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One of the biggest problems today is how fast misinformation spreads, affecting people, groups, and entire societies. With so many of all of the people relying on social media such as WhatsApp, Facebook, and blogs, it’s more important now than ever it was to check for whether the information that we...

In this paper we introduce simulation pricing of a sample barrier call option on a basket of stocks under the multivariate Black-Scholes-Merton scheme. Ten S&P 500 stocks from different industries were chosen to compose the basket, with the weights assigned to be the optimizer of the basket’s Sharpe...

This research aims to identify the management patterns of the People’s Sugarcane and analyze the contribution of the People’s Sugarcane socio-economic conditions of the people’s sugarcane farmers in the North Polongbangkeng District, Takalar Regency. The data analysis used is the qualitative descriptive...

This study explores the initial impact of the COVID-19 on the U.S. stock market. According to the daily data of S&P 500, Nasdaq and DJI, this paper investigates the reactions of the U.S. stock market when Omicron was found. In addition, to predict the future movement of the U.S. stock market, this...

Instead of buying the stocks or shares directly, the call option gives a chance for owners to buy it at a specific predetermined price, which prominently decreases the risk for the customers. Thus, it plays a significant role in the economic market and be widely used in a considerable number of financial...

Comparators are essential in analog and mixed signal applications because they compare inputs and provide the appropriate output. In this paper various comparator types of open loop, dynamic latch, preamplifier latch, and hysteresis comparator are compared using CMOS and FinFET technology. Analyzing...

In this paper, our team has launched a product we designed: “Magic Garden”. In this article, this work analyzed the availability of this product and the relevant information, and this work analyzed the literature we found and the content of questionnaire. After analyzing this set of data and positioned...

In the financial markets nowadays, the option is one of the popular financial products that has been increasingly traded. Exotic options, including barrier options, were invented to cater to the special needs of the investors. However, the pricing model of these financial instruments is complicated,...

With people spending more time on social media, addiction has become a social problem and has drawn much attention. Especially for young adults, social media has become an essential part of their life. This study examined the role of positive emotion played on social media addiction. The participants...

In today’s digital era, social media marketing has become one of the most effective tools for businesses to enhance consumer engagement. This study aims to analyze the role of social media marketing in driving consumer engagement with green e-commerce and how interactions on social media platforms influence...

Technological developments cause manga not only in print but also in digital form (デジタル漫画) and in the form of videos which are often called mangadouga (漫画動画). The development of manga can indirectly trigger manga to be more widely known and attract interest in learning Japanese. Manga as a cultural reflection...

IETF has specified Mobile IPv4 and Mobile IPv6 in RFC3344 and RFC3775 respectively, but not yet discussed Mobile IPv4/v6 in any published RFC. This paper proposes a scheme to solve one of Mobile IPv4/v6 problems which Home Agent (HA) locates in IPv6 network, and Correspondent Node (CN) locates in IPv4...

This study aims to reveal a cause-effect relationship in language use among students towards their lecturers in the English department UNESA on WhatsApp as one of the online communication platforms. This study’s objectives are to seek the language style used by the students in contacting their lecturers...

This paper is to establish the finite element model (FEM) of atlantoaxial joint (AAJ) with vertebral artery (VA), and then have a clinical traction simulation, in order to observe the stress distribution and characteristics of AAJ and VA. CTA data of head and neck in 10 cases were used as the study objects...

Complex of cell-THPC-thiourea-ADP with lanthanide metal ions Dy3+ has been prepared. The thermal stability and smoke suspension of the samples are determined by TG, DTA and cone calorimetry. Experimental data show that for the complexes of cell-THPC-thiourea-ADP with the metal ions, thermal decomposition...

Flexible polyurethane foam has been treated with borax, expanded graphite (EG), EG/borax as flame retardant, respectively. The thermal degradation of samples has been studied by thermogravimetry (TG) and differential thermogravimetry (DTG) in air. From the resulting data, kinetic parameters for different...

Recent developments of EEDI (energy efficiency design index) which is an indicator of ship’s energy efficiency level imposed the cost effectiveness of sea-going vessels. Optimization of the ship’s total energy system is studied in this paper. This study is focus on optimum load sharing control, which...

The purpose of this study is to figure out what percentage of each stock should be in the optimal portfolio and minimal risk portfolio created by Markowitz Model and Sharpe’s Single Index Model and to make a comparison of the portfolio model, as well as the return and risk differences between Markowitz...

In this study, an acid and alkali resistance cationic polyacrylamide flocculants (P(AM-MAPTAC)) was synthesized through copolymerization of acrylamide (AM) and methacrylamido propyl trimethyl ammonium chloride (MAPTAC) by innovative ultrasonic initiation technology. The structure and thermal decomposition...

TiO2 tablets prepared by pressing mechanism and by planetary ball mill doped Fe, and they have been investigated by XRD, and SEM techniques. The results show that the pure TiO2 tablets has the high photocatalytic degradation rate of Rhodamine B at 500 C, and Fe/ TiO2 0.25 mol.% higher than pure TiO2...

Water eutrophication have become serious ecological problems. White-rot fungi have been demonstrated to be a feasible means of control, but the genotoxicity mechanisms involved have not been reported. In this study, Cryptomonas obovata FACHB-1301 was co-cultured with Phanerochaete chrysosporium under...

Ce doped TiO2 catalyst was synthesized by sol-gel method. This gel was dried at 70 during 2 hours and afterwards was calcined at 500 for 4 h. Then, the anatase TiO2 catalyst power were obtained. The 0.3wt% Ce/TiO2 catalyst is efficient and stable catalyst for the photodegradation on the 2,4-DCP solution....

The repeated movement between the piston rod and the barrel during the process of cylinder impact will lead to leak and shorten the life of the cylinder. In order to research the distribution of dynamic stress and deformation of the piston rod and the bush when the piston rod suddenly stops at the end...

Hedge strategies are used with different terms to evaluate whether the co-movement between the U.S. stock market and Bitcoin can be used to optimize the portfolio. As for the representative stock indexes, we construct long-term and short-term hedge portfolios of the S&P 500 and NASDAQ with Bitcoin...

This paper aims to explore the relationship between undergraduates' network communication and loneliness from the perspective of watching live webcasts in combination with previous studies. It focuses on the driving effect of loneliness on the level of network communication. The study used questionnaires...

In this study, four Theaceae tree species were processed by setting up two hydrogen fluoride concentration gradient (including controls), the actual quantum yield (Y (II)) of PSII, the relative electron transport rate (ETR), non-regulatory energy dissipation quantum yield (Y(NO)), regulatory energy dissipation...

With the rapid development of the Internet, China has become the world’s largest Internet country. More and more people have accepted online shopping as a new way of lifestyle. China also has the most online customers. By March 2020, the number of daily active Internet users had reached 700 million,...

So many people want to work in Jakarta and after a brief observation, the researcher see that there are some employees in Jakarta who are having conditions in their working environment that refer to burnout. Also, if the working environment cannot meet the individual need, it refers to poor performance....

This research involves a history teacher at a high school in Manado city who already has an Educator Certificate, with a focus on research problems related to how the efforts of teachers to carry out their roles and functions in history learning during the last two years during the Covid 19 Pandemic....

Make the composite electrolyte by doping Al2O3 powders ,in the ratios of 1:0.02 and 1:0.04 respectively to the electrolyte masses, into initial powders of the electrolyte-BaZrCeYO made in the method of Pechini. After 10 hours sintered at 1400 , the composite electrolyte was completed , XRD test carried...

Regular coding practice is essential for placement preparation, yet manual monitoring of large student groups is inefficient, error-prone, and difficult to scale [1]. This paper presents an automated system that uses Python-based web scraping, platform APIs, and rule-based analytics to track daily coding...

Epoxy resins modified with low-viscosity hyperbranched epoxy were prepared. The tensile strength, flexural strength, impact strength, fracture toughness, glass transition temperature (Tg) of the cured samples were investigated. The results show that the addition of hyperbranched epoxy improves the overall...

This paper mainly discusses the pellets low temperature pulverization performance experiment research. Through KSZ-03 ore comprehensive metallurgical properties tester and drum devices such as low temperature for pellets in index for performance test, to determine the low temperature reduction degradation...

After Markowitz Model was invented, people continue to find series of problems about implementing the model to real world and Index model was introduced to solve these problems. In this paper, we use index model to form minimum variance portfolios and maximum Sharpe portfolios for series of stocks and...

New free radical-cationic hybrid photopolymer, consisting of acrylate-based and epoxy-based photosensitive resin for stereolithography was prepared. The influence of the initiator sort and amount on the curing degree of the photopolymer was investigated. Photopolymerization process, degradation temperature,...

In this study, the pyrolysis of Zichang˚Coal (ZC) was investigated by thermogravimetry (TG) using three˚Catalysts, and the yields of the products obtained from pyrolysis, as well as gas˚Composition, were investigated by gas˚Chromatography (GC) using a fixed-bed reactor. The˚Catalytic mechanism was discussed...

Spiritual intelligence must be possessed by every Adolescents. Adolescents with good spiritual intelligence will be able to solve problems, and are able to make correct and positive decisions. One of the factors that can affect spiritual intelligence in adolescents is the communication factor of the...

Nanocrystalline CeO2 powders were synthesized using stearic acid and cerium nitrate by sol-gel and self-propagating combustion coupled method. Influence of various molar ratio of stearic acid and cerium nitrate on the products grain and colour were discussed. Powder appearance, crystal phase, specific...

The age of entrepreneurs is always represented how successful the entrepreneur is and the field they focus on. This study was based on analyzing the relationship between the age of the entrepreneurs and their success to investigate whether age affects the entrepreneur’s success. We use the data from...

The VCSEL light transmission module, whose array was 12 spacing 250 m laser launcher, combine 12 array waveguide belts and the receive module to form the parallel optical interconnection. For achieving an efficient optical interconnection, how to make the light coupling pass in/out waveguide has become...

This paper compares the effectiveness of the Markowitz model with the Single Index model. Using ten stocks of the S&P 500 index from 2000 to 2020, we first calculate the portfolio of the two models and then find the optimal portfolio to help people know better about choosing a better model under...

This research did to prove self efficacy to mediate the strengthening of personality in realizing the interest of the employees to create and manage their own business. Researcher identified entrepreneurial intention as a prediction of personality traits on star hotel employees in Bali, identify personality...

Creating a good urban environment is an important mark of urban modernization during a new century: comfortable Eco-environmental system, cultural-advanced spirits, ypically wonderful city landscape. However, in our current era with rapid development, urbanization is also bound to bring about environmental...

Intimacy is one of the most important aspect in marriage. There are seven types of intimacy namely emotional intimacy, social intimacy, intellectual intimacy, sexual intimacy, spiritual intimacy, recreational intimacy, and aesthetic intimacy. From the existing phenomena, it is seen that there are many...

Dengue Hemorrhagic Fever (DHF) is a mosquito-borne disease that occurs in tropical and subtropical areas. This disease is an acute febrile disease caused by the dengue virus, which causes headaches, pain in the eyes, muscles, and joints to spontaneous bleeding. The Indonesian Ministry of Health recorded...

The purpose of this study is to examine how customer interest is impacted by brand image and electronic word-of-mouth (e-WOM). This study also looks at how brand image functions as a mediating variable between the impact of e-WOM on customer interest. Purposive sampling combined with non-probability...

One catalytic discoloring spectrophotometry with double indicators and dual wavelength is proposed in the Thesis to measure the content of trace iron in three kinds of hematinic, artemisia integrifolia and other vegetables. In HCI medium, methyl orange and methylene blue are indicators. At wavelength...

Thermal drying efficiency and odor emission characteristics under different temperature of municipal solid waste (MSW) were studied. The results showed that: water content decreased sharply with disturbance thermal drying mode. The highest peak of total amount of odor was at 600 and the lowest was at...

Open account is a common behavior in international trade. There are such cases that exporters suffered great loss when importers suddenly disappear even they had successful corporation previously. To avoid loss, consigner should stop corporation when he thinks his partner could not afford to fulfill...

Cleaning problem is extremely important to heat exchangers in industry such as crude oil processing systems because fouling can not only bring the reduction of heat transfer efficiency, but also affect the safety of the system. Common cleaning technologies used in shell and tube heat exchangers such...