159 research outputs found

    Economic Stressors and the Demand for "Fattening" Foods

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    A broad and growing literature suggests that uncertainty with respect to income, employment, and/or the financial resources necessary to buy food may cause people to gain weight. The theoryā€”inspired by theory and evidence from behavioral ecologyā€”posits that economic insecurity triggers a physiological fattening response, but the mechanisms by which weight gain occurs (e.g., physical activity, caloric intake, dietary quality, basal metabolism, depression) are not known. This paper reviews and synthesizes evidence supporting a dietary quality mechanism, in which economic insecurity triggers a shift in food preferences toward ā€œfatteningā€ foods. Interestingly, the foods to which individuals appear to be drawn under these circumstances are those which the anthropological evidence suggests would have been eaten (in pre-industrial societies) during periods of seasonal food scarcityobesity, glycemic effects, stress, evolution

    Why (and When) are Preferences Convex? Threshold Effects and Uncertain Quality

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    It is often assumed (for analytical convenience, but also in accordance with common intuition) that consumer preferences are convex. In this paper, we consider circumstances under which such preferences are (or are not) optimal. In particular, we investigate a setting in which goods possess some hidden quality with known distribution, and the consumer chooses a bundle of goods that maximizes the probability that he receives some threshold level of this quality. We show that if the threshold is small relative to consumption levels, preferences will tend to be convex; whereas the opposite holds if the threshold is large. Our theory helps explain a broad spectrum of economic behavior (including, in particular, certain common commercial advertising strategies), suggesting that sensitivity to information about thresholds is deeply rooted in human psychology

    A Theory of Natural Addiction

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    Economic theories of rational addiction aim to describe consumer behavior in the presence of habit-forming goods. We provide a biological foundation for this body of work by formally specifying conditions under which it is optimal to form a habit. We demonstrate the empirical validity of our thesis with an in-depth review and synthesis of the biomedical literature concerning the action of opiates in the mammalian brain and their e ects on behavior. Our results lend credence to many of the unconventional behavioral assumptions employed by theories of rational addiction, including adjacent complementarity and the importance of cues, attention, and self-control in determining the behavior of addicts. Our approach suggests, however, that addiction is 'harmful' only when the addict fails to implement the optimal solution. We offer evidence for the special case of the opiates that harmful addiction is the manifestation of a mismatch between behavioral algorithms encoded in the human genome and the expanded menu of choices- -generated for example, by advances in drug delivery technology--faced by consumers in the modern world.self-control, endogenous opioids, addiction, behavioral ecology, neuroeconomics, autism

    Why are Americans Addicted to Baseball? An Empirical Analysis of Fandom in Korea and the U.S.

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    Theories of rational addiction posit that certain habit -forming goods "characterized by an increasing marginal utility of consumption "generate predictable dynamic patterns of consumer behavior. It has been suggested that attendance at sporting events represents an example of such a good, as evidenced by the pricing strategies of commercial sports interests. In this essay, we provide new evidence in support of rational addiction for the case of Major League Baseball, but fail to find such support in data from the Korean Professional Baseball League. We then review the scientific literature on sports fans from the perspective of human behavioral ecology and propose a theory of endogenous habit formation among sports fans that could explain our findings.Attendance Demand, Habit Formation, Baseball Addiction, Fan Psychology, Testosterone

    Live Multiband Speaker Delay Compensation.

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    live multiband speaker delay compensation using Generalised Cross-Correlation and Phase Transform

    A Theory of Natural Addiction

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    Economic theories of rational addiction aim to describe consumer behavior in the presence of habit-forming goods. We provide a biological foundation for this body of work by formally specifying conditions under which it is optimal to form a habit. We demonstrate the empirical validity of our thesis with an in-depth review and synthesis of the biomedical literature concerning the action of opiates in the mammalian brain and their effects on behavior. Our results lend credence to many of the unconventional behavioral assumptions employed by theories of rational addiction, including adjacent complementarity and the importance of cues, attention, and self-control in determining the behavior of addicts. Our approach suggests, however, that addiction is "harmful" only when the addict fails to implement the optimal solution. We offer evidence for the special case of the opiates that harmful addiction is the manifestation of a mismatch between behavioral algorithms encoded in the human genome and the expanded menu of choicesgenerated for example, by advances in drug delivery technology faced by consumers in the modern world.Consumer/Household Economics,

    Opportunity Knocks: An Economic Analysis of Television Advertisements

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    Certain aspects of advertisingā€“especially on televisionā€“are not easily explained with conventional economic models. In particular, much of the imagery and repetitive thematic content seen in advertisements suggests it is "psychological" in nature, as opposed to "informative". To understand the economic rationale for incorporating such material, we develop a theory of preferences in which information about threshold payoffs induces sudden shifts in demand. These threshold payoffs are best understood in the context of human evolutionary history. Furthermore, the presence of threshold payoffs in consumer preferences gives firms incentive for providing threshold-type information. To examine the use of threshold-related content in television advertisements, we look for this con- tent in a sample of 370 television advertisements. We find considerable evidence that advertisers make strategic use of threshold-type content in television advertisements. Specifically, threshold-related content occurred in 83% of food and beverage advertisements for children and in 71% of advertisements for general audiences. Furthermore, the threshold-related content in childrenā€™s food and beverage advertisements occurred with statistically greater frequency than factual content, which isnā€™t true for food and beverage advertisements for general audiences

    Waiting for the Invisible Hand: Market Power and Endogenous Information in the Modern Market for Food

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    In many ways, the modern market for food exemplifies the economistā€™s conception of perfect competition, with many buyers, many sellers, and a robust and dynamic marketplace. But over the course of the last century, the U.S. has witnessed a dramatic shift away from traditional diets and toward a diet comprised primarily of processed brand-name foods with deleterious long-term health effects. This, in turn, has generated increasingly urgent calls for policy interventions aimed at improving the quality of the American diet. In this paper, we ask whether the current state of affairs represents a market failure, andā€”if soā€”what might be done about it. We review evidence that most of the nutritional deficiencies associated with todayā€™s processed foods were unknown to nutrition science at the time these products were introduced, promoted, and adopted by American consumers. Today more is known about the nutritional implications of various processing technologies, but a number of forcesā€”including consumer habits, costly information, and the market power associated with both existing brands and scale economiesā€”are working in concert to maintain the status quo. We argue that while the current brand-based industrial food system (adopted and maintained historically as a means of preventing competition from small producers) has its advantages, the time may have come to consider expanding the system of quality grading employed in commodity markets into the retail market for food.credence goods, history, food policy, certification

    Quality Uncertainty as Resolution of the Bertrand Paradox

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    We show that in a homogeneous-good duopoly market with quality uncertainty and constant unit costs, the Bertrand paradox (i.e., marginal cost pricing) can be avoided.oligopoly, endogenous preferences, threshold utility

    Waiting for the Invisible Hand: Novel Products and the Role of Information in the Modern Market for Food

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    This paper places the modern spread of diet-related chronic disease in the United States within the context of more than a century of innovation in food processing technology, discovery in nutrition science, and corrective policy measures aimed at improving public health. We ask whether the current state of a airs represents a market failure, and if so what might be done about it. We argue that while todayā€™s industrial food system has its advantages, the asymmetric information problems inherent to this system have resulted in a lemons-style break down in the market for processed foods. The appropriate policy response to such situations (namely, verifiable quality standards) is well known, but such policies are likely (in the short run) to reduce profit for existing large industrial producers of food. In light of the food industryā€™s long history of success at regulatory capture, we propose the formation of a new independent food standards agency devoted to protecting the interests of the American consumer.credence goods, history, food policy, certification
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