UHERO

Ecosystem Services

Efficient Management of Coastal Marine Nutrient Loads with Multiple Sources of Abatement Instruments

July 7, 2011

Pollution management based on marginal abatement costs is optimal only if those abatement costs are specified correctly. Using the example of nitrogen pollution in groundwater,…

Publication: Optimal Management of a Hawaiian Coastal Aquifer with Nearshore Marine Ecological Interactions

Publication: Optimal Management of a Hawaiian Coastal Aquifer with Nearshore Marine Ecological Interactions

November 23, 2010

We optimize groundwater management in the presence of marine consequences of submarine groundwater discharge (SGD). Concern for marine biota increases the optimal steady-state head level…

Optimal Provision and Finance of Ecosystem Services: the Case of Watershed Conservation and Groundwater Management

July 7, 2010

Payments for ecosystem services should be informed by how both the providing-resource and the downstream resource are managed. We develop an integrated model that jointly…

Renewable resource management with stock externalities: Coastal aquifers and submarine groundwater discharge

November 7, 2008

This paper develops a hydrologic-ecologic-economic model of groundwater use. Particularly, we model coastal groundwater management and its effects on submarine groundwater discharge, nearshore marine water…

Economic lessons from control efforts for an invasive species: Miconia calvescens in Hawaii

February 7, 2007

Once established, invasive species can rapidly and irreversibly alter ecosystems and degrade the value of ecosystem services. Optimal control of an unwanted species solves for…

Efficient Water Allocation with Win-Win Conservation Surcharges: The Case of the Ko‘olau Watershed

December 7, 2006

The one-demand Hotelling model fails to explain the observed specialization of non-renewable resources. We develop a model with multiple demands and resources to show that…

Valuing Indirect Ecosystem Services: the Case of Tropical Watersheds

December 7, 2006

Mitigating the harmful effects of development projects and industries (negative environmentalism) is inadequate, especially in resource-dependent economies whose resources are at risk from other forces.…

Mitigating Runoff As Part of an Integrated Strategy for Nearshore Resource Conservation

April 12, 2005

This report first presents theoretical considerations for integrated resource management of forested watershed and nearshore resources, then estimates current economic benefits from nearshore resources (beaches…

Environmental Valuation and the Hawaiian Economy

July 7, 2002

Economic planning and policy analysis are commonly criticized for their failure to properly account for adverse effects of economic development on the environment and other…