Table 2.

Regression Results for the Red King Crab Fishery, by Model Specification for the Joint Estimation

ParameterProbitLogitExtreme ValueTwo-Stage Estimation
Production
Constant- 3.2559 (2.10)- 3.2596 (2.09)- 3.2198 (2.08)- 3.3322 (2.24)
Length0.4030** (0.11)0.4020** (0.11)0.4027** (0.11)0.3667** (0.10)
Hp0.9207** (0.30)0.9213** (0.30)0.9156** (0.30)0.8445** (0.32)
Crew0.3534** (0.12)0.3518** (0.12)0.3495** (0.12)0.2850** (0.12)
Pots0.7912** (0.05)0.7918** (0.05)0.7917** (0.05)0.8800** (0.05)
Days3.6074** (1.13)3.6084** (1.12)3.5899** (1.12)3.2861** (1.20)
Hp X Days- 0.4610** (0.16)- 0.4611** (0.16)- 0.4583** (0.16)- 0.4099** (0.17)
2000- 0.7357** (0.04)- 0.7360** (0.04)- 0.7360** (0.04)- 0.7571** (0.04)
2001- 0.3167** (0.04)- 0.3166** (0.04)- 0.3167** (0.04)- 0.2970** (0.04)
2002- 0.1894** (0.04)- 0.1892** (0.04)- 0.1891** (0.04)- 0.1658** (0.04)
2003- 0.4367** (0.05)- 0.4371** (0.05)- 0.4372** (0.05)- 0.4754** (0.05)
Exit decision
Constant- 0.4839 (0.64)- 0.8556 (1.10)- 0.2037 (0.77)- 0.1482 (0.49)
Age0.0394** (0.01)0.0671** (0.02)0.0497** (0.01)0.0338** (0.01)
Length- 1.2517* (0.68)- 2.1316* (1.16)- 1.6763** (0.84)- 1.0599* (0.54)
Hp0.2209 (0.33)0.3749 (0.56)0.3395 (0.42)0.1574 (0.28)
Percentage revenue- 0.1794 (0.52)- 0.2981 (0.89)- 0.2146 (0.62)- 0.1929 (0.45)
Alaska vessel- 0.1419 (0.20)- 0.2407 (0.35)- 0.1581 (0.25)- 0.1514 (0.18)
Technical inefficiency5.1411** (2.13)9.0755** (3.96)7.0500** (2.87)14.5679** (3.24)
Embedded Image0.17800.17830.17820.1901
Embedded Image0.06780.06650.06660.0253
Number of observations1,1871,1871,1871,187
Log-likelihood value- 884.85- 884.85- 884.81-
  • ↵* Statistically significant the 90% level;

  • ↵** statistically significant at the 95% level.