873 research outputs found
4d’s Of Taxi Fares: A Behavioural Model For The Ict Age
Price influences the behaviour of people. It follows that the quality of a taxi service and the behaviour of the driver depends on the fare structure. This paper finds that the contribution approach to pricing as opposed to the cost plus pricing used universally can provide the ‘motivation handles’ to influence the behaviour of drivers, passengers and all stake holders. A real life example from Chennai, India is used to demonstrate a scientific fare structure. It is based on the four Ds of a fare mix: Distance, Duration, Drop and Discern. Such pricing granularity can be implemented with the advances in information and communication technology (ICT) of today. The transparency of the structure can balance the needs and costs of all the stake holders—passengers, drivers, other road users, owners, capital and society.Institute of Transport and Logistics Studies. Faculty of Economics and Business. The University of Sydne
Factors Influencing Green Product Purchase Behavior among University Putra Malaysia Students
The issue of the environment such as increasing sea levels, air pollution, water pollution, and climate change, are affecting people all over. Since early times, human beings have been experiencing environmental degradation due to the development activities due to the rise of civilizations. A green product is designed to have as little environmental impact as possible over its entire life cycle, including after it is no longer being used. This study examines the factors influencing green product purchase behaviour among University Putra Malaysia (UPM) students. A total of 260 respondents were selected from the University of Putra Malaysia by using simple random sampling. The data was collected by using the administered questionnaire. The results of multiple linear regressions showed that the adjusted R2 is 0.438, indicating that the variance of the dependent variable was explained by the knowledge, attitude, social appeal and emotional value. The result also showed only three variables were influencing; emotional value (ß =.333, p ? 0.01) was the most influential factor, followed by knowledge (ß =.303, p ? 0.01) and attitude (ß =.160, p ? 0.01) among UPM students towards the green product purchase behaviour. This study concluded that emotional value, knowledge, and attitude were among the factors influencing green product purchase behaviour. Future research is recommended to conduct this study on other University students in Malaysia with larger samples and also can focus on the other factors which influence the students on green product purchase behaviou
Demonstration of Spatial Self Phase Modulation based photonic diode functionality in MoS2/h-BN medium
Spatial self-phase modulation (SSPM) is the optical nonlinear process and is
a result of spatially varying refractive index profile along the line of
propagation in a medium. SSPM is proved to be a method to demonstrate different
photonic functionalities. Transition metal dichalcogenides play a key role in
2D nanophononics due to their unique and fascinating properties. MoS2 is the
widely studied layered TMDs among all other 2D materials. This paper
demonstrates such photonic functionality using thermally induced nonlinear
optical response SSPM method, of MoS2 nano bottles. Thermally induced nonlinear
optical parameters have been estimated by utilizing the saturable absorption
response of h- BN, the nonreciprocal light propagation has been achieved. The
diode actions have also been demonstrated in liquid-solid and solid-solid
devices with the help of passive elements
Pharmacological strategies to reduce anthracycline-associated cardiotoxicity in cancer patients.
INTRODUCTION: Anthracycline chemotherapeutic agents are widely used in the treatment of hematological and solid tumors, working principally through DNA intercalation and topoisomerase II inhibition. However, they are also well known to have cardiotoxic sequelae, commonly denoted as a reduction in ejection fraction. Drug-associated cardiotoxicity remains a significant limiting factor in the use of anthracyclines. AREAS COVERED: In this review, we explore the potential mechanisms of anthracycline-associated cardiotoxicity, identifying high-risk cohorts and approaches to cardiovascular monitoring. The mechanisms through which cardiotoxicity occurs are complex and diverse, ultimately leading to increased oxidative stress, mitochondrial dysfunction, and subsequent cellular apoptosis. Many of the cardiotoxic effects of anthracyclines exhibit a dose-dependent cumulative relationship and are more apparent in patients with previously existing cardiovascular risk factors. Long-term cardiovascular monitoring and optimization of risk factors, prior to commencing treatment as well as beyond the time of treatment, is therefore essential. EXPERT OPINION: We discuss some of the pharmacological strategies proposed to mitigate anthracycline-associated cardiotoxicity as well as prevention strategies to reduce the burden of coexisting cardiovascular risk factors. We highlight methods of early detection of patient cohorts who are at increased risk of developing anthracycline-associated cardiotoxicity and identify potential avenues for further research
N′-[1-(2-Aminophenyl)ethylidene]benzohydrazide
The title compound, C15H15N3O, was obtained by a condensation reaction between o-aminoacetophenone and benzoyl hydrazine. The molecule displays an E configuration about the C=N bond. Intramolecular N—H⋯N hydrogen bonds are formed between the 2-aminophenyl and imine groups. In the crystal, dimers are formed between molecules linked by intermolecular N—H⋯O hydrogen bonds from the 2-aminophenyl group. In addition there are intermolecular N—H⋯O hydrogen bonds between the amine and carbonyl groups of adjacent molecules. The molecule is twisted rather than planar due to a steric interaction between the central amide group and the two outer benzene rings. The dihedral angles between this central group and the two rings are 23.29 (9) and 24.96 (9)°
Annealing-Induced Full Amorphization in a Multicomponent Metallic Film
We present direct experimental evidence that controllable amorphization and nanocrystallization during annealing of metastable films could serve as a precursor for exciting nanomaterials. The interesting discovery is that certain sputtered crystalline films become completely amorphous when annealed in the temperature range between the glass temperature and the crystallization temperature. Unlike other metallic glassy materials that exhibit annealing-induced devitrification, our good glass-forming films are transformed into various nanoscale and amorphous structures due to the annealing process. The formation of an amorphous phase gives rise to notable alterations in the electrical and mechanical properties of the film
A Fatal Case of Brucine Poisoning
In some parts of India people follow a religious ritual of drinking an herbal preparation made from the bark of Alstonia scholaris tree (Blackboard tree) on the day of new moon in the month of July. This tree could be easily confused with Strychnos nux vomica tree. Brucine is the predominant alkaloid present in the bark of the tree Strychnos nux vomica. Toxicological property of Brucine is similar to strychnine. Brucine is a neurotoxin. A 29-year-old male presented with a history of consumption of a herbal preparation made from the bark of the Strychnos nux vomica tree confusing it for Alstonia scholaris. Soon after, he developed convulsions and later he died in the hospital on the same day. The main aim of this case report is to highlight the fact that people must be cautious when they follow religious rituals
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