Sciences économiques

Warum ganz normale Menschen schlechte Dinge tun

How bulimia nervosa relates to addictive behavior

Description: 

Using longitudinal data that tracks bulimic behavior among young girls (National Heart, Lung, and Blood Institute Growth and Health Study), we examine (1) whether bulimic behavior is consistent with addiction criteria as stated in the Diagnostic and Statistical Manual of Mental Disorders DSM-IV (APA, 1994); and 2) whether the persistence in bulimia nervosa (BN) reflects tolerance formed from an addiction or if it can be attributed to slow learning about the deleterious health effects of BN. Making the case for treating BN as an addiction has important policy implications. First, it suggests that the timing of educational policy and treatment is crucial: preventive educational programs aimed at instructing girls about the deleterious health effects of BN, as well as treatment interventions, will be most effective if provided in the early stages. Second, it would put those exhibiting BN on more equal footing (from a treatment reimbursement perspective) with individuals with drug or alcohol addictions.

Does the stork deliver happiness? Parenthood and life satisfaction

Description: 

This paper examines the relationship between parenthood and life satisfaction using longitudinal data on women from the German Socio-Economic Panel. Previous studies have focused on satisfaction differences between parents and comparable childless adults, mostly finding small and often negative effects of parenthood. These comparisons of ex-post similar individuals are problematic if a self-selection into motherhood exists. In this study we examine the selection issue in detail by exploiting the extended longitudinal dimension of the panel to track self-reported life satisfaction of women eventually to become mothers and of women eventually attaining a completed fertility of zero. We document that these groups' satisfaction paths diverge around five years before mothers' first birth, even after adjusting for differences in observables. In our estimations, we employ matching and regression techniques which account for this selection into motherhood. We find motherhood to be associated with substantial positive satisfaction gains.

Reference points in renegotiations: The role of contracts and competition

Description: 

Several recent papers argue that contracts provide reference points that affect ex post behavior. We test this hypothesis in a canonical buyer-seller relationship with renegotiation. Our paper provides causal experimental evidence that an initial contract has a highly significant and economically important impact on renegotiation behavior that goes beyond the effect of contracts on bargaining threatpoints. We compare situations in which an initial contract is renegotiated to strategically equivalent bargaining situations in which no ex ante contract was written. The ex ante contract causes sellers to ask for markups that are 45 percent lower than in strategically equivalent bargaining situations without an initial contract. Moreover, buyers are more likely to reject given markups in renegotiations than in negotiations. We do not find that these effects are stronger when the initial contract is concluded under competitive rather than monopolistic conditions.

Will you still want me tomorrow? The dynamics of families' long-term care arrangements

Description: 

We estimate dynamic models of elder-care arrangements using data from the Assets and Health Dynamics Among the Oldest Old Survey. We model the use of institutional care, formal home health care, care provided by a child, and care provided by a spouse in the selection of each care arrangement, the primary arrangement, and hours in each arrangement. Our results indicate that both observed heterogeneity and true state dependence play roles in the persistence of care arrangements. We find that positive state dependence (i.e., inertia) dominates caregiver burnout, and that formal care decisions depend on the cost and quality of care.

Marijuana on Main Street: What if?

Description: 

Illicit drug use is prevalent around the world. While the nature of the market makes it difficult to determine the total sales worldwide with certainty, estimates suggest sales are around 150 billion dollar a year in the United States alone. Among illicit drugs marijuana is the most commonly used, where the US government spends upwards of $7.7 billion per year in enforcement of the laws for marijuana sales (Miron, 2005). For the past 30 years there has been a debate regarding whether marijuana should be legalized. There are two important avenues through which legalization could impact use: legalization would make marijuana easier to get, and it would remove the stigma (and cost) associated with illegal behavior. Studies to date have not disentangled the impact of limited accessibility from consumption decisions based solely on preferences. However, this distinction is particularly important in the market for cannabis as legalizing the drug would impact accessibility. Hence, if most individuals do not use because they don't know where to buy it, but would otherwise use, we would see a large increase in consumption ceteris paribus, which would be important to consider for policy. On the other hand, if accessibility plays little role in consumption decisions, then making drugs more readily available would impact the supply more. In order to access the impact of legalization on use, it is necessary to explicitly consider the role played by accessibility in use, the impact of illegal actions in utility, as well as the impact on the supply side. In this paper, we develop and estimate a model of buyer behavior that explicitly considers the impact of illegal behavior on utility as well as the impact of limited accessibility (either knowing where to buy or being offered) an illicit drug on using the drug. We use the demand side estimates to conduct counterfactuals on how use would change under a policy of legalization. We conduct counterfactuals under di¤erent assumptions regarding how legalization would impact the supply as well as various tax policies on the price of cannabis.

Race, Social Class, and Bulimia Nervosa

Description: 

In this paper we explore a serious eating disorder, bulimia nervosa (BN), which a­fflicts a surprising number of girls in the US. We challenge the long-held belief that BN primarily affects high income White teenagers, using a unique data set on adolescent females evaluated regarding their tendencies towards bulimic behaviors independent of any diagnoses or treatment they have received. Our results reveal that African Americans are more likely to exhibit bulimic behavior than Whites; as are girls from low income families compared to middle and high income families. We use another data set to show that who is diagnosed with an eating disorder is in accord with popular beliefs, suggesting that African American and low-income girls are being under-diagnosed for BN. Our findings have important implications for public policy since they provide direction to policy makers regarding which adolescent females are most at risk for BN. Our results are robust to different model specifications and identifying assumptions.

Improving efficiency through consolidation of jurisdictions? Evidence from the cantons of Switzerland

Description: 

The purpose of this paper is to analyze the optimal scale of local jurisdictions (cantons) in Switzerland applying Data Envelopment Analysis (DEA) to the years 2000 to 2004. Aggregate output performance indicators for four local government activities (administration, education, health, and transportation) are used to measure technical and scale efficiency and to derive DEA scores. Results show that these public services fail to exhibit economies of scale, undermining quests for centralization of public good provision while suggesting the possibility of Tiebout competition.

Redistributive preferences, redistribution, and inequality: Evidence from a panel of OECD countries

Description: 

This paper describes individuals' inequality perceptions, distributional norms, and redistributive preferences in a panel of OECD countries, primarily focusing on the association between these subjective measures and the effective level of inequality and redistribution. Not surprisingly, the effective level of redistribution (after tax-and-transfer inequality) is positively (negatively) correlated with redistributive preferences. There is also evidence showing that the subjective and objective dimension of inequality and redistribution are, at least partially, linked with individuals' political preferences and their voting behavior. The association between objective and subjective measures of inequality and redistribution vanishes, however, once more fundamental country characteristics are taken into account. This suggests that these characteristics explain both redistributive preferences as well as the effective level of redistribution and after tax-and-transfer inequality.

Attraction and cooperative behavior

Description: 

Being good-looking seems to generate substantial benefits in many social interactions, making the "beauty premium" a not to be underrated economic factor. This paper investigates how physical attractiveness enables people to generate these benefits in the case of cooperation, using field data from a modified one-shot prisoner's dilemma played in a high-stakes television game show. While attractive contestants are not more or less cooperative than less attractive ones, facial attractiveness produces more cooperative behavior by counterparts, but only in mixed-gender interactions. Effects of attractiveness are therefore not exclusively due to "beauty-is-good" stereotyping, but rather operate through a preference-based mechanism.

Pages

Le portail de l'information économique suisse

© 2016 Infonet Economy

Souscrire à RSS - Sciences économiques