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Mohamed Ariff,Tiong Kiong Lim,Michael T Skully People&Global Business Association 2003 Global Business and Finance Review Vol.8 No.1
This paper examines the impact of accurate prediction of analyst forecast revisions of EPS and non-EPS variables un Malaysian stock prices. Investors who are able to predict accurately upward revision in forecast of P/E ratio could reap the largest cumulative abnormal return of 18. 34 percent per annum. The findings also support the superiority of accurate prediction of upward revisions in forecasts of P/E and cash flow per share over EPS. In contrast, investors who can predict accurately downward revision in EPS forecasts seem to outperform those who predict accurately similar revisions in non-EPS forecasts.
KEY FUNDAMENTAL FACTORS AND THE LONG RUN STOCK PRICE CHANGES
M Ariff,Walayet Khan People&Global Business Association 2002 Global Business and Finance Review Vol.7 No.1
This paper reports new findings on the joint effect six theory-suggested fundamental variables have on share price changes of industrial firms. The novelty in this paper is identifying the joint effect multiple factors exert in the long run on share prices. The highly significant joint factors are dividend yields, earnings, leverage and firm size. which are variables widely acknowledged in finance theories and in practice as price relevant factors. These four factors explain three-fifth of the variation in the US share prices. However, two theory-suggested factors namely asset growth and payout ratio appears to be insignificant in our tests. This is a preliminary study employing a limited sample of homogeneous firms to establish reliable findings using a new joint-effect model.
( Mohd Ariff Jamaludin ),( Shahril Anuar Bahari ),( Mohd Nazarudin Zakaria ),( Nurfarah Syafikah Saipolbahri ) 한국목재공학회 2020 목재공학 Vol.48 No.1
In this study, rice straw and bagasse are used as raw materials to produce binderless particleboard (BPB). This study aims to evaluate the mechanical and physical properties of BPB. We identify the raw material that would be better for the production of BPB from the viewpoint of their basic properties. The BPBs are made from rice straw, bagasse, and combinations of both in ratios of 50:50 and 40:60, respectively. The modulus of elasticity (MOE), modulus of rupture (MOR), internal bonding (IB) strength, water absorption, and thickness swelling properties of the different BPBs are determined and compared. Results showed that all the properties are significantly influenced by the type of particles or particle combinations in the BPB. BPBs made from bagasse alone have the highest MOR, MOE, and IB mean values, whereas BPBs made from rice straw alone exhibit the lowest MOR, MOE, and IB values. Meanwhile, BPBs made from a combination of rice straw and bagasse at 40:60 ratio by weight have the second highest values for properties such as MOR, MOE, and IB, followed by BPBs made from a combination of rice straw and bagasse at 50:50 ratio by weight.
Arbakariya Bin Ariff,Liew Shiau Tsuey,Rosfarizan Mohamad,Raha Abdul Rahim 한국생물공학회 2006 Biotechnology and Bioprocess Engineering Vol.11 No.4
A study on the feasibility of using improved computer-controlled HPLC and GC systems was carried out to shorten the time needed for measuring levels of the substrates (glucose, maltose, and glycerol) and products (acetone, butanol ethanol, acetic acid, and butyric acid) produced by Clostridium saccharobutylicum DSM 13864 during direct fermentation of sago starch to solvent. The use of HPLC system with a single injection to analyse the composition of culture broth (substrates and products) during solvent fermentation was achieved by raising the column temperature to 80oC. Although good separation of the components in the mixture was achieved, a slight overlap was observed in the peaks for butyric acid and acetone. The shape of the peak obtained and the analysis time of 26.66 min were satisfactory at a fixed flow rate of 0.8 mL/min. An improved GC system was developed, that was able to measure the products of solvent fermentation (acetone, butanol, ethanol, acetic acid, and butyric acid) within 19.28 min. Excellent resolution for each peak was achieved by adjusting the oven temperature to 65oC.
Hjh Syamimi HJ MD ARIFF LIM 이화여자대학교 아시아여성학센터 2012 이화여자대학교 아시아여성학센터 학술대회자료집 Vol.2012 No.10
Over the past 10 to 15 years, Brunei Darussalam has actively pursued efforts to diversify its economy away from a dependence on hydrocarbon. Economic diversification has always been one of the upmost urgent attentions in Brunei Darussalam in an attempt to decrease its over reliance on fossil fuels such as oil and gas. One component of its long-term national vision, Wawasan Brunei 2035 (or Vision Brunei 2035), calls for greater involvement of women in the workforce, given women is considered as main pillar equivalent to men to contribute to the national development. In this regard, statistics from the Department of Economic Planning and Development (JPKE) showed that 59% of women out of the total population are in the labour force. Small and medium enterprises (SMEs) provide 92% of employment for women in the private sector. In order for Brunei Darussalam to move forward to a knowledge-based economy (KBE), women is required to harness and exploit emerging information communication technology (ICT), taking into account these technologies have greater influence on businesses and various social activities. This study looks at various means and methods for women in Brunei Darussalam to conduct and better position their business by embracing ICT. The research is based on primary data of businesswomen in the country and recommends appropriate technological measures and tools, including social network service (SNS) to improve their business, along with provisions of appropriate ICT training and micro-credit financing schemes. Furthermore, ICT provides opportunities for the women to expand their business regionally as well as globally, something which is strongly recommended considering the relatively small population and domestic market size of the country.
Rosfarizan M.,Ariff A.B. The Korean Society for Biotechnology and Bioengine 2006 Biotechnology and Bioprocess Engineering Vol.11 No.1
Kojic acid production by Aspergillus flavus strain S44-1 using sucrose as a carbon source was carried out in a 250-mL shake flask and a 2-L stirred tank fermenter. For comparison, production of kojic acid using glucose, fructose and its mixture was also carried out. Kojic acid production in shake flask fermentation was 25.8 g/L using glucose as the sole carbon source, 23.6 g/L with sucrose, and 6.4 g/L from fructose. Reduced kojic acid production (13.5 g/L) was observed when a combination of glucose and fructose was used as a carbon source. The highest production of kojic acid (40.2 g/L) was obtained from 150 g/L sucrose in a 2 L fermenter, while the lowest kojic acid production (10.3 g/L) was seen in fermentation using fructose as the sole carbon source. The experimental data from batch fermentation and resuspended cell system was analysed in order to form the basis for a kinetic model of the process. An unstructured model based on logistic and Luedeking-Piret equations was found suitable to describe the growth, substrate consumption, and efficiency of kojic acid production by A. flavus in batch fermentation using sucrose. From this model, it was found that kojic acid production by A. flavus was not a growth-associated process. Fermentation without pH control (from an initial culture pH of 3.0) showed higher kojic acid production than single-phase pH-controlled fermentation (pH 2.5, 2.75, and 3.0).
M. Rosfarizan,A. B. Ariff 한국생물공학회 2006 Biotechnology and Bioprocess Engineering Vol.11 No.1
Kojic acid production by Aspergillus flavus strain S44-1 using sucrose as a carbon source was carried out in a 250-mL shake flask and a 2-L stirred tank fermenter. For comparison, production of kojic acid using glucose, fructose and its mixture was also carried out. Kojic acid production in shake flask fermentation was 25.8 g/L using glucose as the sole carbon source, 23.6 g/L with sucrose, and 6.4 g/L from fructose. Reduced kojic acid production (13.5 g/L) was observed when a combination of glucose and fructose was used as a carbon source. The highest production of kojic acid (40.2 g/L) was obtained from 150 g/L sucrose in a 2 L fermenter, while the lowest kojic acid production (10.3 g/L) was seen in fermentation using fructose as the sole carbon source. The experimental data from batch fermentation and resuspended cell system was analysed in order to form the basis for a kinetic model of the process. An unstructured model based on logistic and Luedeking-Piret equations was found suitable to describe the growth, substrate consumption, and efficiency of kojic acid production by A. flavus in batch fermentation using sucrose. From this model, it was found that kojic acid production by A. flavus was not a growth-associated process. Fermentation without pH control (from an initial culture pH of 3.0) showed higher kojic acid production than single-phase pH-controlled fermentation (pH 2.5, 2.75, and 3.0).