Table 3.

Structural break test results for catch-share cluster fisheries

Catch-share fishery
NetworkNetwork metricHalibut/sablefish IFQAFA pollockBB king crab IFQBS snow crab IFQRockfish coops
MigrationCluster participation0.080*** (0.04)0.023 (0.71)0.12*** (0.06)−0.09*** (0.21)
Cross-fisheryWeighted degree−0.22** (0.21)0.19 (0.42)0.12 (0.32)−0.42* (0.12)−0.31 (0.16)
Cross-fisheryWeighted centrality−0.10** (0.46)0.26** (0.13)0.01 (0.90)−0.31*** (0.04)−0.00 (0.84)
MigrationWeighted out-degree0.59*** (0.04)−0.10 (0.67)0.50** (0.05)0.44 (0.29)
MigrationWeighted out-centrality0.29*** (0.04)0.082 (0.54)−0.25 (0.16)0.43*** (0.04)
  • The rockfish fishery is the only fishery in the migration network cluster, and therefore no hypothesis testing is conducted. P values from placebo tests are in parentheses. *P <0:10; **P <0:05; ***P <0:01. IFQ, individual fishing quota.