Table 6. Air transport import amount analysis result
Variable | fe | re | ht |
ln_PERGDP | 0.7605***(0.0686) | 0.8105***(0.0598) | 0.8070***(0.0614) |
ln_KPERGDP | 1.1805***(0.0763) | 1.1131***(0.0694) | 1.1223***(0.0705) |
ln_distcap | (omitted) | −1.5568***(0.3144) | −1.5592***(0.3682) |
ln_area | (omitted) | 0.3071***(0.0680) | 0.2963***(0.0792) |
ln_airport | (omitted) | 1.5074***(0.1918) | 1.5477***(0.2212) |
locked | (omitted) | 0.2872(0.4213) | 0.3500(0.4889) |
OECD | 0.7769***(0.2134) | 1.1531***(0.1980) | 1.0629***(0.2005) |
APEC | 0.0606(0.2141) | 0.1280(0.2053) | 0.1108(0.2064) |
ASEAN+3 | 0.9816***(0.1829) | 1.0164***(0.1811) | 1.0047***(0.1806) |
_cons | −10.9430***(0.4295) | −1.6248(2.8608) | −1.5652(3.3473) |
R2 | 0.32830.27750.3118 | 0.32770.66160.6118 | |
hausman p-value | 0.0000 | |
obs | 4657 | 4657 | 4657 |
주1: fe는 고정효과모형, re는 확률효과모형, ht는 하우스만 테일러모형.
주2: *, **, *** 는 각각 10%, 5%, 1% 유의수준에서 유의미한 결과임.
주3: R2는 within, between, overall 순서임.
주4: p-value < 0.01이면 H0 : cov(xi,t, ui) = 0을 기각하여 고정효과모형이 일치추정량임.