82 research outputs found
U.S. UniversitiesĂŻÂŸâ Net Returns from Patenting and Licensing: A Quantile Regression Analysis
In line with the rights and incentives provided by the Bayh-Dole Act of 1980, U.S. universities have increased their involvement in patenting and licensing activities through their own technology transfer offices. Only a few U.S. universities are obtaining large returns, however, whereas others are continuing with these activities despite negligible or negative returns. We assess the U.S. universitiesĂŻÂŸâ potential to generate returns from licensing activities by modeling and estimating quantiles of the distribution of net licensing returns conditional on some of their structural characteristics. We find limited prospects for public universities without a medical school everywhere in their distribution. Other groups of universities (private, and public with a medical school) can expect significant but still fairly modest returns only beyond the 0.9th quantile. These findings call into question the appropriateness of the revenue-generating motive for the aggressive rate of patenting and licensing by U.S. universities.
Meat Slaughter and Processing Plants' Traceability Levels: Evidence from Iowa
Based on an econometric analysis of the data obtained from a survey of meat plants (n=53 ) in Iowa in summer 2007, this paper identifies the factors impacting the meat plantsâ voluntary adoption of forward and backward traceability activities. The results suggest that the ownership type (corporate versus independent) and operations type (slaughtering versus not) matter rather than the size and meat type produced (beef, pork, or poultry) as suggested in the previous surveys. Furthermore, food safety activities appear to be complementary to traceability activities. The findings may assist ongoing regulatory efforts in implementing traceability in U.S. in the near future.country of origin labeling; food safety; multiple imputation method; national animal identification system; ordered logistic regression; quality assurances; traceability
CROP INSURANCE AND THE FUTURE FARM SAFETY NET
Crop Insurance, Farm bill, Farm Programs, Resource /Energy Economics and Policy, Q18,
The Value of Third-Party Certification of Preconditioning Claims at Iowa Feeder Cattle Auctions
After controlling a variety of feeder cattle characteristics and market and sale conditions, we estimate the price premiums for preconditioning (vaccinations and minimum 30 days weaning) claims with and without third-party certification (TPC) as 3.40/cwt, respectively, in Iowa feeder cattle auctions. These premiums differ statistically (p-value less than 0.0001) and their difference exceeds the additional participation cost of TPC ($1/cwt) on average. This indicates that the third party certification is valued in the market to credibly signal preconditioning investment under asymmetric information.
The Value of Information Provision at Iowa Feeder Cattle Auctions
Controlling a variety of feeder cattle characteristics, and market and sale conditions, we estimate that certified vaccinations claims along with at least 30 days weaning claims bring in a premium of $6.13/cwt, which is nearly two times of that for similar uncertified claims, compared to no vaccinations and weaning claims at all in Iowa feeder cattle auctions. This indicates that the third-party certification is supported in the market as a tool to signal quality in terms of vaccinations and weaning claims towards preconditioning.Livestock Production/Industries, Marketing,
Meat Slaughter and Processing Plantsâ Traceability Levels Evidence From Iowa
In the United States (U.S.), there is no uniform traceability regulation across food sector. Food and Drug Administration (FDA) implemented one-step back and one-step forward traceability over the industries under its jurisdiction. U.S. Department of Agriculture (USDA), which oversees meat, poultry and egg production, requires some record keeping as part of food safety regulation. Particularly, a two-part-system has developed; live animal traceability and meat traceability with slaughter and processing plants in between. This paper studies the question of whether (and if so how) meat plantsâ traceability levels vary with respect to the following factors; product specific (credence versus experience and search attributes, branded versus commodity meat, being exporter), organizational (spot market versus contracting), food safety related, and plant specific (a quality assurance system in place, number of sources, size, capital-labor ratio, etc.).traceability, food safety, quality assurances, animal ID, RFID,
On the Segregation of Genetically Modified, Conventional, and Organic Products in European Agriculture: A Multi-Market Equilibrium Analysis
Evaluating the possible benefits of the introduction of genetically modified (GM) crops must address the issue of consumer resistance as well as the complex regulation that has ensued. In the European Union (EU), this regulation envisions the co-existence of GM food with conventional and quality-enhanced products, mandates the labelling and traceability of GM products and allows only a stringent adventitious presence of GM content in other products. All these elements are brought together within a partial equilibrium model of the EU agricultural food sector. The model comprises conventional, GM and organic food. Demand is modelled in a novel fashion, whereby organic and conventional products are treated as horizontally differentiated but GM products are vertically differentiated (weakly inferior) relative to conventional ones. Supply accounts explicitly for the land constraint at the sector level and for the need for additional resources to produce organic food. Model calibration and simulation allow insights into the qualitative and quantitative effects of the large-scale introduction of GM products in the EU market. We find that the introduction of GM food reduces overall EU welfare, mostly because of the associated need for costly segregation of non-GM products, but the producers of quality-enhanced products actually benefit.
Optimal Coverage Level Choice with Individual and Area Plans of Insurance
We theoretically examine a farmerâs coverage demand with area and individual insurance plans as either separate or integrated options. The individual and area losses are assumed to be imperfectly and positively correlated. With actuarially fair rates, the farmer will fully insure with the individual plan and demand no area insurance regardless of the plans being separate or integrated. Under separate plans, free area insurance and the fair rate for individual insurance, area insurance replaces a portion of individual insurance demand. Under integrated plans, free area insurance, and the fair rate for individual insurance, the farmer over-insures using both area and individual plans.Agricultural risk, area plans of insurance, crop insurance, Agribusiness, Agricultural and Food Policy, Agricultural Finance, Crop Production/Industries, Demand and Price Analysis, Farm Management, Research Methods/ Statistical Methods, Risk and Uncertainty, D81, G22, Q12, Q18,
Optimal Coverage Level Choice with Individual and Area Plans of Insurance
We theoretically examine a farmerâs coverage demand with area and individual insurance plans as either separate or integrated options. The individual and area losses are assumed to be imperfectly and positively correlated. With actuarially fair rates, the farmer will fully insure with the individual plan and demand no area insurance regardless of the plans being separate or integrated. Under separate plans, free area insurance and the fair rate for individual insurance, area insurance replaces a portion of individual insurance demand. Under integrated plans, free area insurance, and the fair rate for individual insurance, the farmer will over-insure with individual plan and demand additional area insurance.Agricultural risk, area plans of insurance, crop insurance, Agricultural and Food Policy, Agricultural Finance, Crop Production/Industries, Demand and Price Analysis, Farm Management, Financial Economics, Industrial Organization, Marketing, Production Economics, Research Methods/ Statistical Methods, Risk and Uncertainty, D81, G22, Q12, Q18,
The impact of physical education and sports lessons on physical activity competence
In this study, it is aimed to compare the Physical Activity (PA) proficiency of 12th-grade students in Bingöl Province who take and do not take Physical Education and Sports (PES) lesson in the 2023-2024 academic years. A total of 231 12th-grade students (105 girls and 126 boys), with an average age of 17.51±0.57 years, height of 169.49±9.42 cm, and weight of 60.05±11.94 kg, participated in the study. Of these students, 149 were enrolled in PES lesson at two different Anadolu high schools, while 82 were not enrolled in PES lesson at two different vocational and technical Anadolu high schools. The Physical Activity Proficiency Scale (PAAS), developed by Campbell et al. in 2016 and adapted into Turkish by Saygın et al. in 2017, was applied to the participants to assess their physical activity proficiency. The obtained data were analyzed using the Mann-Whitney U test. The level of statistical significance (α error level) was accepted as p<0.05. A significant difference in favor of students who take PES lessons was found between the students who take and do not take PES in the second item of the "Physical Activity at School" dimension and the third item of the "Physical Activity in Transportation" dimension (p<0.05). Although no significant differences were found in other dimensions and items, participants who took PES lesson scored higher than their peers who did not take PES. In the data obtained based on gender, no statistically significant difference was found between male students who take and do not take PES lesson. In females, a statistically significant difference was found in favor of participants who take PES lesson in the first, second, third, and sixth items of the "Physical Activity at School" dimension (p<0.05). Based on the data obtained, 12th-grade students who take PES lessons have more confidence in their physical activity proficiency. In conclusion, by encouraging students to engage in physical activity, it can be said that promoting exercise habits in children will not only enhance their academic success but also help them integrate exercise into their lives after their education, leading to a healthier body
- âŠ