614 research outputs found

    AN EMPIRICAL STUDY FOR THE RELATIONSHIP OF CHINESE STOCK MARKET AND MACROECONOMIC INDICATORS

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    This paper discusses the relationship between Shanghai stock index and nine macro economic indicators, namely CPI, fixed asset investment, export, industrial output, M1, M2, domestic loan, short-term interest rate and savings, using cointegration theorem and Granger causality test during the sample period from January 1996 to December 2005. The whole sample period is further divided into two periods to investigate whether such relationship has become stronger over time. The result shows that stock market is strongly correlated with Chinese macro economy in the long run; half the macroeconomic indicators provide explanatory power to stock index in the short run of the whole sample period. However there is no strong evidence shows that such correlation is stronger in period two than period one.fi=OpinnÀytetyö kokotekstinÀ PDF-muodossa.|en=Thesis fulltext in PDF format.|sv=LÀrdomsprov tillgÀngligt som fulltext i PDF-format

    Deciding Fast and Slow in Risk Decision Making: An Experimental Study

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    The current study presents findings of an experiment. Response time was used to investigate fast deciders’ (FD) and slow deciders’ (SD) behavioral differences. SDs were found to be more cognitive than FDs and this could induce an increase in average response time. Both FDs and SDs showed aversion to extreme options, but they behaved differently with option ‘S’ being “safer” among groups. Moreover, FDs responded more instinctively to negative feedbacks

    How design enhance the situation switching process in individual teleworking

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    Teleworking is gradually being applied on a large scale in organizations in China because of the epidemic. At the same time, it is changing from an urgent need to a new normalized office scenario as organizations collaborate more across geographies, reduce staffing costs and improve support related to teleworking. In teleworking, individuals communicate with the organization through multiple electronic devices in a private, non-fixed location to complete work tasks. Compared with office work, teleworking makes personal life and work more closely connected in time and space dimensions. On the one hand, this means that teleworkers can be flexible and fully engaged in their work and leisure activities. However, on the other hand, it also leads to considerable negative effects, such as constant stress due to the confusion between work and non-work time, easy distractions due to the interruption of personal matters, and feelings of overwhelm due to reduced direct social interaction. Undoubtedly, how to help people establish a positive teleworking state to better facilitate good personal work-life interaction is an issue worth investigating. This thesis takes the perspective of "situation switching" in individual teleworking, aiming to explore the possibility of helping teleworkers to better transition between different categories of situations in the multi-activity scenario in individual teleworking and thus help them establishing a better personal state. The research in this thesis is divided into two phases. The first phase is the study of the categories of situations in teleworking, which is developed from the perspective of situations defined by the subjective psychological characteristics of teleworkers in this thesis. By coding and analyzing the raw data, the situations in teleworking are classified into eight sub-situations under three different level of concentration requirements. Further, situation switching process in telework is discussed in two categories: entering and leaving formal working states, and situation switching that occurred during formal work hours with concentration switching as the main feature. The second phase of the study is an examination of the cues that support, represent, and influence teleworkers to switch between situations. By examining the behavioral motivations of teleworkers and the objective stimuli in the work environment that constitute the situations, this study summarizes the cues at both task and environment levels. Based on the study of situation switching in teleworking and the cues that influence the process, a situational adaptive design strategy is proposed in this thesis. Its main advantage is to determine the situation by recognizing the individual's tasks and activities in teleworking, and thus create and switch various cues in the work environment to positively influence the individual's concentration and personal state. Three ambient cues - sound, light and smell - are used in the design strategy. By dynamically adjusting the three cues, the design strategy is able to flexibly and proactively respond to the switching process between different situations, thus helping teleworkers to meet the different requirements of personal state regulation. The thesis concludes with a discussion of the practical implications, limitations, further research and personal reflections to declare the value of the research and the possibility of future development

    Identification two novel nacrein-like proteins involved in the shell formation of the Pacific oyster Crassostrea gigas

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    Nacrein-like proteins have carbonic anhydrase (CA)-like domains, but their coding regions are flanked by inserted repeat sequence, such as Gly-X-Asn. Reportedly, nacrein-like proteins show the highest similarity to human carbonic anhydrase 1(α-CA1), possess CA catalytic functions, and play a key role in shell biomineralization. In the present study, two novel nacrein-like proteins were firstly identified from the shell-forming mantle of the Pacific oyster Crassostrea gigas. With numerous analyses, it was identified and characterized that both the nacrein-like proteins F1 and F2 were secreted and most closely related to the nacrein-like protein of California mussel Mytilus californianus via phylogenetic analysis. RT-PCR analysis showed that the nacrein-like proteins F1 and F2 were expressed in multiple tissues and the expression levels remarkably rose after entering the spat stage, which were basically consistent with the increase of calcite fractions in the total shell volume. Surprisingly, the Gly-X-Asn repeat domain, which is distinctive in most nacrein-like proteins, was absent in the two newly identified nacrein-like proteins in C. gigas and replaced with a series of acidic amino acids (D/E). Regardless, nacrein-like proteins in mollusks seem to be vital to the deposition of calcium carbonate and likely perform diverse functions. ELECTRONIC SUPPLEMENTARY MATERIAL: The online version of this article (doi:10.1007/s11033-014-3298-z) contains supplementary material, which is available to authorized users

    PO-220 HIIT prescription and diabetes

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    Objective To clarify the effect of HIIT prescription on diabetic mellitus (DM) and provide reliable exercise advise for DM patients. Method: Through literature  Methods Through literature method to collect studies by key words: HIIT, diabetic mellitus, T1DM , T2DM. And through data analyze method to organize the related studies to make a conclusion. Results As a non-infectious metabolic diseasethe incidence of DM is increasingly continuing in recent years. The epidemiological studies show that the global incidence of DM in the population aged 20-79 was 8.8% in 2015, and the total number reached 415 million. It is predicted that by 2040, the number of DM patients in this age group will reach 642 million with the prevalence rate rose to 10.4%. Insulin secretion and insulin signal transduction disorders are the main mechanisms of the onset of type 1 diabetes (T1DM) and type 2 diabetes (T2DM) respectively. The inducers of DM are complex, such as obesity, inactivity, insomnia and heredity. The current interventions for DM are mainly drugs, diet, exercise, self-monitoring and education. Among them, exercise is accepted by the majority of diabetic patients because of its economic, fewer side effects and obvious effects. The occurrence of T1DM is closely related to heredity with the majority of adolescence patients. Due to insufficient insulin secretion, the clinical treatment of T2DM is mainly exogenous insulin injections. However, long-term insulin injections on the one hand leads to a continuous decline in the effect of insulin action, and are also a painful process for T1DM patients. Regular exercise can increase insulin sensitivity, decrease insulin resistance, promote the glucose uptake of skeletal muscle and regulate the blood glucose. However, the occurrence of exercise hypoglycemia makes it difficult for T1DM patients to insist exercise. The mechanism for the occurrence of exercise hypoglycemia is not clear, but studies show that it may related to insulin regulation change, counter-regulatory response decline and energy substrate metabolism disorder. Studies have shown that high intensity interval training (HIIT) prescription can avoid the occurrence of exercise-induced hypoglycemia caused by long-term moderate-intensity exercise to a certain extent. Therefore, the relationship between HIIT exercise and T1DM patients requires more research to prove. The occurrence of T2DM is accompanied by obesity. Obesity leads to the development of insulin resistance. A large number of studies have confirmed that exercise has a good intervention effect on obesity and T2DM. Compared with the traditional moderate intensity continuous training (MICT), HIIT has a better effect on reducing abdominal fat in the obesity. T2DM is often accompanied by many complications, such as diabetes cognitive dysfunction, diabetic Cardiomyopathy, diabetic liver disease and so on. The intervention effect of the HIIT prescription on these complications has also been confirmed by numerous studies. Conclusions As a non-pharmaceutical treatment of diabetes, exercise has obvious effects on diabetes intervention. The HIIT has gradually become one of the exercise intervention prescription because of its short time-consuming and obvious effects. However, the HIIT exercise prescription for DM patients of different ages, types, and complications remains to be further clarified. &nbsp
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