This study investigates a spatial externality common in invasive species control decisions made by multiple, spatially-connected decision makers (i.e., individual landowners, state and federal agencies, etc.). The externality arises due to the different spatial considerations of decision-makers...

Many invaded ecosystems appear subject to regime shifts—abrupt changes from one state to another after crossing a threshold or tipping point. The stability landscapes of such multi-stable systems, including their associated thresholds, have been shown to be endogenously determined within a...