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相关论文: Estimating the Blood Supply Elasticity: Evidence f…

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The dynamical mechanical analysis of blood generally uses models inspired by conventional flows, assuming scale-independent homogeneous flows and without considering fluid-surface boundary interactions. The present experimental study…

流体动力学 · 物理学 2024-09-24 Ursula Windberger , Patrick Baroni , Laurence Noirez

Global demand for donated blood far exceeds supply, and unmet need is greatest in low- and middle-income countries; experts suggest that large-scale coordination is necessary to alleviate demand. Using the Facebook Blood Donation tool, we…

Incentives have surprisingly inconsistent effects when it comes to encouraging people to behave prosocially. Classical economic theory, according to which a specific behavior becomes more prevalent when it is rewarded, struggles to explain…

综合经济学 · 经济学 2021-04-29 Caroline Graf , Eva-Maria Merz , Bianca Suanet , Pamala Wiepking

The main purpose of this paper is to generalize some recent results obtained by Chilarescu and Manuel Gomez. Essentially, we are trying to study the effect of elasticity of substitution on the parameters of economic growth, based on its two…

理论经济学 · 经济学 2025-06-04 Constantin Chilarescu

Volunteer labor can temporarily yield lower benefits to charities than its costs. In such instances, organizations may wish to defer volunteer donations to a later date. Exploiting a discontinuity in blood donations' eligibility criteria,…

统计方法学 · 统计学 2025-07-15 Evan Rosenman , Karthik Rajkumar , Romain Gauriot , Robert Slonim

Are low-income individuals relying on government transfers liquidity constrained by the end of the month to a degree that they postpone medical treatment? I investigate this question using Danish administrative data comprising the universe…

综合经济学 · 经济学 2020-10-29 Frederik Plesner Lyngse

Income- and price-elasticity of demand quantify the responsiveness of markets to changes in income, and in prices, respectively. Under the assumptions of utility maximization and preference-independence (additive preferences), mathematical…

应用统计 · 统计学 2016-04-27 Lorenzo Sabatelli

A typical random effects meta-analysis of odds-ratios assumes binomially distributed numbers of events in a treatment and control group and requires the proportion of deaths to be extracted from published papers. This data is often not…

统计方法学 · 统计学 2014-10-13 Shemra Rizzo , Robert E. Weiss

This paper is about our attempt of identifying trade elasticities through the variations in the exchange rate, for possible applications to the case of services whose physical transactions are veiled in the trade statistics. The regression…

综合经济学 · 经济学 2024-12-20 Satoshi Nakano , Kazuhiko Nishimura

The effect of leverage on liquidity is a tool for analysing the level of liquidity for a given production process. It measures the sensitivity of the level of liquidity that results from changes in the volume of production and unit…

综合金融 · 定量金融 2010-04-08 Jean-Claude Juhel

While the global economy continues to grow, ecosystem services tend to stagnate or decline. Economic theory has shown how such shifts in relative scarcities can be reflected in project appraisal and accounting, but empirical evidence has…

综合经济学 · 经济学 2024-11-18 Moritz A. Drupp , Zachary M. Turk , Ben Groom , Jonas Heckenhahn

Considerations regarding clinical effectiveness and cost are essential in comparing the overall value of two treatments. There has been growing interest in methodology to integrate cost and effectiveness measures in order to inform policy…

统计方法学 · 统计学 2019-12-04 Andrew J. Spieker , Nicholas Illenberger , Jason A. Roy , Nandita Mitra

There is an opportunity in modern power systems to explore the demand flexibility by incentivizing consumers with dynamic prices. In this paper, we quantify demand flexibility using an efficient tool called time-varying elasticity, whose…

机器学习 · 计算机科学 2022-02-03 Guangchun Ruan , Daniel S. Kirschen , Haiwang Zhong , Qing Xia , Chongqing Kang

We provide a novel inferential framework to estimate the exact affine Stone index (EASI) model, and analyze welfare implications due to price changes caused by taxes. Our inferential framework is based on a non-parametric specification of…

计量经济学 · 经济学 2021-09-17 Andrés Ramírez-Hassan , Alejandro López-Vera

We develop a flexible neural demand system for continuous budget allocation that estimates budget shares on the simplex by minimizing KL divergence. Shares are produced via a softmax of a state-dependent preference scorer and disciplined…

综合经济学 · 经济学 2026-03-04 Marta Grzeskiewicz

We explore a statistical distribution that can simultaneously model the probability of zero outcome for non-users of health care utilization and continuous costs for users. We compare this distribution to other com- monly used models on…

应用统计 · 统计学 2019-01-09 Christoph Kurz

To answer questions of "causes of effects", the probability of necessity is introduced for assessing whether or not an observed outcome was caused by an earlier treatment. However, the statistical inference for probability of necessity is…

统计方法学 · 统计学 2025-04-14 Ping Zhang , Ruoyu Wang , Wang Miao

Unemployment insurance transfers should balance the provision of consumption to the unemployed with the disincentive effects on the search behavior. Developing countries face the additional challenge of informality. Workers can choose to…

综合经济学 · 经济学 2022-02-07 Martin Gonzalez-Rozada , Hernan Ruffo

We observe the emergence of a distinct, elasticity-driven flow state in a yield-stress fluid in the absence of inertia. Numerical simulations show that this elasto-plastic turbulent state is characterized by a broad spectrum of fluctuations…

流体动力学 · 物理学 2026-01-15 Muhammad Abdullah , Shravan Pradeep , Doug J. Jerolmack , Becca Thomases , Paulo E. Arratia

We study long-run selection and treatment effects of a health insurance subsidy in Ghana, where mandates are not enforceable. We randomly provide different levels of subsidy (1/3, 2/3, and full), with follow-up surveys seven months and…

综合经济学 · 经济学 2019-06-18 Patrick Asuming , Hyuncheol Bryant Kim , Armand Sim
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