Coastal Restoration Trust of New Zealand

Coastal Dune Ecosystem Reference Database

Modelling the economic implications of coastal managed retreat

Author
Eaves, A.
Year
2022
Journal / Source
PhD
Publisher / Organisation
University of Auckland
Keywords
Hawke's Bay
Summary
Climate change is an issue for all of humanity and with it comes many challenges. At the coast, climate change drives sea-level rise and increases the magnitude and frequency of storms, which erode shorelines and flood properties. Managing these coastal hazards requires assessing the risk and economic impact of medium-term planning options. One such planning option available to governments in New Zealand is large-scale managed retreat. However, it requires research to examine how to implement it and what are the impacts. This thesis presents a new method to support robust approaches to implementing managed retreat of coastal communities exposed to climate change through rising sea levels and increasing storminess.