RDP 9808: What Moves Yields in Australia? Equation (4)

Z nt = a o + k=1 K ck S knt S ¯ k + u nt MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOwamaaBa aaleaacaWGUbGaamiDaaqabaGccqGH9aqpcaWGHbWaaSbaaSqaaiaa d+gaaeqaaOGaey4kaSYaaabCaeaacaWGJbGaam4AaaWcbaGaam4Aai abg2da9iaaigdaaeaacaWGlbaaniabggHiLdGcdaWcaaqaaiaadofa daWgaaWcbaGaam4Aaiaad6gacaWG0baabeaaaOqaamaanaaabaGaam 4uaaaadaWgaaWcbaGaam4AaaqabaaaaOGaey4kaSIaamyDamaaBaaa leaacaWGUbGaamiDaaqabaaaaa@4E91@