The purpose of this study was to determine and analyze the behavior of stock returns and the market value of the company in the construction and building sub-sector listed on the Indonesia Stock Exchange for the year 2015-2019. The population in this research was 18 companies; using purposive sampling method obtained 8 companies as analysis units. The data analysis technique used is multiple linear regressions with the help of the SPSS v.26 application. The results of this study indicate that NWC has a negative significant effect on stock returns, DER has a negative significant effect on stock returns, ROA has a negative insignificant effect on stock returns, TATO has a positive insignificant effect on stock returns, and stock returns has an negative significant effect on PER.

As Jawaharlal Nehru Medical College faced the unprecedented challenges of Covid 19, it had put its entire thrust towards providing optimal care to Covid19 patients, by modulating its existing health care system, and the heroes that work therein. Sixty health care staff that were questioned for their varied responses during this project, showed a commendable commitment despite facing some shortcomings and being busy in a totally new work culture. It was also noted during this project that the administration at Jawaharlal Nehru Medical College had committed itself to facing this new health challenge with a clinical resiliency from its junior/ senior doctors and a solid support of the nursing and technical health care staff, who answered the call whenever the hospital needed them.

The purpose of this study was to determine the influence of role ambiguity, job stress and leadership quality on job satisfaction and employee turnover in PT. BRI Syariah Bank Samarinda. The study was conducted on 89 respondents, based on the distributed questionnaire results, it can be seen that the number of respondents who will be analyzed are 89 respondents. Using Partial Least Square (PLS) which supported by the WarpPLS program. Data analysis is carried out in two stages, assessing the outer model or measurement model and assessing the inner model or structural model. The findings shows that role ambiguity has significant negative correlation with employee job satisfaction, job stress has significant negative correlation with employee job satisfaction, leadership has significant positive with job satisfaction, role ambiguity has significant positive correlation with employee turnover, job stress has significant negative with employee turnover, leadership has significant negative correlation with employee turnover, job satisfaction has significant negative correlation with employee turnover.

The information diffusion of food safety incident is sometimes more serious than food safety incident itself, because this may lead to severe public opinion and affect purchase intention of individual consumer. Thus, it is very important to study the rule of information diffusion of food safety incident. In this work, a modified Bass diffusion (MBD) model including the role of government is proposed based on the characteristics of food safety information diffusion in China and its analytical solution is derived correspondingly. Such model is tested and validated by a specific case of food safety incident, that is, dyeing steamed bread incident happened in China. The results show that the present MBD model can effectively predict the diffusion of public opinion for food safety information and simultaneously the parameter analysis reveals that the government management to the quality and credibility of information is critical in improving the communication of food safety information.