표 6 30년 만기 MBS 도입 전·후의 기간 프리미엄 변동 분석

(1) dSP20-1 (2) dSP20-2 (3) dSP20-3 (4) dSP20-5 (5) dSP20-7 (6) dSP20-10 (7) dSP20-15
Intercept 35.597*** 32.010*** 26.393*** 15.378*** 12.837*** 15.514*** 5.849**
[6.06] [6.30] [5.61] [3.16] [2.69] [5.48] [2.19]
Maturity30 -4.640 -0.888 -0.424 8.268* 11.870*** 2.400 2.079
[-0.82] [-0.18] [-0.09] [1.76] [2.58] [0.88] [0.81]
Transfer 3.054 2.049 1.811 2.930 6.336*** 0.397 -1.942*
[1.18] [0.92] [0.88] [1.37] [3.02] [0.32] [-1.65]
Single 5.971** 5.747** 3.789* 2.176 2.952 0.528 0.740
[2.18] [2.42] [1.72] [0.96] [1.32] [0.40] [0.59]
Yield -8.586* -6.578 -8.387** -10.778** -26.783*** 0.548 -4.463*
[-1.70] [-1.50] [-2.07] [-2.57] [-6.52] [0.22] [-1.94]
KOSPI 0.511*** 0.383*** 0.280*** 0.023 -0.026 -0.089 -0.028
[3.88] [3.36] [2.66] [0.21] [-0.25] [-1.41] [-0.46]
Bond -1.118 -0.905 -0.747 -0.507 -0.980* -0.111 -0.583*
[-1.53] [-1.43] [-1.27] [-0.84] [-1.65] [-0.31] [-1.75]
HP -12.914*** -12.057*** -7.957*** -4.546** -5.015** -1.089 0.223
[-5.08] [-5.48] [-3.90] [-2.16] [-2.43] [-0.89] [0.19]
Year dummy Included Included Included Included Included Included Included
Observations 338 338 338 338 338 338 338
F-value 46.95*** 69.86*** 76.11*** 56.09*** 38.92*** 37.01*** 23.13***
Adj. R-squared 0.766 0.831 0.843 0.797 0.730 0.719 0.612
주: [ ]는 t값이며,
는 각각 유의수준 10%,
5%,
1% 수준에서 통계적으로 유의적임.
MBS, mortgage-backed securities.