Justin Tyndall

COVID-19 infections, vaccines, and economic recovery

April 16, 2021

By Carl Bonham, Peter Fuleky, Byron Gangnes, and Justin Tyndall A year ago Hawaii was operating under its first COVID-19 Stay at Home Order. As business activity contracted, the state quickly shed more than 150,000 jobs, and the unemployment rate jumped from 2% to 22%. Today there is hope that the devastation brought by the […]

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Mobility Data Shows Fewer Residents Staying at Home

April 15, 2021

By Joshua Hu and Justin Tyndall Hawaii has steadily moved forward with its vaccination initiative. Currently, the CDC reports that 26% of Hawai’i residents are fully vaccinated against COVID-19, slightly above the national rate of 24%. Despite progress in vaccinations, during the period from mid-February to early April, Hawai’i has undergone a rise in new […]

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Sea Level Rise and Home Prices: Evidence from Long Island

March 31, 2021

Global sea level rise is a known consequence of climate change. As predictions of sea level rise have grown in magnitude and certainty, coastal real estate assets face an increasing climate risk. I use a complete data set of repeated home sales from Long Island in New York State to estimate the appreciation discount caused […]

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The Impact of Recreational Marijuana Dispensaries on Crime: Evidence from a Lottery Experiment

March 25, 2021

Many North American jurisdictions have legalized the operation of recreational marijuana dispensaries. A common concern is that dispensaries may contribute to local crime. Identifying the effect of dispensaries on crime is confounded by the spatial endogeneity of dispensary locations. Washington state allocated dispensary licenses through a lottery, providing a natural experiment to estimate the causal […]

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Are Hawai’i Residents Staying at Home?

December 9, 2020

By Justin Tyndall and Joshua Hu Staying at home and avoiding crowded spaces is an important way for residents to help contain the spread of COVID-19. Measuring the ability and willingness of Hawai’i’s residents to stay at home is difficult. Having more information on resident movements can help gauge the frequency of in-person interactions and […]

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Cycling mode choice amongst US commuters: The role of climate and topography

October 28, 2020

Cycling to work is uncommon in most areas of the US, but relatively common in a particular set of metros and neighbourhoods. Explanations for this spatial heterogeneity often focus on differences in local geography, with some areas being allegedly more suitable for cycling. Tyndall estimates the role of topography and climate in determining the share of a metro’s workers who […]

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Pedestrian Deaths and Large Vehicles

October 20, 2020

Abstract: Traffic fatalities in the US have been rising among pedestrians even as they fall among motorists. Contemporaneously, the US has undergone a significant shift in consumer preferences for motor vehicles, with larger Sport Utility Vehicles comprising an increased market share. Larger vehicles may pose a risk to pedestrians, increasing the severity of collisions. I […]

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Aloha ‘Oe: Population Migration Between Hawaii and the U.S. Mainland

August 6, 2020

By James Mak and Justin Tyndall The U.S. Census Bureau estimates that, between July 1, 2018 and July 1, 2019, Hawaii’s population decreased by 4,721. Hawaii was one of ten states to lose population. Hawaii has been losing population for three consecutive years beginning in 2017. Persistent decline in the state’s population may be an […]

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Unemployment and Underemployment in Hawaii: A Troubling Picture

July 14, 2020

By James Mak, Justin Tyndall and Carl Bonham In 2019 Hawaii recorded one of the lowest unemployment rates in the country at 2.8%. Only five states—Colorado (2.6%), New Hampshire (2.6%), Utah (2.6%), Vermont (2.3%) and North Dakota (2.3%)—had lower unemployment rates.  The U.S. average was 3.7%. Hawaii’s annual average unemployment had been below 3% every […]

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