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43534-Thumbnail Image.png
Created2004-07
Description

Many public programs promote diets rich in fruits and vegetables based on evidence on the derived health benefits. Sill, produce consumption in the U.S. lags behind other nations, even its most culturally similar neighbor–Canada. This study uses a structural latent variable model to test the role quality and health information

Many public programs promote diets rich in fruits and vegetables based on evidence on the derived health benefits. Sill, produce consumption in the U.S. lags behind other nations, even its most culturally similar neighbor–Canada. This study uses a structural latent variable model to test the role quality and health information play in explaining observed differences in produce consumption. The Alchian-Allen effect predicts that higher quality, higher absolute margin produce will be exported, suggesting that quality may be an important demand factor in importing nations such as Canada. The results show that dietary health information is significant in expanding demands. Quality also promotes fruit consumption in Canada.

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Created2004-07
Description

Product-line length, or variety, is a key competitive tool used by retailers to differentiate themselves from rivals. Theoretical models of price and variety competition suggest that both store and product heterogeneity are key determinants of price and variety strategies, but none test this hypothesis in a rigorous way. This study

Product-line length, or variety, is a key competitive tool used by retailers to differentiate themselves from rivals. Theoretical models of price and variety competition suggest that both store and product heterogeneity are key determinants of price and variety strategies, but none test this hypothesis in a rigorous way. This study provides the first empirical evidence on supermarket retailers’ combined price and variety strategies using a nested CES modeling framework. Unlike other discrete-choice models of product differentiation, the NCES model is sufficiently general to admit both corner and interior solutions in both store and product choice. The model is estimated using store-level scanner data for all grocery chains in a major West Coast market and finds that retailers do indeed use both price and product-line strategies to compete for market share, but tend to follow moderately cooperative pricing strategies and price and more cooperative strategies in variety.

43536-Thumbnail Image.png
Created2004
Description

Supermarkets use periodic price promotions, or “sales” on a regular basis for a variety of products. Relatively little is understood about why supermarkets promote perishable items such as fresh fruits and vegetables, dairy products or meat. The primary contribution of this paper lies in demonstrating that sales among perishable food

Supermarkets use periodic price promotions, or “sales” on a regular basis for a variety of products. Relatively little is understood about why supermarkets promote perishable items such as fresh fruits and vegetables, dairy products or meat. The primary contribution of this paper lies in demonstrating that sales among perishable food items are mixed-strategy equilibria among multi-product retailers in which managers choose both the size of the promotion and the number of products to promote.

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Created2004-02-24
Description

This paper presents a general method for pricing weather derivatives. Specification tests find that a temperature series for Fresno, California follows a mean-reverting Brownian motion process with discrete jumps and ARCH errors. Based on this process, we define an equilibrium pricing model for cooling degree day weather options. Comparing option

This paper presents a general method for pricing weather derivatives. Specification tests find that a temperature series for Fresno, California follows a mean-reverting Brownian motion process with discrete jumps and ARCH errors. Based on this process, we define an equilibrium pricing model for cooling degree day weather options. Comparing option prices estimated with three methods: a traditional burn-rate approach, a Black-Scholes-Merton approximation, and an equilibrium Monte Carlo simulation reveals significant differences. Equilibrium prices are preferred on theoretical grounds, so are used to demonstrate the usefulness of weather derivatives as risk management tools for California specialty crop growers.

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Created2004-02-16
Description

Native American obesity and the associated health conditions are generally thought to result in part from a genetic predisposition to overeating fats and carbohydrates, called the “thrifty gene.” Although coined by nutritional scientists, this study maintains the origin of the thrifty gene lies in economics. Apparently harmful overconsumption and addiction constitute economically rational

Native American obesity and the associated health conditions are generally thought to result in part from a genetic predisposition to overeating fats and carbohydrates, called the “thrifty gene.” Although coined by nutritional scientists, this study maintains the origin of the thrifty gene lies in economics. Apparently harmful overconsumption and addiction constitute economically rational behavior if the increment to current utility from adding to one’s stock of “consumption capital” is greater than the present value of utility lost in the future due to ill health and the costs of withdrawal. Tests of these conditions for such “rational addiction” are conducted using two-stage household production approach. The results obtained by estimating this model in a panel of Native and non-Native supermarket scanner data show that both Natives and non-Natives tend to be inherently forward-looking in their nutrient choices, but Natives tend to have far higher long-run demand elasticities for carbohydrates compared to non-Natives. Consequently, reductions in real food prices over time, primarily among foods that are dense in simple carbohydrates, leads Native Americans to over-consume potentially harmful nutrients relative to their traditional diet.

43539-Thumbnail Image.png
Created2003
Description

Agricultural cooperatives tend to be riskier than investor-oriented firms, both in a business and financial sense. However, cooperative managers are often reluctant to actively manage risk. Although the “risk management irrelevance proposition” suggests that cooperative managers should be unable to add shareholder value through risk management activities, this study argues

Agricultural cooperatives tend to be riskier than investor-oriented firms, both in a business and financial sense. However, cooperative managers are often reluctant to actively manage risk. Although the “risk management irrelevance proposition” suggests that cooperative managers should be unable to add shareholder value through risk management activities, this study argues that there are several reasons why this is not likely to be the case for cooperatives. Several empirical examples are provided through numerical simulation of pro-forma financial statements from representative agricultural cooperatives. Using mean variance, expected utility and valueat-risk metrics, the results of these simulations show that various risk management strategies can improve the risk-return profile of a typical cooperative.

43540-Thumbnail Image.png
Created2002
Description

The Lanchester model of strategic interaction typically considers only two-firm rivalry and one strategic tool. This paper presents an alternative that considers rivalry among several firms using multiple tools. Marketing decisions are dynamically optimal and use equations of motion for market share that are consistent with optimal consumer choice. Using

The Lanchester model of strategic interaction typically considers only two-firm rivalry and one strategic tool. This paper presents an alternative that considers rivalry among several firms using multiple tools. Marketing decisions are dynamically optimal and use equations of motion for market share that are consistent with optimal consumer choice. Using a single-market case study that consists of five years of monthly data on ready to eat cereal sales, advertising, product development investments and new product introductions, we test our model against a similar Lanchester specification. Non-nested specification tests fail to reject the proposed model, but reject the Lanchester alternative.

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ContributorsArizona Commerce Authority (Issuing body) / Arizona. Department of Transportation (Issuing body) / Arizona-Mexico Commission (Issuing body)
Created2014
Description

The Transportation and Trade Corridor Alliance (TTCA) is focused on creating better jobs and higher household incomes by growing value-added industries that bring new money to Arizona. To achieve this mission, Arizona requires modern and efficient infrastructure to ensure effective connectivity to both domestic and global markets. This Roadmap provides

The Transportation and Trade Corridor Alliance (TTCA) is focused on creating better jobs and higher household incomes by growing value-added industries that bring new money to Arizona. To achieve this mission, Arizona requires modern and efficient infrastructure to ensure effective connectivity to both domestic and global markets. This Roadmap provides strategic direction for the state of Arizona to maximize opportunities for trade development.

ContributorsElson, Mark D. (Author) / Craig, Douglas B. (Author) / Doelle, William H. (Author) / Huckleberry, Gary (Author) / Lekson, Stephen H. (Author) / Swartz, Deborah L. (Author) / Arizona. Department of Transportation (Contributor)
Created1992
Description

This project involved testing and data recovery at 19 archaeological sites within the Upper Tonto Basin of central Arizona, approximately 10 miles south of the town of Payson. The project was undertaken for the Arizona Department of Transportation prior to the realignment and expansion of State Route 87. The data

This project involved testing and data recovery at 19 archaeological sites within the Upper Tonto Basin of central Arizona, approximately 10 miles south of the town of Payson. The project was undertaken for the Arizona Department of Transportation prior to the realignment and expansion of State Route 87. The data suggest that while there may have been limited migration into the Basin from points north and south, the Upper Basin was occupied primarily by an indigenous population who participated in various interaction networks, the nature of which changed through time.

Created2006 to 2017
Description

The purpose of the Program is to set forth the plan for developing projects and account for the spending funds for the next five years. All projects in the first two years of the program will be fully funded and ready to advertise within the year programmed or sooner as

The purpose of the Program is to set forth the plan for developing projects and account for the spending funds for the next five years. All projects in the first two years of the program will be fully funded and ready to advertise within the year programmed or sooner as determined by the State Transportation Board. The last three years of the program will be illustrative in nature and be used to establish an implementation plan for projects moving through the various preparation phases needed prior to the construction of the project.