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SelectedWorks

2008

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Articles 1 - 18 of 18

Full-Text Articles in Econometrics

Entry Costs And Economies Of Scope In Multiproduct Firms' Decisions, Xosé-Luís Varela-Irimia Nov 2008

Entry Costs And Economies Of Scope In Multiproduct Firms' Decisions, Xosé-Luís Varela-Irimia

Xosé-Luís Varela-Irimia

This paper computes the scope economies associated to the commercialization of several product varieties by multiproduct firms, in a dynamic oligopoly setting. Goods are differentiated and firms decide on firm entry and exit, product entry and exit, quality and pricing. The model is applied to the Spanish automobile market. Results show moderate entry costs and substantial cost reductions when introducing a second product as compared to the first, indicating that multiproduct firms benefit from strong economies of scope when expanding their range of products. However, those economies disappear after five products have been introduced, suggesting a U-shaped curve for entry …


Water Borne Diseases And Rural Development In Sudan Study Of Malaria In Gezira Irrigated Agricultural Scheme, Professor Issam A.W. Mohamed Oct 2008

Water Borne Diseases And Rural Development In Sudan Study Of Malaria In Gezira Irrigated Agricultural Scheme, Professor Issam A.W. Mohamed

Professor Issam A.W. Mohamed

Gezira irrigated scheme is globally one of the biggest agricultural productive units administratively managed. It has seen deteriorating productivity for the past two decades. There cries that it should be privatized. That was seriously taken by the government in an economic liquidation of its assets. However, in this study we discuss analyze other aspects than the previously mentioned aspects of production parameters. We focus of health economics and how gradual negligence led to the prevalence of waterborne diseases. That degenerated farmers' abilities to produce. The present study was carried out in the Gezira scheme to measure the impact of water …


Asymmetric Dynamic Pricing In A Local Gasoline Retail Market, Felipe Balmaceda Assoc Prof., Paula Soruco Sep 2008

Asymmetric Dynamic Pricing In A Local Gasoline Retail Market, Felipe Balmaceda Assoc Prof., Paula Soruco

Felipe Balmaceda

Asymmetric-price adjustment is a common phenomenon in many markets around the world, particularly in retail gasoline markets. This paper studies the existence of this phenomenon in the retail gasoline market in the city of Santiago, Chile, using a data set of weekly gas station prices that covers a period of almost four years. We found that prices adjust asymmetrically, and the asymmetry is different for branded gas stations and unbranded stations. In addition, we found that the asymmetry for high-margin stations is statistically equivalent to that for low-margin stations. This evidence is suggestive of collusion as a rationale for the …


Implementación Del Cuadro De Mando Integral En El Tribunal De Cuentas De La Provincia De Mendoza., Marta Sofía Bombini, Juan Víctor Diblasi Aug 2008

Implementación Del Cuadro De Mando Integral En El Tribunal De Cuentas De La Provincia De Mendoza., Marta Sofía Bombini, Juan Víctor Diblasi

Juan Víctor Diblasi

No abstract provided.


Indicadores De Gestion Para Los Municipios De La Provincia De Mendoza, Juan Víctor Diblasi, Marta Sofía Bombini Aug 2008

Indicadores De Gestion Para Los Municipios De La Provincia De Mendoza, Juan Víctor Diblasi, Marta Sofía Bombini

Juan Víctor Diblasi

No abstract provided.


Consumer Behaviour And Nutrition Information: Theoretical Model And Empirical Application On Food Labels (In Greek), Andreas Drichoutis Jul 2008

Consumer Behaviour And Nutrition Information: Theoretical Model And Empirical Application On Food Labels (In Greek), Andreas Drichoutis

Andreas Drichoutis

No abstract provided.


Consumer Behaviour And Nutrition Information: Theoretical Model And Empirical Application On Food Labels (Phd Thesis, In Greek), Andreas Drichoutis Jul 2008

Consumer Behaviour And Nutrition Information: Theoretical Model And Empirical Application On Food Labels (Phd Thesis, In Greek), Andreas Drichoutis

Andreas Drichoutis

No abstract provided.


Designing A Successful Pbrn In Public Health: Key Concepts, Glen P. Mays, Sharla A. Smith May 2008

Designing A Successful Pbrn In Public Health: Key Concepts, Glen P. Mays, Sharla A. Smith

Glen Mays

Successful public health practice-based research networks (PBRNs) will require organizational, financial, and intellectual resources that allow practitioners and researchers to mount relevant studies in real-world public health settings. This brief outlines characteristics likely to be important to the success of public health PBRNs, based on the experience of PBRNs in other practice settings


Obesity In Europe, Andreas Drichoutis, Panagiotis Lazaridis Apr 2008

Obesity In Europe, Andreas Drichoutis, Panagiotis Lazaridis

Andreas Drichoutis

No abstract provided.


Finding Order In Complexity: A Typology Of Local Public Health Delivery Systems, Glen Mays Mar 2008

Finding Order In Complexity: A Typology Of Local Public Health Delivery Systems, Glen Mays

Glen Mays

Public health decision-makers and researchers currently lack an evidence-based framework for describing, classifying, and comparing public health delivery systems based on their organizational components, operational characteristics, and division of responsibility. Related typologies developed in the health services sector have proven extremely valuable for policy and administrative decision-making as well as for ongoing research. Performance assessment, quality improvement, and accreditation activities are now blossoming in public health—adding urgency to the need for classification and comparison frameworks. This brief describes a newly-developed empirical typology for local public health systems and highlights its policy and managerial applications.


The Relationship Between Poverty And Economic Growth Revisited, Lonnie K. Stevans, David N. Sessions Mar 2008

The Relationship Between Poverty And Economic Growth Revisited, Lonnie K. Stevans, David N. Sessions

Lonnie K. Stevans

It has been shown in prior research that increased economic growth reduces poverty. Authors have also found that the effect of growth in GDP on poverty growth has either diminished or remained unchanged over time and the 1980s economic expansion in the U.S. had no affect on poverty. Using a formal error-correction model, we find that increases in economic growth are significantly related to reductions in the poverty rate for all families. Specifically, GDP growth was found to have a more pronounced effect on poverty during the expansionary periods of the 1960s, 1970s, 1980s, 1990s, and 2000s. Other findings include …


On Consumers’ Valuation Of Nutritional Labels On Food Away From Home Products, Andreas Drichoutis, Panagiotis Lazaridis, Rodolfo M. Nayga, Jr. Jan 2008

On Consumers’ Valuation Of Nutritional Labels On Food Away From Home Products, Andreas Drichoutis, Panagiotis Lazaridis, Rodolfo M. Nayga, Jr.

Andreas Drichoutis

We examine consumers’ valuation for Food Away From Home (FAFH) products with and without nutritional labels using experimental auctions. We presented subjects with three different nutritional information schemes: a EU type label, a US type label and a Traffic Light (TL) label. Our results indicate that subjects bid more for the products with nutritional labels. However, among products with nutritional information, subjects’ willingness to pay values differ depending on the type of nutritional label.


On Consumers' Valuation Of Nutritional Labels On Food-Away-From-Home Products, Andreas Drichoutis, Panagiotis Lazaridis, Rodolfo M. Nayga, Jr. Jan 2008

On Consumers' Valuation Of Nutritional Labels On Food-Away-From-Home Products, Andreas Drichoutis, Panagiotis Lazaridis, Rodolfo M. Nayga, Jr.

Andreas Drichoutis

No abstract provided.


Investment Credit Availability - Bank Enterprise Relations In Poland, Joanna Tyrowicz Jan 2008

Investment Credit Availability - Bank Enterprise Relations In Poland, Joanna Tyrowicz

Joanna Tyrowicz

The complaints about insufficient private investment are frequent in Poland. Equally often do we hear the criticism of the monetary policy pointing to excessively high interest rates. This paper estimates the speed of upward adjustment of loan rates relative to downward adjustment, accounting for dierent market segments and products. The empirical results show that for the investment credit upward adjustment is fast, but downward adjustment essentially does not occur. Consumer credit products demonstrate positive values for the speed of both adjustments although still upward changes occur faster than downwards ones. These ndings suggest that banks may tend to discriminate entrepreneurs …


Economic Implications Of Copulas And Extremes, Lorán Chollete Jan 2008

Economic Implications Of Copulas And Extremes, Lorán Chollete

Lorán Chollete

No abstract provided.


Gone In 60 Seconds: The Absorption Of News In A High-Frequency Betting Market, Babatunde Buraimo, David Peel, Rob Simmons Jan 2008

Gone In 60 Seconds: The Absorption Of News In A High-Frequency Betting Market, Babatunde Buraimo, David Peel, Rob Simmons

Dr Babatunde Buraimo

This paper tests for efficiency in a betting market that offers high-frequency data, the Betfair betting exchange for wagering on outcomes of English Premier League soccer matches. We find clear evidence of rapid adjustment of prices to large disturbances (news). Full adjustment takes place within a one minute interval after the news. This suggests that this particular wagering market is not just efficient at pre-match prices but is also efficient in the face of events within games.


Do R&D Programs Of Different Government Levels Overlap In The European Union?, Andrea Fernandez-Ribas, Isabel Busom Jan 2008

Do R&D Programs Of Different Government Levels Overlap In The European Union?, Andrea Fernandez-Ribas, Isabel Busom

Andrea Fernandez-Ribas

Multiple levels of government currently design and implement research and innovation programs both in the US and in Europe. Empirical analysis of interdependencies among programs has not been fully explored, however. Our contribution is a first step in understanding potential complementarities across R&D programs. Using a sample of Spanish manufacturing firms, we study the determinants of firms’ participation in national and in European level research programs and test for differences across programs. Our results suggest that firms’ participation in European and national R&D programs is largely driven by different factors. We interpret these results as suggesting that, ex-post, there is …


Municipal Waste Generation And Socio Economic Drivers, Massimiliano Mazzanti Jan 2008

Municipal Waste Generation And Socio Economic Drivers, Massimiliano Mazzanti

Massimiliano Mazzanti

No abstract provided.