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This dissertation consists of two parts. The first part introduces a neural network approach that is used to forecast the conditional probability density function of asset returns. The model is unified with the idea of Arbitrage Pricing Theory (APT). In the second part, an algorithm called...
Persistent link: https://www.econbiz.de/10009434655
This survey has the purpose to prove as and how much the volume of exported sugar by Santos port interferes in the freight value negotiated for fertilizer distribution for the final customer, in São Paulo State. For people who are directly connected to fertilizer logistic, it is very important...
Persistent link: https://www.econbiz.de/10009446478
Considerable attention has been recently paid to the use of surrogate endpoints in clinical research. We deal with the situation where the two endpoints are both right censored. While proportional hazards analyses are typically used for this setting, their use leads to several complications. In...
Persistent link: https://www.econbiz.de/10009477556
Can the yield spread, which has been found to predict with surprising accuracy the movement of key macroeconomic variables of developed countries, also predict such variables for an emerging country. This paper is an attempt to answer empirically this question for the Tunisian economy. It also...
Persistent link: https://www.econbiz.de/10011315661
Can the yield spread, which has been found to predict with surprising accuracy the movement of key macroeconomic variables of developed countries, also predict such variables for an emerging country. This paper is an attempt to answer empirically this question for the Tunisian economy. It also...
Persistent link: https://www.econbiz.de/10011374962
The objective of the study conducted by the authors is the analysis of the impact of two indicators - the total value of investments and the real cost of labor - on the indicator total employability, in the current economic context, marked by the COVID-19 pandemic. To achieve this goal, the...
Persistent link: https://www.econbiz.de/10012629807
Thesis analyzes the impact of do not carry out stress risk management in real estate company on decreasing labor … productivity problem. The aim of work ? to determine the impact of stress risk management on labor productivity in real estate … manager activity. According to lithuanian and foreign literature, the paper analyzes the conception and value of stress on …
Persistent link: https://www.econbiz.de/10009481185
light on its implications for job stress, organizational stress, and employee morale within the context of the country … Pearson Correlation Coefficients to analyse the relationships between stress, morale, and job satisfaction. The inclusion of …
Persistent link: https://www.econbiz.de/10014582148
This study developed and tested a model of job uncertainty for survivors and victims of downsizing. Data were collected from three samples of employees in a public hospital, each representing three phases of the downsizing process: immediately before the announcement of the redeployment of...
Persistent link: https://www.econbiz.de/10009448230
, and this situation creates stress among employees. Employee stress is becoming a significant issue in the hospitality … industry, and it is costly for employers and employees alike. Stress results in overall declines in employee productivity, job … costs. While there is agreement that addressing and reducing stress in the hospitality industry is both a noble goal and is …
Persistent link: https://www.econbiz.de/10009467741