จำนวน Repository ( 106 )
ตัวแบบผสมเชิงเส้นวางนัยทั่วไป สาหรับข้อมูลที่มีความสัมพันธ์เชิงเวลา และเชิง พื้นที่ ประยุกต์ใช้กับโรคฉี่หนูในประเทศไทย
The objectives of this research are to estimate the morbidity rates of Leptospirosis in each month of all provinces in Thailand to determine the trend of leptospirosis over time to investigate factors influencing on the morbidity rates and to construct the disease maps of the leptospirosis. The generalized linear mixed model (GLMM) in which the spatial effects follow the conditional autoregressive model (CAR) and the temporal effects follow a linear trend. The estimated morbidity rates are used to construct the disease maps. The dependent variables are the numbers of leptospirosis patients in each month of each province and are assumed to have a Poisson distribution. The data are secondary data at a provincial level. The factors considered are rainfall averaged temperatures and regions. The results show that the factors influencing on the morbidity rates are rainfall (Relative Risk (RR) = 1.0013) averaged temperature (RR = 0.9922) north region (RR = 10.6440) northeast region (RR = 14.3249) southern region (RR = 15.5491) western region (RR = 3.6219) and eastern region (RR = 1.0103) where the central region is a reference region and a linear trend (RR = 1.0183). The top ten province and months with high morbidity rates (per 1000000 population) ranking from largest to smallest values are Phangnga in September (59.00) Phangnga in August (33.49) Sisaket in October (23.14) Sisaket in August ศรีสะเกษ (22.60) Sisaket in September (22.57) Phngnga in October (22.55) Loei in September (21.11) Phangnga in July (20.81) Phangnga in May (20.72) and Phangnga in June (20.47) respectively. The leptospirosis maps are easy for readers to identify which areas are at high risk. They are a useful tool for planning and controlling the leptospirosis.
การศึกษาปัจจัยที่มีผลต่อความสำเร็จในการประมูลคลื่นความถี่สำหรับกิจการโทรคมนาคมย่าน 1800 MHz ของบริษัทจดทะเบียนตลาดหลักทรัพย์แห่งประเทศไทย
The objective of this study is to analyze the factors affecting the success of 1800 MHz frequencies auction for the telecommunication of 4 listed companies in the Stock Exchange of Thailand. Including Advanced Info Service Public Company Limited Total Access Communication Public Company Limited True Corporation Public Company Limited and Jasmine International Public Company Limited. The collection of financial data and annual reports were the first quarter of 2010 to the third quarter of 2015. The Logistic Regression Analysis was applied to test the hypothesis. The result of this study found that the total debt to equity ratio and current ratio affected the success of the 1800 MHz frequencies auction at the 0.05 significant level but the net profit margin ratio the asset growth rate the revenue growth rate and the fixed asset turnover ratio did not affect the success of frequencies auction at the 0.05 significant level.
การกำหนดแนวทางการลดคาร์บอนฟุตพริ้นท์ขององค์กร สำหรับโรงแรมขนาดกลางและขนาดเล็กในประเทศไทย โดยใช้การประเมินคาร์บอนฟุตพริ้นท์ขององค์กรตามแนวทางขององค์การบริหารจัดการก๊าซเรือนกระจก (องค์การมหาชน)
This study is to determine guideline to reduce carbon footprint for organization of medium and small hotels in Thailand using the Carbon Footprint for Organization (CFO) according to Thailand Greenhouse Gas Management Organization (Public Organization). Conducting with 2 represented medium and small hotels the results showed that the overall carbon footprint average of 2013 was 553t.Co2-e. Considering concentration index by number of guestrooms the carbon footprint was 18.81 kg.Co2e/room-night 221.16 kg.Co2-e/m2 by total floor area and 11.65kg.Co2- e/personby guest. The dominant source of carbon footprint was use of electricity 465t.Co2-e(83.06%). Base on this assessment to use of air conditioning was 60.09 % water heater 17.64 % lighting equipment 15.05 % and other 7.22 % of total electricity used. Therefore guidelines for carbon footprint reducing of the representative hotel were to use technology to reduce electricity consumption for air conditioning water heater and lighting respectively. Based Approach to Reducing Carbon Footprint found that small and medium sized hotels can reduce emissions per year 24.87 t.CO2-e representing the ability to reduce greenhouse gas emissions by up to 4.49% or financial projections be able to save money 171.202 baht per year.
ปัจจัยที่มีอิทธิพลต่อการเลือกใช้วิธีการตีราคาสินทรัพย์ใหม่ประเภทที่ดิน อาคารและอุปกรณ์ที่ส่งผลต่อการตกแต่งตัวเลขในงบการเงินของบริษัทจดทะเบียนในตลาดหลักทรัพย์แห่งประเทศไทยในกลุ่มธุรกิจอสังหาริมทรัพย์และก่อสร้าง
The objective of this research was to explore factors affecting the selection of property plant and equipment revaluation influencing discretionary accruals of listed companies in real estate and construction sector in Stock Exchange of Thailand during the period of 2011 - 2013. Data were collected from 294 samples and analyzed by logistic regression analysis and t-test in order to test the hypothesis. The results revealed that debt and property investment ratios affected the selection of revaluation accounting policies. Furthermore the research revealed that sample firms selecting property plant and equipment revaluation had significantly higher discretionary accruals than those firms who applied cost method at 0.05 significant level of statistics.
การศึกษาการเปิดเผยข้อมูลบัญชีสิ่งแวดล้อมของบริษัทจดทะเบียน ในตลาดหลักทรัพย์แห่งประเทศไทย
The purpose of the study was to scrutinize patterns and levels of environmental accounting disclosure of listed companies in eight industries in the Stock Exchange of Thailand. The research applied documentary research methodology and descriptive statistics including percentage distribution and Correlation analysis using Chi – Square at Statistical significance at the 0.05 level. The results of the study showed that five among eight industries including agro- and food industry consumer goods industry industrial goods industry real estate and construction industry and resources industry disclosed their environmental accountings at level 2; specific but not quantitatively measurable. However each company paid the highest attention to the environmental management systems because of its prominent requirements. As for the other three industries which were finance industry service industry and technology industry disclosed their environmental accountings at level 0; no environmental accountings disclosure since they paid limited interest to the environmental accounting during 2009 and 2012. In terms of the relationship between the entrepreneur and the environmental accounting disclosure it was found that the entrepreneur’s five aspects such as the business operational period paid paid-up registered capital total assets total liabilities and total revenues were significantly related at the disclosed level of 0-3.