268 research outputs found

    Essays on the economics of disease control and child malnutrition

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    Thesis (Ph.D.), School of Economic Sciences, Washington State UniversityDetermining the benefits of infectious diseases control can provide the impetus for policy makers to prioritize disease control, but this requires knowledge about how control measures affect disease outcomes and how to monetize these outcomes, so that disease control can be viewed as a benefit rather than a cost.The first part of this dissertation investigates how preventative canine rabies vaccination affects human rabies post-exposure prophylaxis (PEP) demand and human rabies deaths. It begins by estimating a mean (median) value of a statistical life (VSL) of approximately US 128,000(128,000 (54,000) from the human rabies PEP demand decision following an animal attack in an area where rabies is endemic using contact-tracing data from the Serengeti District of Tanzania for the years 2002 to 2007. This is followed by developing and calibrating an economic model of canine rabies control that incorporates the benefits of control in terms of reductions in human PEP and human rabies deaths valued by the VSL. The model suggests that dog vaccination provides large benefits at low vaccination coverage levels, even if PEP demand increases with dog vaccination. This suggests that investing in dog vaccination provides large returns.The second part of this dissertation investigates the determinants of improvements in child nutrition in Paraguay between the years 2005 and 2012 using an Oaxaca decomposition technique. Before 2005, Paraguay observed a high stunting prevalence and one of the highest rural-urban child malnutrition differentials in the world. Yet by 2012, the country was able to decrease stunting prevalence to 10% nationally and eliminate the rural-urban gap. I find that statistically significant improvements in female education, income, access to safe water, and more favorable household demographics were associated with nearly half of the total improvement in rural child HAZ. While, in urban areas, statistically significant improvements in female education and access to improved sanitation accounted for only a quarter of the total improvement in urban child HAZ. These findings suggest that policy interventions should be tailored to the needs of rural and urban populations, and that female education is very important in both areas.School of Economic Sciences, Washington State Universit

    Biofuel policy for the pursuit of multiple goals: The case of Washington State

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    Agricultural and Food Policy, Resource /Energy Economics and Policy,

    Three essays on wildfire economics and policy

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    Thesis (Ph.D.), School of Economic Sciences, Washington State UniversitySchool of Economic Sciences, Washington State Universit

    Interst Group Incentives for Post-lottery Trade Restrictions

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    The rights to use publicly-managed natural resources are sometimes distributed by lottery,and typically these rights are non-transferable. Prohibition of post-lottery permit transfers discourages applicants from entering the lottery solely for protable permit sale, so only those who personally value the use of the resource apply. However, because permits are distributed randomly and trade is restricted, permits may not be used by those who value them most. We examine a possible rationale for restrictions on permit transfers based on the distribution of welfare across interest groups, and characterize the economic conditions under which post-lottery prohibitions on trade are likely to arise. We develop our model using the specic case of the Four Rivers Lottery used to allocate rafting permits on four river sections in Idaho and Oregon.lottery, trade prohibition, interest groups

    Understanding the relationship between water price, value, and cost

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    Discussions about issues related to water in arid regions like Central Washington tend to be contentious. Tensions can be exacerbated when there is a lack of clarity over what is being discussed. This often arises when discussing the economics of water using the terms price, value, and cost. These are typically the metrics over which policy alternatives for water reallocation are made and non-economists tend to use them interchangeably. However, each term represents a fundamentally different concept and confusion over their meanings can generate arguments and confusion to an unnecessary degree. This bulletin will explain the difference between price, value, and cost in the context of water, and when each concept is relevant and when it is not. It concludes with a review of data on observed water prices, values, and costs in Washington

    A bivariate Markov regime switching GARCH approach to estimate time varying minimum variance hedge ratios 

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    [[abstract]]This article develops a new bivariate Markov regime switching BEKK-Generalized Autoregressive Conditional Heteroscedasticity (GARCH) (RS-BEKK-GARCH) model. The model is a state-dependent bivariate BEKK-GARCH model and an extension of Gray's univariate generalized regime-switching (GRS) model to the bivariate case. To solve the path-dependency problem inherent in the bivariate regime switching BEKK-GARCH model, we propose a recombining method for the covariance term in the conditional variance-covariance matrix. The model is applied to estimate time-varying minimum variance hedge ratios for corn and nickel spot and futures prices. Out-of-sample point estimates of hedging portfolio variance show that compared to the state-in dependent BEKK-GARCH model, the RS-BEKK-GARCH model improves out-of-sample hedging effectiveness for both corn and nickel data. We perform White's (2000) data-snooping reality check to test for predictive superiority of RS-BEKK-GARCH over the benchmark model and find that the difference in variance reduction between BEKK-GARCH and RS-BEKK-GARCH is not statistically significant for either data set at conventional confidence levels.[[note]]SSC
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