RDP 2018-05: Do Interest Rates Affect Business Investment? Evidence from Australian Company-level Data Equation (1)

R i,t E R t f = β i ( R t m R t f ) MathType@MTEF@5@5@+=feaagCart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOuamaaDaaaleaacaWGPbGaaiilaiaadshaaeaacaWGfbaaaOGaeyOeI0IaamOuamaaDaaaleaacaWG0baabaGaamOzaaaakiabg2da9iabek7aInaaBaaaleaacaWGPbaabeaakmaabmaabaGaamOuamaaDaaaleaacaWG0baabaGaamyBaaaakiabgkHiTiaadkfadaqhaaWcbaGaamiDaaqaaiaadAgaaaaakiaawIcacaGLPaaaaaa@4A6E@