Experimental Design
The survey uses a between-subjects experimental design. This study has two online surveys administered through Prolific. (i) an “oil-rich states” survey administered only to respondents currently residing in the top ten fossil-fuel dependent states (Alaska, Colorado, Kansas, Louisiana, Montana, New Mexico, North Dakota, Oklahoma, Texas, and Wyoming), and (ii) an “oil-poor-states” survey administered to respondents from the remaining states. The screening for the surveys will be conducted using Prolific’s pre-screening tool to restrict participation to residents of the designated states. State-of-residence will be verified again at the start of the survey.
The two surveys share common demographic and background questions, but have different experimental modules. The experiment about out-migration is only administered in the oil-rich survey, and the experiments about in-migration and measuring loss aversion are distributed in both the surveys.
In the first experiment, respondents living in the top ten fossil-fuel dependent states are randomly assigned to one of three hypothetical scenarios describing how their state might respond to a large decline in fossil-fuel revenue. After reading the assigned scenario, respondents report how likely they would be to move to a different state in the next three years. The scenarios are:
Baseline: Respondents are simply asked how likely they are to move to a different state in the next three years.
Treatment 1 (Property Tax Increase) : Respondents are told to imagine a 10% reduction in state government revenue due to a fall in fossil-fuel production, and that their state government responds by mandating a rise in the average local property tax rate.
Treatment 2 (Sales Tax Increase) : Respondents are told to imagine a 10% reduction in state government revenue due to a fall in fossil-fuel production, and that their state government responds by increasing the average sales tax rate.
Treatment 3 (Individual Income Tax Increase) : Respondents are told to imagine a 10% reduction in state government revenue due to a fall in fossil-fuel production, and that their state government responds by increasing the average individual income tax rate.
Treatment 4 (Spending Cut on Education) : Respondents are told to imagine the same 10% revenue decline, but that their state government responds by cutting public spending on education.
Treatment 5 (Spending Cut on Healthcare) : Respondents are told to imagine the same 10% revenue decline, but that their state government responds by cutting public spending on healthcare.
Treatment 6 (Spending Cut on Infrastructure) : Respondents are told to imagine the same 10% revenue decline, but that their state government responds by cutting public spending on infrastructure.
All respondents, regardless of state of residence, participate in a second experiment that elicits their willingness to move to Laramie, Wyoming under different informational and visual treatments. Each respondent is shown images of downtown Laramie either original images or modified images that visually incorporate placemaking improvements (e.g., added urban greenery, pedestrian-friendly streetscape design). After viewing the assigned information and images, respondents report how likely they would be to move to Laramie in the next three years.
The experiment consists of seven scenarios:
Baseline (General Information - Original Images): Respondents are shown general information about Laramie along with original photographs.
Treatment 1 (Tax Environment - Original Images) : Along with same general information as the baseline scenario, respondents receive additional information describing Laramie’s tax environment (e.g., absence of state income tax, relative tax burden). They are shown original images.
Treatment 2 (Tax Environment - Enhanced Images) : Identical informational treatment as in treatment 1, but respondents are shown visually enhanced images with placemaking improvements.
Treatment 3 (Socio-Economic Factors - Original Images) : Along with same general information as the baseline scenario, respondents receive information about cost of living, unemployment rates, safety, and community amenities in Laramie, accompanied by original downtown images.
Treatment 4 (Socio-Economic Factors - Enhanced Images): Identical socio-economic information as in treatment 3, but respondents are shown visually enhanced images with placemaking improvements.
Treatment 5 (Natural Amenities - Scenic Image) : Along with same general information as the baseline scenario, respondents receive information about Laramie's outdoor amenities, accompanied by a photograph of the mountain landscape surrounding Laramie
Treatment 6 (General Information - Enhanced Images): Respondents are shown general information about Laramie along visually enhanced images of downtown Laramie with placemaking improvements.
We will estimate treatment effects by regressing respondents’ self-reported scores on indicators for the treatment scenario they were randomly assigned to. We report results both without controls and with a set of demographic and socioeconomic controls. Outcome variables will be treated as continuous variables in baseline regressions. In conditional regressions, covariates include subject i) age, 2) gender, 3) dependents below the age of eighteen, 4) current living arrangement (owns their home, rents, or stays with friends and family), 5) household income, 6) employment status, 7) current work arrangement (fully remote, fully in-person or hybrid), 8) indicator for direct or indirect employment in the fossil-fuel industry, 9) entrepreneurial intent, 10) education, 11) intent to pursue higher education, and12) political ideology.
The third experiment is also shown to all respondents regardless of their state of residence. This experiment elicits the respondents loss aversion to tax raises over spending cuts. In all scenarios, subjects are told to imagine that their state government experiences a 10% change in funding from the federal government. In two “loss” scenarios,
Scenario 1 (Tax Increase) - the state receives 10% less funding than usual and balances its budget by increasing the respondent’s average tax rate
Scenario 2 (Spending Decrease) - the state receives 10% less funding than usual and balances its budget by reducing public spending
Scenario 3 (Tax Decrease) - the state receives 10% more funding than usual and responds either by reducing the respondent’s average tax rate
Scenario 4 (Spending Increase) - the state receives 10% more funding than usual and responds either by increasing public spending
Comparing respondents’ evaluations across these gain and loss scenarios will provide an individual level measure of loss aversion.
These three experiments are shown in a random order to the respondents. Suppose experiment 1 is A, experiment 2 is B and experiment 3 is C. For the oil rich survey, there can be 6 orders - ABC, ACB, BAC, CAB, BCA, CBA. For the oil poor survey, there can be two orders - AB, BA.