Results 91 to 100 of about 479,258 (314)

Surgery for Placebo Effect?

open access: yesAMA Journal of Ethics, 2012
If a physician worries that a treatment will benefit the patient through the placebo effect, should he perform it?
C Ronald, MacKenzie   +2 more
openaire   +2 more sources

The Efficacy of Flickering Glasses as a Placebo in Enhancing Reading Performance in Individuals while assessing their heart rate. [PDF]

open access: yes
reservedThis study investigates the effectiveness of flickering glasses as a placebo in improving reading skills, while assessing heart rate responses.
ALAIN, GENEVIEVE JULIETTE ANGELA
core  

The Effect of Dutasteride on Magnetic Resonance Imaging Defined Prostate Cancer: MAPPED—A Randomized, Placebo Controlled, Double-Blind Clinical Trial [PDF]

open access: yes, 2017
Purpose: Dutasteride, which is licensed for symptomatic benign prostatic hyperplasia, has been associated with a lower progression rate of low risk prostate cancer.
Moore, C.M.   +20 more
core   +1 more source

Temperature Sensitivity and Adaptation of Cereal Yields: Empirical Evidence From Italy

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This paper investigates the evolving temperature sensitivity and climate adaptation of cereal yields in Italy from 1952 to 2023, using province‐level data for maize, common wheat, and durum wheat. Employing panel data econometric methods, we estimate yield responses to heat exposure, changes in sensitivity over time, and adaptation to climate ...
Paolo Nota   +2 more
wiley   +1 more source

Pharmacological aspects of placebo effect [PDF]

open access: yes
Thesis on placebo effects in different aspects such as physiological, neurological, and psychological. In addition, a review of the ethical issues involving the use of placebos.egységes, osztatlanáltalános ...
Zucker, Guy
core  

Do Tax Incentives for Farmland Leases Increase Farm Supply? Evidence From Iowa's Beginning Farmer Tax Credit

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT In recent decades, agriculture has become increasingly concentrated through horizontal mergers and acquisitions via corporate entities, and policy makers are concerned this will be exacerbated by the aging population of farm operators. To reduce market concentration in agriculture, many states have enacted policies to entice new prospective ...
Justin M. Ross   +2 more
wiley   +1 more source

La investigación: Un placebo para los que ven en ella un camino al reconocimiento investigação: um placebo para os que vêem nela um caminho ao reconhecimento Research: Placebo for those who see a way to recognition on it

open access: yesInvestigación y Educación en Enfermería, 2012
En este artículo se discute el sentido que debe tener la investigación como herramienta de aproximación a la realidad cotidiana y del papel del investigador como agente de cambio social.Neste artigo se discute o sentido que deve ter a investigação como ...
Johan Sebastián Lopera Valle
doaj  

Placebo Analgesia in Rodents [PDF]

open access: yes, 2014
The placebo effect is a fascinating yet puzzling phenomenon which has challenged investigators over the past 50 years. Some researchers have initiated investigations of the effects of placebos in animals, and have shown that associative learning is a ...
Jian-You Guo, Fei Luo, Jin-Yan Wang
core  

Unpacking the Farmland Capitalization Effect of Ethanol Establishment

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT We unpack the impact of expansions in ethanol production—as measured by proximity to newly constructed ethanol plants and capacity expansions—on farmland values using land transaction data from Kansas in combination with modern causal inference techniques.
Gabriel S. Sampson, Jisang Yu
wiley   +1 more source

Growth of Omnichannel Grocery Retailing and Food Prices

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper examines the effects of the growth of omnichannel grocery retailing on food prices. We first develop a conceptual model of consumer choice and retailer pricing that allows us to evaluate changes in equilibrium prices, quantities, and profits with online channel growth and alternative pricing strategies.
Xiangwen Kong   +2 more
wiley   +1 more source

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