3,763 research outputs found
Factor and Cluster Analysis of Willingness to Pay for Organic and Non-GM Food
A large segment of consumers appear to value niche products including organic, “non-GM,†“pesticide-free,†and “no antibiotics used†more in fresh products than in processed. About ten percent of the respondents were especially interested in non-GM products. These consumers feel that GM labeling is important, but felt that other types of food labels were relatively unimportant. The non-GM audience defied easy demographic profiling. Data were collected by both surveys and experimental auctions, with factor analysis and cluster analysis used to interpret the data. The survey and experimental auction data yielded different willingness-to-pay values but showed similar patterns of consumer preferences.Demand and Price Analysis, Food Consumption/Nutrition/Food Safety,
The Impact of Message Framing on Organic Food Purchase Likelihood
A consumer survey and Tobit analysis were used to determine the effect of message framing and other factors on self-reported organic food purchase likelihood. Negative framing, which emphasizes the possible negative consequences of conventional agricultural techniques, led to a “"boomerang effect”" that resulted in lowered purchase likelihood of organic food by consumers with high trust in food safety. Consumers with significantly higher purchase likelihood had high perceived risk from pesticides and high prior knowledge about organic methods. African Americans and those with less than a high school education had lower purchase likelihood.Marketing,
The design integration of wingtip devices for light general aviation aircraft
For abstract see A824093
Non-uniform vortex lattices in inhomogeneous rotating Bose-Einstein condensates
We derive a general framework, in terms of elastic theory, for describing the
distortion of the vortex lattice in a rotating Bose-Einstein condensate at
arbitrary rotation speed and determining the dependence of the distortion on
the density inhomogeneity of the system. In the rapidly rotating limit, we
derive the energetics in terms of Landau levels, including excitation to higher
levels; the distortion depends on the excitation of higher levels as well as on
the density gradient. As we show, the dominant effect of higher Landau levels
in a distorted lattice in equilibrium is simply to renormalize the frequency
entering the lowest Landau level condensate wave function -- from the
transverse trap frequency, , to the rotational frequency, , of
the system. Finally, we show how the equilibrium lattice distortion emerges
from elastohydrodynamic theory for inhomogeneous systems.Comment: 6 pages, no figure
The new Hawaii Comfort Care Only-Do Not Resuscitate law.
The new Hawaii law creating the Comfort Care Only-Do Not Resuscitate order allows terminally ill patients to be treated by ambulance personnel for comfort and pain control, and to not be resuscitated when they are near death
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