76 resultados para Investor attention


Relevância:

20.00% 20.00%

Publicador:

Resumo:

A recent project sought to clarify how psychotherapists and mental health workers understand psychosocial health and pathology. In this enquiry, I paid particular attention to the client’s interpersonal networks: did the professionals actively consider, and if so to what extent, ‘intimate social and family relationships’ in constructing their understanding of the presenting problem and in the process they used for goal setting. Twenty-two semi-structured interviews were undertaken, eleven with psychotherapists and eleven with mental health workers. Across both groups, interviewees tended not to see their clients as embedded, relational entities, but primarily, often quite exclusively, as autonomous beings. Second, interviewees accorded a high value to the importance of ‘the therapeutic relationship’. Is it possible that the emphasis practitioners place on ‘the therapeutic relationship’ has the effect of marginalising the attention that is given to the client’s significant-other network

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Guided by a participatory action research methodology, this paper outlines an approach to integrating the social media Twitter platform within a tertiary education course, based on a social, constructivist pedagogy. It explores the perceptions of students on the benefits of using this technology for enhancing attentiveness, engagement and participation in the classroom. Previous studies have shown that greater participation and communication can stimulate student learning and lead to better academic performance, increased motivation, and an appreciation of different points of views. The untested hypothesis is that social media tools like Twitter can foster this type of communication. Students posted their responses during classroom activities via Twitter and then were surveyed on their perceived benefits associated with using the social media platform. The preliminary findings of the qualitative study suggest that, while not without its challenges, social media tools like Twitter have the potential to be used effectively for education-based activities in the classroom to improve communication and engagement both amongst the students and with the instructor.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

This paper considers the post-war development of asset management practices among Australian life insurers, which have historically been among the largest institutional investors in Australia. A complex process of adaptation and organisational restructuring allowed life insurers to transform from basic investors of policy-holders’ funds to large multifaceted institutional investors in just three decades. Three stages in the development of investment practices are identified. These phases trace the process of expanding existing knowledge bases; diversification; and the acquisition of new skills; consolidation and the integration of these skills into institutional structures; thus completing one cycle of organisational learning and setting the stage for the next.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

This study systematically reviews the randomized clinical trials examining the effect of zinc on attention-deficit hyperactivity disorder (ADHD), searching the PubMed/Medline and Scholar Google databases. All randomized controlled trials that examined zinc as the intervention, and ADHD as the primary outcome were included. Only three randomized controlled trials, one which included a community sample and two that included clinical samples, met inclusion criteria. The only trial that was well controlled and randomized according to the baseline zinc level showed that using zinc, either alone or in combination with stimulants, did not improve ADHD. Considering the lack of clear evidence for the effect of zinc on ADHD and the possible effect of zinc on the nervous system, more clinical studies are needed to prove or disprove the effect of zinc as a monotherapy or adjuvant therapy.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

The current study examined whether video game training would help improve divided attention skills among older adults. Twenty-nine (4 males, 25 females) participants aged 50 to 84 years (M = 70) were tested for their skills of divided attention using a memory and reaction time task. Participants were randomly allocated to the experimental group and control group and only those in the experimental group trained with the computer game, Pac-Man Adventures in Time for three hours. Results show that three hours of training are not sufficient to enhance skills of divided attention amongst older adults as the differences in these skills were not significantly different between control and experimental groups. These findings suggest that greater amounts or other methods of training may be required to enhance older adults’ ability to perform dual tasks.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Sleep disturbances are common and consequential in children with attention deficit hyperactivity disorder (ADHD). Diet also influences ADHD symptoms. Interrelationships between diet, sleep and behaviour in children diagnosed with ADHD are little studied. We investigated, via parental report, the relationships between sleep and diet in 88 Australian children aged 6—13 years old (M = 8.94, SD = 1.78). This pilot data shows that 30 per cent of the children had sleep disturbance (≥ 2 standard deviations above the mean) with significant relationships between ADHD symptoms, sleep disturbance and diet. Parents who reported more sleep disturbance also reported a higher intake of carbohydrate, fats, and, most particularly, sugar which was also a significant predictor of night time sweating. These findings suggest an interrelationship between diet and sleep in children with ADHD. Given that both sleep and dietary intake are potentially modifiable behaviours within treatment regimes of children with ADHD, further investigation is needed.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

We examine the relationship between divergence of opinion and the cross-sectional stock returns in Chinese A share market where short-selling of stocks is prohibited by law. Using a proxy for divergence of opinion among the entire investor base, we document a positive relationship between divergent beliefs and future stock returns. This is in sharp contrast to Miller's (1977) prediction of a negative relationship between the two. The result is likely to be driven by the dominance of individual investors and their speculative trading behaviors in China. Miller's prediction is confirmed when divergence of opinion is measured using data on mutual fund holdings. Our results are robust to a number of common return predictors. We also find a significantly negative relationship between the fraction of tradable shares in listed Chinese companies and future stock returns. Increase in the fraction of tradable shares tends to reduce the predictability of stock returns using divergence of opinion.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Academic attainment in children with Autism Spectrum Disorder (ASD) is under-studied, with associated factors largely undetermined. Parent-reported attention symptoms, attentional-switching and sustained-attention tasks were examined to determine relationships with mathematics and reading attainment in 124 children aged 7–12 years; sixty-four with high-functioning ASD, half girls, and sixty age- and gender-matched typical children (TYP). With full-scale IQ controlled there were no differences in mathematics, reading, attentional switching or sustained attention. In regression analysis, attentional switching was related to mathematics achievement in ASD but not TYP children. Findings highlight attentional switching difficulties are linked with poorer mathematics outcomes in ASD.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Previous research has suggested that angry drivers may respond differently to potential hazards. This study replicates and extends these findings. Under simulated driving conditions, two groups of drivers experienced conditions that would either increase angry mood (N=12; men =6) or not (control group, N =12; men=6). All drivers then performed a neutral drive, during which they encountered a number of traffic events not experienced in the initial drive. These included vehicles emerging from driveways into their path and jaywalking pedestrians. Subjective anger, eye-movement behaviour and driving behaviours (speed and reaction times) were measured as drivers drove. Subjective moods (Profile of Mood States) were assessed before and after each drive. Anger-provoked drivers reported reliably higher increases in angry mood when compared with the control group after the initial drive, and these increases remained stable across the subsequent neutral drive. During the neutral drive, anger provoked drivers demonstrated evidence of more heuristic style processing of potential hazards, with shorter initial gazes at less apparent hazards and longer latencies to look back at jaywalking pedestrians obscured by parked vehicles. Anger-provoked drivers also took longer to make corrective actions to avoid potential collisions. It is concluded that anger-provoked drivers may initially make more superficial assessments of certain driving situations and consequently underestimate the inherent risk.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Rationale 

Human and animal studies over the last two decades report that nicotine can improve cognitive performance. Prospective memory (PM), the retrieval and implementation of a previously encoded intention, is also improved by pre-administration of nicotine. As with other nicotine effects, however, predicting precisely how and when nicotine improves the processes engaged by PM has proved less straightforward.

Objective
We present two studies that explore the source of nicotine’s enhancement of PM. Experiment 1 tests for effects of nicotine on preparatory attention (PA) for PM target detection. Experiment 2 asks whether nicotine enhances processing of the perceptual attributes of the PM targets.

Materials and methods
Young adult non-smokers matched on baseline performance measures received either 1 mg nicotine or matched placebo via nasal spray. Volunteers completed novel PM tasks at 15 min post-administration.

Results
Experiment 1 confirmed that pre-administration of nicotine to non-smokers improved detection rate for prospective memory targets presented during an attention demanding ongoing task. There was no relationship between PM performance and measures of preparatory attention. In experiment 2, salient targets were more likely to be detected than non-salient targets, but nicotine did not confer any additional advantage to salient targets.

Conclusion

The present study suggests that nicotinic stimulation does not work to enhance perceptual salience of target stimuli (experiment 2), nor does it work through better deployment of preparatory working attention (experiment 1). An alternative explanation that nicotine promotes PM detection by facilitating disengagement from the ongoing task is suggested as a future line of investigation.