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211.
Purpose The aim of this study was to systematize findings in role stress research into original and conceptually important abstract
higher-order constructs and to develop and test a comprehensive structural equation model that examined such expanded conceptualizations
of antecedents and consequences to entrepreneur role stress.
Design/Methodology/Approach Model tests were performed on data from a sample of 282 Swedish entrepreneurs (a usable rate of 22.5%) engaged in their first-year
of venture activities. We used structural equation modeling, mediation tests and tests for common method bias to test the
appropriateness of the model.
Findings We found that role stress can be explained by expansions of lower-ranked, less abstract constructs embedded in a multiple-indicator
model of venture technology, venture environment, and entrepreneur personality. The analysis confirmed that role stress is
an important mediator and that it has pronounced relationships to expanded conceptualizations of role-related rewards and
exhaustion.
Implications This study advance role stress theory and existing knowledge about entrepreneurs and entrepreneurship when it introduces role
stress and suggests it mediates the effects from personality traits, organizational and environmental characteristics, on
higher-order conceptualizations of rewards and exhaustion.
Originality/Value With contributions from several distinct disciplines over a half decade, prior research has not paid much attention to show
how role stress research can benefit from more abstract conceptualizations and empirical evaluation. By synthesizing and developing
expanded higher-level conceptualizations that link diversities, we show that expanded conceptualizations effectively enable
to introduce role stress to entrepreneurs and entrepreneurship. 相似文献
212.
This study reports three experiments which demonstrate path dependency in risky intertemporal choice. Consider a lottery to be resolved and paid in a future time period. One can obtain the present value of this lottery in three different ways: (1) eliciting directly the present certainty equivalent (CE) of the future lottery (direct path); (2) eliciting the future CE and then discounting this amount to the present (risk‐time path); and (3) eliciting the present value of the risky prospect and then determining the CE of this current lottery (time‐risk path). Standard rational choice models such as the discounted expected utility model, assume a multiplicative model, where all three methods mentioned above would yield the same value. We conducted three studies to examine if this is the case: Experiments 1 and 2 were based on a set of matching‐task questions and Experiment 3 used a process‐tracing design to analyze the natural sequence of decision making by the subjects. These three studies show that the evaluation of future gambles is path‐dependent. The present values elicited under the time‐risk and direct paths are, on average, higher than those reported under the risk‐time path. In addition, we found evidence for a two‐stage evaluation of risky future prospects: When evaluating a future gamble, individuals first assess the present value of the gamble (time discounting) and then they determine a certainty equivalent (probability discounting). Copyright © 2008 John Wiley & Sons, Ltd. 相似文献
213.
Decision makers and forecasters often receive advice from different sources including human experts and statistical methods. This research examines, in the context of stock price forecasting, how the apparent source of the advice affects the attention that is paid to it when the mode of delivery of the advice is identical for both sources. In Study 1, two groups of participants were given the same advised point and interval forecasts. One group was told that these were the advice of a human expert and the other that they were generated by a statistical forecasting method. The participants were then asked to adjust forecasts they had previously made in light of this advice. While in both cases the advice led to improved point forecast accuracy and better calibration of the prediction intervals, the advice which apparently emanated from a statistical method was discounted much more severely. In Study 2, participants were provided with advice from two sources. When the participants were told that both sources were either human experts or both were statistical methods, the apparent statistical‐based advice had the same influence on the adjusted estimates as the advice that appeared to come from a human expert. However when the apparent sources of advice were different, much greater attention was paid to the advice that apparently came from a human expert. Theories of advice utilization are used to identify why the advice of a human expert is likely to be preferred to advice from a statistical method. Copyright © 2009 John Wiley & Sons, Ltd. 相似文献
214.
The aim of this study was to evaluate the relationship between three perceived parental attitudes and shyness, testing self-esteem
and fear of negative evaluation as mediators. The study used a total of 492 undergraduate students in Turkey. Data was collected
through measures of shyness, fear of negative evaluation, self-esteem, and perceived parental attitudes. The proposed model
was estimated using path analysis. Goodness of fit statistics showed that the model fit the data well. Results indicated that
parental acceptance/involvement predicted self-esteem; perceived parental strictness/supervision predicted fear of negative
evaluation; and perceived parental psychological autonomy predicted self-esteem. Self-esteem partially mediated the relationship
between parental acceptance/involvement and shyness, whereas it fully mediated the relationship between parental psychological
autonomy and shyness. Fear of negative evaluation fully mediated the relationship between parental strictness/supervision
and shyness. In addition, the relationship between self-esteem and shyness was partially mediated by fear of negative evaluation.
The findings provided evidence for the propositions that parental attitudes are important in the development of self-image
and fears of rejection which result in the experience of shyness. 相似文献
215.
Özlem Şimşekoğlu Timo Lajunen 《Transportation Research Part F: Traffic Psychology and Behaviour》2009,12(3):235-241
Seat belts are effective safety devices for protecting car occupants from injuries and fatalities in road vehicle accidents. Seat belt use has been reported to be related to some health and driving-related behaviors. The aim of the present study was to investigate to what degree seat belt use can be seen as health behavior or driver behavior. Participants were 252 licensed Turkish drivers (180 males, 72 females) with the mean age of 30.8 (SD = 12.15). A questionnaire including questions related to health-related behaviors, driver behaviors and seat belt use was used. Results of factor analysis showed that seat belt use in front seat grouped with driver behaviors (e.g., driving errors and violations) but not with health-related behaviors (e.g., healthy diet and sports participation). Regression analyses showed that seat belt use in back seat; and, regular walking and adequate sleep were positively related to seat belt use in front seat, whereas being male, driving errors and smoking frequency were negatively related to seat belt use in front seat. The present findings suggest that seat belt use can be considered in the context of driver behaviors such as driving errors and violations. 相似文献
216.
217.
Defensive physiological reactions to rejection: the effect of self-esteem and attentional control on startle responses 总被引:2,自引:0,他引:2
We examined the hypothesis that rejection automatically elicits defensive physiological reactions in people with low self-esteem (SE) but that attentional control moderates this effect. Undergraduates (N= 67) completed questionnaire measures of SE and attentional control. Their eye-blink responses to startle probes were measured while they viewed paintings related to rejection and acceptance themes. The stimuli also included positive-, negative-, and neutral-valence control paintings unrelated to rejection. As predicted, compared with people high in SE, those low in SE showed stronger startle eye-blink responses to paintings related to rejection, but not to negative paintings. Paintings related to acceptance did not attenuate their physiological reactivity. Furthermore, attentional control moderated their sensitivity to rejection, such that low SE was related to greater eye-blink responses to rejection only among individuals who were low in attentional control. Implications of the role of attentional control as a top-down process regulating emotional reactivity in people with low SE are discussed. 相似文献
218.
Sibel Halfon Özlem Bekar Serra Ababay Görkem Çöklü Dorlach 《Journal of Infant, Child, and Adolescent Psychotherapy》2017,16(4):291-307
Parents’ ability to recognize children’s mental states and use mental state language in their interactions are associated with children’s mentalization, affect regulation, and symbolization in play. However, the relations among these constructs have not been investigated in school-age children with behavioral problems. This study examined the association between 53 Turkish mother-child and 40 father-child dyads’ mental state talk, children’s play characteristics, and behavioral problems at the beginning of psychotherapy. Results indicated that parents’ and children’s play-related mental state talk was associated with children’s interactive role-play, and mothers’ mental state talk was associated with children’s affect regulation in play. Moreover, mental state talk through pretend play was linked with fewer internalizing symptoms; yet a direct focus on children’s mental states out-of-pretend play was correlated with more behavioral problems, highlighting the multidimensional nature of the mentalization construct. These results are discussed taking into account the socio-cultural variations of the Turkish culture highlighting the unique characteristics of the parent-child play in context. The clinical implications point to the importance of parental and child mentalization within pretend play, that provide opportunities for affect processing, which could promote symptomatic improvement. 相似文献
219.
We examined recollective experience in odor memory as a function of age, intention to learn, and familiarity. Young and older adults studied a set of familiar and unfamiliar odors with incidental or intentional encoding instructions. At recognition, participants indicated whether their response was based on explicit recollection (remembering), a feeling of familiarity (knowing), or guessing. The results indicated no age-related differences in the distribution of experiential responses for unfamiliar odors. By contrast, for familiar odors the young demonstrated more explicit recollection than the older adults, who produced more know and guess responses. Intention to learn was unrelated to recollective experience. In addition, the observed age differences in remember responses for familiar odors were eliminated when odor naming was statistically controlled. This suggests that age-related deficits in activating specific odor knowledge (i.e., odor names) play an important role for age differences in recollective experience of olfactory information. 相似文献
220.
Two experiments examined the psychological operations that enable individuals to process negative emotions and experiences without increasing negative affect. In Study 1, type of self-perspective (self-immersed vs. self-distanced) and type of emotional focus (what vs. why) were experimentally manipulated following the recall of an anger-eliciting interpersonal experience. A why focus on emotions from a self-distanced perspective (distanced-why strategy) was expected to enable "cool," reflective processing of emotions, in which individuals can focus on their experience without reactivating excessive "hot" negative affect. Findings were consistent with this hypothesis. Study 2 replicated these findings and furthermore demonstrated that (a) the degree to which individuals construe their recalled experience in abstract versus concrete terms mediates the effect of the distanced-why strategy and (b) the status of the recalled experience (resolved vs. unresolved) does not moderate the effectiveness of the distanced-why strategy. These findings help disentangle the mechanisms that may allow adaptive working through from those that lead to rumination. 相似文献