Research and Reports

Water demand box plots

Estimating water demand using price differences of wastewater services

Many homes in Hawai‘i use cesspools and other on-site disposal systems (OSDS) instead of the municipal sewer system. Because bills combine water and waste-water services, …

Oahu map climate change

How Will Climate Change Affect Water Demand? Evidence from Hawai‘i Microclimates

The effect that climate change will have on water resource sustainability is gaining international interest, particularly in regions where stocks are strained due to changing …

Identifying priority watershed management areas for groundwater recharge protection on Hawai‘i Island

Identifying priority watershed management areas for groundwater recharge protection on Hawai‘i Island

This report provides an analysis of the relative effectiveness of watershed conservation and restoration efforts in terms of groundwater recharge benefits in Hawaiʻi County Department …

Do natural disasters make sustainable growth impossible?

We consider the prospects for sustainable growth using expected utility models of optimal investment under threat from natural disasters. Adoption of a continuous time, stochastic …

Economic Impact of the Natural Energy Laboratory Hawaii Authority Tenant on the State of Hawaii in 2018

NELHA contracted the University of Hawaii Economic Research Organization (UHERO) to estimate its economic impact on the State of Hawaii. To estimate expenditures made by …

Wellbeing and Housing Report Supplement

The goal of this report is to summarize how neighborhood housing price appreciation can impact quality of life beyond individual level impacts (see Love and …

Drivers of well-being in Hawaii: Quantifying individual and community impacts

In Gallup’s annual well-being index, Hawaii occupied the #1 spot among US states for six out of the past 10 years (slipping to #3 in …

Characterizing Hawai‘i’s Natural Resources Management Sector

This report provides an update to the 2015 “Recent Trends in Hawai‘i’s Green Economy: Agriculture, Energy, and Natural Resource Management” publication, the second update since …

Cabotage Sabotage? The Curious Case of the Jones Act

This paper examines the economic implications of the Jones Act, which is a 1920 U.S. cabotage law that restricts domestic waterborne shipments to American vessels. …