William F. Vásquez's research while affiliated with Fairfield University and other places

Publications (67)

Article
Renewable energy technologies may have positive socioeconomic and environmental consequences at the local, regional, and global levels. However, transitioning to renewable energy sources requires substantial capital investments, which calls for alternative funding mechanisms, particularly in developing areas. In this study, we used the contingent v...
Article
Water service interruptions often impose considerable costs on water users, and lead more households to invest in in-home water storage infrastructure. Studying the value households assign to continuous water supply may help design more effective policies. Using a unique primary dataset from Guatemala City (n = 567), we estimate hedonic models of r...
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Using data from the National Survey of Standards of Living conducted in Guatemala in 2000, this article tests the hypothesis that Guatemalan households use child labor and reduce child schooling to cope with household shocks. First, the authors use factor analysis to estimate the latent household propensity to natural disasters and socioeconomic sh...
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Given that altruism is crucial in assisting impoverished households to cope with health and economic crises, it is important to improve our understanding of how preferences and motives for giving differ during a pandemic. We implemented a web-based, contingent valuation survey to estimate Americans’ willingness to give for nongovernmental immunizat...
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Sea level rise has the potential to have severe impacts on the coastal states of Brazil. In particular, the state of Rio de Janeiro has the highest percentage of exposed population. In this study, we employ a contingent valuation method to explore residents' willingness to pay for sea level rise mitigation policies in Rio de Janeiro. Given the high...
Chapter
Small islands often lack freshwater and financial resources to satisfy the increasing tourists’ demand for safe drinking water. As a result, in many of those tourist sites, water services are frequently interrupted, and tap water is not always safe to drink. That is the case in our study site: the island of Santa Cruz, Galapagos, Ecuador. Under tho...
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While seawater desalination technologies can improve drinking water supply, they can also generate significant environmental externalities. A choice experiment was implemented to investigate household preferences for potential trade-offs between improved water services and environmental impacts from seawater desalination in the Galápagos Islands. O...
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In response to an emerging pandemic, there is urgent need for information regarding individual evaluation of risk and preferences toward mitigation strategies such as vaccinations. However, with social distancing policies and financial stress during an outbreak, traditional robust survey methodologies of face‐to‐face, probabilistic sampling, may no...
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Objectives Amid a pandemic, vaccines represent a promising solution for mitigating public health and economic crises, and an improved understanding of individuals’ vaccination intentions is crucial to design optimal immunization campaigns. This study predicts uptake rates for different COVID-19 vaccine specifications and identifies personal charact...
Article
Like many islands worldwide, Santa Cruz, the most populated of Ecuador's Galápagos Islands, has limited resources to provide safe drinking water to an increasing number of inhabitants and tourists. Currently, households receive brackish water at their tap, which is rationed to a few hours per day. Insufficient recovery of water supply costs is an i...
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Given the lack of market-based property price data in developing countries, imputed rental prices have been recently used to estimate the implicit value of some home characteristics and related amenities. This study assesses the validity of using imputed rental prices to estimate hedonic models in a developing country context. Using data from Guate...
Article
Testing is a crucial strategy to control the spread of a pandemic. Voluntary participation in this strategy will depend on individual preferences towards and willingness-to-pay (WTP) for test results. We distributed a web-based, contingent valuation survey to social-media users in 16 Latin American countries to evaluate regional attitudes towards t...
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Many developing countries lack universal sanitation services for residents. Years of inappropriate disposal of solid waste and wastewater have increased the potential for devastating environmental and health issues. An economic valuation of sanitation services may help in planning investment projects by demonstrating the benefits that households de...
Article
The consumption of bottled water and carbonated soft drinks is rapidly increasing worldwide, especially in developing countries. Consuming bottled water and carbonated soft drinks have negative consequences on both the environment and population health. Hence, improved understanding of why individuals make these choices is crucial for environmental...
Article
In Sub-Saharan Africa, only 35% of the urban population has piped water on premises despite the economic (time savings) and public health benefits that household taps offer. In the urban informal settlements, even fewer people own household taps. However, while there is extensive literature on everyday urban water insecurity in the region, far less...
Article
Estimates of the economic value that the society assigns to improved water resources may help prioritize public investments in watershed protection. Using a contingent valuation survey, this study elicited household willingness to pay for watershed protection in two poor, semi‐urban communities in El Salvador. Findings indicate that local household...
Article
While providing drinking water on premises to all citizens in urban areas may be desirable, economic and institutional challenges coupled with poverty, insecure tenure, and other barriers prevent many water utilities from providing private taps to all households. To meet growing water demand and fill gaps in service delivery, alternative forms of p...
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This study tested whether there was a significant salary difference between women and men working as faculty in Marriage and Family Therapy (MFT) programs within public universities. Additionally, we evaluated whether there were significant differences in academic attributes and how these academic attributes related to gender differences in salary....
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We conduct a stated preference analysis to understand the factors that individual households take into consideration to evacuate during hurricanes. In designing the contingent scenarios for evacuation, we randomly assign varying levels of hurricane characteristics (wind speed, lead time for landfall and the height of storm surge) combined with diff...
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Contaminated drinking water is a major contributor to illnesses in low-income countries. Individuals may take measures to avoid drinking contaminated water, by boiling, filtering, or chlorinating it, or by drinking bottled water. However, lack of information about water quality in some communities may lead individuals to perceive water quality to b...
Article
Many urban settlements in developing countries still lack access to sanitation services, which puts the environment and population health at risk. The lack of knowledge on household preferences for improved sanitation has been an impediment to extending conventional and onsite sanitation infrastructure. This study implemented a choice experiment to...
Article
As in many developing countries, the eutrophication of lakes has become one of the most severe environmental problems in Brazil. We implemented a choice experiment to investigate local preferences for the restoration of five lakes in the city of Campos dos Goytacazes, Brazil. This study focuses on two attributes of the proposed environmental projec...
Article
This study investigates the determinants that shape individual risk perceptions of future hurricanes and hurricane-related impacts in the northeastern and mid-Atlantic United States. Using a survey of 1,143 respondents, regression models are estimated to identify the socioeconomic, demographic, and experiential variables associated with the degree...
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Using a referendum-format contingent valuation survey, we investigated the residents' willingness to pay for restoring the water quality of the Paraíba do Sul river in the city of Campos dos Goytacazes, Brazil. We estimated values for an environmental improvement consistent with the Brazilian water legislation in order to facilitate the dialog amon...
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Objectives This article examines the effect of water system unreliability on diarrhea incidence among children aged 0–5 in Guatemala. Methods We use secondary data from a nationally representative sample of 7579 children to estimate the effects of uninterrupted and interrupted water services on diarrhea incidence. The national scope of this study i...
Article
The Rio Paraiba do Sul is a highly polluted river in south central Brazil, that is contaminated by industrial, agricultural and municipal wastes, as well as being impacted by dams, water withdrawals and deforestation in the watershed. Since only very intensive and farreaching environmental policies could result in water quality improvements, valuin...
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We conducted a choice experiment to investigate household preferences for a home improvement program that would make housing structures more resistant to hurricanes in Northeastern and Mid-Atlantic United States. The experimental design included four attributes with varying levels: certified home inspection, matching grant for home improvements, co...
Article
Nonpayment behavior by consumers may jeopardize the financial sustainability of water utilities. Yet, little is known about factors underlying nonpayment behavior. This paper identifies determinants of nonpayment in Nicaragua using negative binomial regression models that account for overdispersion in the number of outstanding payments of water bil...
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A survey of Houston-area households reveals responses to Hurricane Ike in 2008 were as diverse as the households themselves. Review of evacuation literature shows this remains a fundamental problem. In our analysis no clear correlations between household attributes and evacuation motivators emerge unless the respondents are organized into subpopula...
Article
This research investigated the determinants of bottled water consumption using household survey data from a small, poor town in Guatemala. Hurdle (two-part) models were estimated to account for 73.3% of sampled households that did not consume bottled water. Findings indicated that the vast majority of respondents perceived minimal health risks from...
Article
This paper investigates factors underlying the household decision to utilize a variety of water storage devices in the small, poor municipality of San Lorenzo, Guatemala. Seemingly unrelated probit models were estimated to account for potential interdependence among different types of storage devices. Almost all sampled households store water at ho...
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We investigate households’ preferences and willingness to pay (WTP) for environmentally benign and sustainably-produced food and beverage products. We consider three different types of attributes in these products: (1) organic, (2) locally-produced and (3) fair trade. Using the contingent valuation method, we provide estimates of households’ willin...
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Using household survey data for Guatemala, this paper investigates the role of water and sanitation infrastructure on diarrhea incidence in children. Hierarchical logit models of diarrhea incidence are estimated to account for potential regional heterogeneity of water and sanitation effects. Results indicate that the incidence probability of diarrh...
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We investigate household perceptions of water quality and associated averting behaviors using household survey data from León, Nicaragua. Seemingly unrelated instrumental variable probit models are estimated to take the potential endogeneity of water quality perceptions and the relationship between different averting behaviors into account. Survey...
Article
This study investigates planned evacuation logistics, including primary destination and means of transportation, in the Northeastern and Mid-Atlantic United States. Using responses to an Internet-based survey from a random sample of over 1,000 individuals, the authors estimate a number of probit and multinomial probit models to identify factors ass...
Article
This paper investigates nonpayment behavior in Guatemala. Determinants of nonpayment behavior are identified through zero-inflated negative binomial regression models in order to take into account particular distributional characteristics of the amount of outstanding payments. Findings indicate that nonpayment behavior is a demonstration of consume...
Article
Very little is known about evacuation expenditures at the household level even though improved understanding of those expenditures can provide inputs for designing more effective evacuation programs and planning. We conducted a household survey in Harris and Galveston counties in Texas after being hit by hurricane Ike (one of the costliest hurrican...
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This article studies the validity of consumer satisfaction reports as a tool for assessing the performance of water services in Guatemala. Using survey data from 500 households, item-total correlations and Cronbach’s alpha coefficients were computed and a factor analysis was conducted to investigate whether qualitative measures of consumer satisfac...
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The purpose of this study is to investigate how Guatemalans procure information on national and local matters. Using data from two nationally representative household surveys, probit models are estimated to identify mechanisms that activate information seeking behaviors among Guatemalans. Findings of the study reveal that Guatemalans primarily use...
Article
There is a rising concern that climate change is affecting maple syrup production in North America. Against this backdrop, we have conducted a survey to better understand the risk perceptions and vulnerability of maple farmers regarding the impact of climate change on maple syrup production. Survey responses indicate that a majority of maple farmer...
Article
Unreliability of water systems has become a major concern in many developing countries. A referendum-format contingent valuation (CV) survey was implemented to investigate household preferences, in monetary terms, for improved water services in the small town of San Lorenzo, Guatemala. A random sample of 500 households report that they currently ad...
Article
This study investigates household preferences, in labor time and monetary terms, for improved water services in Guatemala using sequential contingent valuation questions. The household survey was implemented in areas served by municipal and community-managed systems, which allows for comparing household preferences under those governance approaches...
Article
In this study, household preferences in terms of willingness to pay for financing a hurricane mitigation fund in the State of Florida were investigated. Survey results indicate that more than one-fourth of homeowners would be willing to pay to finance a mitigation fund. The willingness to pay (WTP) is driven by household income, risk perceptions, a...
Article
This paper investigates the economic value of municipal, private, and community-managed water services in Guatemala through a hedonic analysis of rental housing prices observed in 2006. Hedonic models are jointly estimated with water service choices using a maximum simulated likelihood approach in order to control for potential endogeneity. Finding...
Article
Concern continues to grow over unreliable water access at the household level in many developing countries. A contingent valuation survey was designed to elicit willingness-to-pay for safe and reliable drinking water in León, Nicaragua. In addition, split-sample treatments were used to investigate preferences for two forms of service governance: th...
Article
This study investigates how households value different water sources which include in-house and yard connections to water systems. Differentials in the value of in-house and yard connections across governance approaches (municipal, private and community-managed services) are also investigated. The empirical analysis involves estimating hedonic mode...
Article
We investigate the relationship between intelligence and bribing behavior in a simple one-shot game of corruption. We find a robust relationship between intelligence and the probability of bribing in which a higher intelligence quotient (IQ) leads to a lower probability of bribing in the game. This result holds after controlling for other determina...
Article
This study examines gender distribution of faculty and students within a sample of COAMFTE-accredited marriage and family therapy training programs. The researchers' aim is to fill the existing research gap in understanding how females are represented in marriage and family therapy academic programs. A survey questionnaire and publically-available...
Article
The purpose of the research summarized in this paper is to provide policy-relevant knowledge on the governance of rural services in Guatemala and thus to contribute to improving the provision of services that are essential for agricultural and rural development. Almost 10 years ago, the Guatemalan government decided to strengthen decentralization a...
Article
This paper investigates how drinking water is delivered in rural areas in Guatemala. Particular emphasis is placed on the role of the government, municipalities, non-governmental organizations and communities. Community preferences for improved water services are also investigated. Findings suggest that governmental and nongovernmental organization...
Chapter
This paper explores national governments’ prioritization of environmental matters within their e-government websites, in order to provide empirical evidence related to the way “green” issues are articulated in different countries’ policymaking agendas. Through a multi-pronged methodological approach combining frame analysis, factor analysis, infere...
Article
Storing water at home has become a common practice in many areas with water delivery systems in developing countries. However, little is known about which factors motivate households to expend on water storage devices. Instrumental variable Tobit models are estimated to investigate the relationship between perceptions of water supply reliability an...
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Full-text available
Choice models and a referendum format contingent valuation survey are used to investigate household preferences for improved water services and decentralization levels (actual departmental administration vs. further decentralization to the municipality) in urban Matiguás, Nicaragua. Choice models suggest that households prefer the current departmen...
Article
This paper presents estimates of production functions of reading and mathematics test scores to assess the effects of supply-side interventions, such as the provision of a community-based school management programme, bilingual education and multigrade teaching, on student learning in Guatemala. The efficiency and consistency of the estimates is imp...
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The concept of Payments for Environmental Services (PES) has gained increasing popularity in the conservation literature as it offers the potential to reconcile opposing social and ecological objectives by paying land owners for the positive environmental externalities they generate on their land. Based on extensive fieldwork in Matiguás, Nicaragua...
Article
User evaluations may be useful to improve the quality of public services if they are consistent with service characteristics (i.e., external consistency) and user satisfaction (i.e., internal consistency). This article analyses the internal and external consistency of user evaluations of water services in Nicaragua. Internal consistency is assessed...
Article
The southwestern part of the US has abundant supply of renewable energy resources but little is known about the consumers' preferences for renewable energy in this region. This paper investigates households' willingness to pay for a renewable energy program in a southwestern state, New Mexico (NM). Using the contingent valuation method, we provide...
Article
In Guatemala, water services are frequently interrupted, water pressure is inadequate and tap water is often unsafe to drink. Water providers face the challenge of maintaining water systems and improving water services to provide reliable and safe drinking water. Understanding the perspectives of government officers may help in finding solutions to...
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Can user perception influence the quality of water services? This article investigates the validity of citizen feedback to evaluate the quality of water services in León, Nicaragua. Using generalized ordered logit models, this study presents a comprehensive evaluation of user satisfaction from water service characteristics. Potential asymmetries in...
Article
This article investigates the validity of citizen feedback to evaluate the quality of water services in León, Nicaragua. Using generalized ordered logit models, this study presents a comprehensive evaluation of user satisfaction from water service characteristics. Potential asymmetries in the response of user satisfaction to relative perception of...
Article
This paper explores national governments' prioritization of environmental matters within their e-government websites, in order to provide empirical evidence related to the way "green" issues are articulated in different countries' policymaking agendas. Through a multi-pronged methodological approach combining frame analysis, factor analysis, infere...
Article
Full-text available
Using data from the National Survey of Standards of Living conducted in Guatemala in 2000, this article tests the hypothesis that Guatemalan households use child labor and reduce child schooling to cope with household shocks. First, the authors use factor analysis to estimate the latent household propensity to natural disasters and socioeconomic sh...
Article
A referendum-format contingent valuation (CV) survey is used to elicit household willingness to pay responses for safe and reliable drinking water in Parral, Mexico. Households currently adopt a variety of averting and private investment choices (e.g., bottled water consumption, home-based water treatment, and installation of water storage faciliti...
Article
This paper estimates hedonic models of rental prices to investigate household preferences regarding water services in rural Guatemala. Estimated values for water services are compared across municipal, private, and community-managed water utilities. Findings indicate that rural households value municipal water services but are indifferent between n...

Citations

... As a country with a water shortage, it is urgent for the local government to establish an efficient water price system, considering the benefits to all participants. It is highly recommended that three key factors-safety, affordability, and sustainability-should be included in the water price system, and the benefits of the government as well as the water suppliers and users are considered together to improve the water supply system and the water price system in this study [27][28][29][30][31][32]. ...
... Also, the long-term impact of environmental influence can result in a "poverty trap," which instantly reduces consumption, constitutes irreversible losses in child education, and compels the child to engage in hazardous labour. Reductions in children's schooling and household child labour have been reported as strategies to cope with environmental shocks associated with natural disasters and socio-economic shocks (Vásquez & Bohara, 2010). ...
... For instance, Choi et al. [87] and Lacher et al. [90] studied the economic value of cultural sites, while analysing the preferences of tourists for alternative measures to better manage them. With regard to water, research efforts have been directed towards understanding the impact that water-saving practices, such as increasing water prices, premiums, installing new water systems, or building new reservoirs, may have on tourists' marginal utility [59,[91][92][93][94]. ...
... Studies that directly investigated public preferences for reducing SLR risks found that respondents were generally supportive of mitigation or adaptation measures and were willing to pay to avoid the risks (Kloos and Baumert, 2015;Remoundou et al., 2015;Jamero et al., 2017;Narayan et al., 2020). However, coastal communities have also expressed objections, citing concerns about the suitability of strategies created in non-local contexts , corruption that appropriates adaptation funds (Vásquez et al., 2022), or other issues that are deemed more pressing than SLR risks (Thomas et al., 2015). ...
... The carbon footprint methodology is an analysis of the life cycle of the product with a detailed definition of all involved processes to detect direct and indirect carbon emissions [20]. External costs exist when "the private calculation of benefits or costs differs from society's valuation of benefits or costs" [22] with the evaluation aiming to include external costs in the impact assessment [23]. For example, pollution which represents an external cost because damages associated with it are borne by society as a whole and are not reflected in market transactions [24]. ...
... Other articles have investigated preferences for vaccines for the human papillomavirus vaccine [14,36], dengue [31,42], hepatitis B [44], monkeypox [23], among others. Presently, during the COVID-19 outbreak, several studies have used SP methods to estimate preferences (and the WTP) for vaccination in countries such as Australia [8], Chile [13,20], China [19,32,63], Ecuador [51], Indonesia [24], the United States [10,12,57], and the United Kingdom [40], as well as in groups of countries [58]. ...
... Other articles have investigated preferences for vaccines for the human papillomavirus vaccine [14,36], dengue [31,42], hepatitis B [44], monkeypox [23], among others. Presently, during the COVID-19 outbreak, several studies have used SP methods to estimate preferences (and the WTP) for vaccination in countries such as Australia [8], Chile [13,20], China [19,32,63], Ecuador [51], Indonesia [24], the United States [10,12,57], and the United Kingdom [40], as well as in groups of countries [58]. ...
... Existing studies related to these methods have been broadly used in many fields, including cultural, environmental, health, transportation, and other issues (Carson, 2012;Qiu et al., 2020;He and Zhang, 2021;Vasquez and Trudeau, 2022). The CV survey asks questions that help to reveal the economic tradeoff each person would make concerning the value of goods or services. ...
... The maximum WTP for the consumer decreases with the increase in the number of interruptions per year (Hensher et al. 2005). HH WTP increases when both service reliability and water quality are improved (Vasquez et al. 2021). ...
... Si bien el uso de pruebas serológicas no es altamente eficaz en el diagnóstico precoz, la situación de salud del país dada la escasez de insumos, motivó el uso de esta técnica como tamizaje. La experiencia diagnóstica en el estado Falcón demostró que es una herramienta de uso masivo, incluso en pacientes asintomáticos, facilitando el desarrollo de las medidas de contingencia, así como también aportando datos estadísticos que permitieron observar la evolución de la infección y la respuesta a la inmunización [3,7]. El diagnóstico en etapas iniciales de la infección se realiza mediante la Reacción en Cadena de la Polimerasa con actividad de Transcriptasa Reversa (RT-PCR), método estándar de oro que, por los costos y la logística necesaria, fue de difícil acceso a la población general, por lo que la detección de antígenos realizada a través de pruebas rápidas mejoró el panorama del diagnóstico precoz, con la limitante de ser útil solo en los primeros días de la infección [8]. ...