1,910 research outputs found
Advertising Media and the Green Environmental Aspect
Previous research has shown that consumer trust in advertising is low and continues to diminish. Researchers have also found that a big share of advertising investments is placed in less favorable media which can contribute to consumers’ increasing disbelief towards advertising. The results of the present study add to these previous findings by showing that the consumers’ trust levels in advertising vary among the 11 different media studied and that the marketing managers’ beliefs about consumers are not consistent with the consumers’ attitudes toward and usage of advertising media. Ignoring this phenomenon may have consequences for companies investing in less favorable media and thereby adding to consumers’ increasing disbelief towards advertising. The greatest discrepancy was found for ads on TV. The marketing managers seem to believe incorrectly that ads on TV are not only more trusted but also more used by consumers than the consumers claim. The consumers were found to have more negative attitudes toward TV advertising than what the marketing managers believe about consumers. TV is also perceived by the consumers as more harmful for the green environment than the marketing managers believe about consumers. The results show that the consumers have more positive attitudes toward direct marketing than the marketing managers believe about them. The consumers perceive direct marketing as better, less irritating and less harmful for the environment compared to the marketing managers’ beliefs about them. In addition, the consumers claim to make more use of ads in many of the paper-based media than TV advertising when they want to buy different products. This was found to be not consistent with the marketing managers’ beliefs about consumers. The consumers were found to have more negative attitudes toward advertising through the mobile phone than the marketing managers believe about consumers. Advertising through the mobile phone is considered by the consumers as one of the worst, most irritating and least trusted medium among the 11 advertising media studied. Moreover, the consumers consider the mobile phone to be more harmful for the green environment compared to the marketing managers’ beliefs about consumers. The results also show that the marketing managers feel more personal responsible towards caring for the green environment than the consumers. In addition, both the marketing managers and the consumers were found to have equally high demands and expectations of organizations to act responsibly toward the green environment. This contradicts previous findings that showed that the green environmental aspect is among the factors that are the least considered when marketing managers work with marketing communication in general and advertising media selection in particular. Furthermore, this study found that green environmental responsibility attitude (GERA) is weakly related to the perception on the green environmental aspect of advertising media. Thus, the discrepancies found in this study between the consumers and marketing managers regarding their green environmental perceptions on the 11 different advertising media should be explained by other factors.Advertising Media; Attitudes; Consumers; Marketing Managers; Green Environment; Green Environmental Responsibility Attitude (GERA);
Dynamics of a single exciton in strongly correlated bilayers
We formulated an effective theory for a single interlayer exciton in a
bilayer quantum antiferromagnet, in the limit that the holon and doublon are
strongly bound onto one interlayer rung by the Coulomb force. Upon using a rung
linear spin wave approximation of the bilayer Heisenberg model, we calculated
the spectral function of the exciton for a wide range of the interlayer
Heisenberg coupling \alpha=J_{\perp}/Jz. In the disordered phase at large
\alpha, a coherent quasiparticle peak appears representing free motion of the
exciton in a spin singlet background. In the N\'{e}el phase, which applies to
more realistic model parameters, a ladder spectrum arises due to Ising
confinement of the exciton. The exciton spectrum is visible in measurements of
the dielectric function, such as c-axis optical conductivity measurements.Comment: 28 pages, 12 figure
An experimental proposal to study collapse of the wave function in travelling-wave parametric amplifiers
The read-out of a microwave qubit state occurs using an amplification chain
that enlarges the quantum state to a signal detectable with a classical
measurement apparatus. However, at what point in this process did we really
`measure' the quantum state? In order to investigate whether the `measurement'
takes place in the amplification chain, we propose to construct a microwave
interferometer that has a parametric amplifier added to each of its arms.
Feeding the interferometer with single photons, the visibility depends on the
gain of the amplifiers and whether a measurement collapse has taken place
during the amplification process. We calculate the interference visibility as
given by standard quantum mechanics as a function of gain, insertion loss and
temperature and find a magnitude of in the limit of large gain without
taking into account losses. This number reduces to in case the insertion
loss of the amplifiers is dB at a temperature of mK. We show that if
the wave function collapses within the interferometer, we will measure a
reduced visibility compared to the prediction from standard quantum mechanics
once this collapse process sets in.Comment: 21 pages and 23 figures (including appendices and subfigures). v4:
Abstract and introduction rewritten and note on stochasticity of quantum
state collapse added to section 6. v5: no content changes w.r.t. v
Space--time fluctuations and the spreading of wavepackets
Using a density matrix description in space we study the evolution of
wavepackets in a fluctuating space-time background. We assume that space-time
fluctuations manifest as classical fluctuations of the metric. From the
non-relativistic limit of a non-minimally coupled Klein-Gordon equation we
derive a Schr\"odinger equation with an additive gaussian random potential.
This is transformed into an effective master equation for the density matrix.
The solutions of this master equation allow to study the dynamics of
wavepackets in a fluctuating space-time, depending on the fluctuation scenario.
We show how different scenarios alter the diffusion properties of wavepackets.Comment: 11 page
Market-oriented interventions and climate resilience in dryland agro-pastoralism
European Unio
122Outcome of unrelated umbilical cord-blood transplants (UCBT) in pediatric patients: Experience of one center
This item contains two issues of the Take One newsletter: September 8, and 22, 1977.Take One was published every two weeks and focused on short news items and announcements "for the people of University Hospital.
Аліментні обов'язки інших членів сім'ї та родичів
Виявлено проблеми у врегулюванні аліментних обов’язків інших членів сім’ї та родичів, вироблено рекомендації щодо їх вирішення. Проаналізовано специфіку правового
регулювання аліментних зобов’язань зазначених суб’єктів, сімейне законодавство та
міжнародний досвід.
Ключові слова: аліментні обов’язки, правове регулювання, сімейне законодавство.Выявлены проблемы в урегулировании алиментных обязанностей других членов семьи и родственников, выработаны рекомендации по их решению. Проанализирована
специфика правового регулирования алиментных обязательств указанных субъектов,
семейное законодательство и международный опыт.
Ключевые слова: алиментные обязанности, правовое регулирование, семейное законодавствоThis article is dedicated to identifying problems in the regulation of the alimentary obligations of other family members and relatives, and to making recommendations and proposing solutions. Studing the specificity of the legal regulation of alimentary obligations of these
entities, analysing the current family law and international experience are very important.
Key words: alimentary obligations, legal regulation, family law
Somatostatin subtype-2 receptor-targeted metal-based anticancer complexes
Conjugates of a dicarba analogue of octreotide, a potent somatostatin agonist whose receptors are overexpressed on tumor cells, with [PtCl 2(dap)] (dap = 1-(carboxylic acid)-1,2-diaminoethane) (3), [(η 6-bip)Os(4-CO 2-pico)Cl] (bip = biphenyl, pico = picolinate) (4), [(η 6-p-cym)RuCl(dap)] + (p-cym = p-cymene) (5), and [(η 6-p-cym)RuCl(imidazole-CO 2H)(PPh 3)] + (6), were synthesized by using a solid-phase approach. Conjugates 3-5 readily underwent hydrolysis and DNA binding, whereas conjugate 6 was inert to ligand substitution. NMR spectroscopy and molecular dynamics calculations showed that conjugate formation does not perturb the overall peptide structure. Only 6 exhibited antiproliferative activity in human tumor cells (IC 50 = 63 ± 2 μ in MCF-7 cells and IC 50 = 26 ± 3 μ in DU-145 cells) with active participation of somatostatin receptors in cellular uptake. Similar cytotoxic activity was found in a normal cell line (IC 50 = 45 ± 2.6 μ in CHO cells), which can be attributed to a similar level of expression of somatostatin subtype-2 receptor. These studies provide new insights into the effect of receptor-binding peptide conjugation on the activity of metal-based anticancer drugs, and demonstrate the potential of such hybrid compounds to target tumor cells specifically. © 2012 American Chemical Society
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