeq4Wdm3aa0baaSqaaiabeY7aTbqaaiaaikdaaaGccqGHsisl cqaHdpWCdaqhaaWcbaGaeqyVd4gabaGaaGOmaaaakiaacIcacqaHdp WCdaqhaaWcbaGaeqiVd0gabaGaaGOmaaaakiabgUcaRiabeo8aZnaa DaaaleaacaqGKbaabaGaaGOmaaaakiaacMcacaGG9bGaeq4Wdm3aaW baaSqabeaacaaIYaaaaOGaeyOeI0Iaeq4Wdm3aa0baaSqaaiabe27a UbqaaiaaikdaaaGccaGGOaGaeq4Wdm3aa0baaSqaaiaabsgaaeaaca aIYaaaaOGaeq4Wdm3aa0baaSqaaiabeY7aTbqaaiaaikdaaaGccaGG Paaaaa@7C44@