Tim Halliday

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The Impact of the Medicaid Expiration on COFA Migrants and COVID19

By Timothy Halliday Policy Background [1] Under the Compacts of Free Association (COFA), citizens from …

Publication: The Mortality Effects of Reduced Medicaid Coverage Among International Migrants in Hawaii: 2012–2018

Congratulations to UHERO’s Timothy Halliday on his publication in the American Journal of Public Health: …

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Herd Immunity or Containment through Test and Trace?

Coronavirus Disease 2019 (COVID-19), a viral disease caused by the virus SARS-CoV-2, has arrived and …

The Impact of Medicaid on Health Care Utilization among Hawai‘i’s COFA Migrants

By Timothy Halliday and Randall Q Akee The Compacts of Free Association (COFA) are treaties …

The Impact of Public Health Insurance on Medical Utilization in a Vulnerable Population: Evidence from COFA Migrants

In March of 2015, the State of Hawaii stopped covering the vast majority of migrants …

Vog: Using Volcanic Eruptions to Estimate the Health Costs of Particulate

By Tim Halliday, John Lynham, and Aureo de Paula Since its inception, the Environmental Protection …

Publication: Vog: Using Volcanic Eruptions to Estimate the Health Costs of Particulates

UHERO congratulates Tim Halliday and John Lynham on their forthcoming publication of, “Vog: Using Volcanic …

Health and Health Inequality during the Great Recession: Evidence from the PSID

We estimate the impact of the Great Recession of 2007-2009 on health outcomes in the …

By the Time I Get to Arizona: Estimating the Impact of the Legal Arizona Workers Act on Migrant Outflows

In 2007, the State of Arizona passed the Legal Arizona Workers Act (LAWA) which required …