Showing 1 - 10 of 62
The main problem of electronic-stores is to resolve the obstacles of visitors as potential customers. In this paper the relationship between the experience of online customers, perceived value, satisfaction, and the loyalty is investigated. The main hypotheses of this study are analyzed using...
Persistent link: https://www.econbiz.de/10012044484
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Purpose This paper aims to propose an improved version of portfolio optimization model through the prediction of the future behavior of stock returns using a combined wavelet-based long short-term memory (LSTM). Design/methodology/approach First, data are gathered and divided into two parts,...
Persistent link: https://www.econbiz.de/10015351517
This paper uncovers and explains the emergence of cycles of intraday declines and overnight reversals in the U.S. stock market in the 21st century. Using quote midpoints for the past 24 years of common stocks traded in the three main exchanges, I show that the cross-sectional association between...
Persistent link: https://www.econbiz.de/10011993528
The present study proposes a Customer Behavior Mining Framework on the basis of data mining techniques in a telecom company. This framework takes into account the customers' behavior patterns and predicts the way they may act in the future. Firstly, clustering technique is used to implement...
Persistent link: https://www.econbiz.de/10013470784
We propose the "President reacts to news" channel of stock returns by studying the financial market impact of the Twitter account of the 45th president of the United States, Donald Trump. We use machine learning algorithms to classify topic and textual sentiment of 1,400 economy-related tweets...
Persistent link: https://www.econbiz.de/10012648565
Purpose The purpose of this paper is to find excellent banks on the basis of identified variables. First of all, banks are evaluated based on operation costs, deposits, staff, investments, net profit, and loans variables. Subsequently, these variables are categorized into inputs and outputs. The...
Persistent link: https://www.econbiz.de/10014683741
Purpose The principal aim of this study is to investigate the relationship between technological, marketing, organizational and commercialization risk management on new product development (NPD) performance. Design/methodology/approach Based on questionnaire, the data were collected from a...
Persistent link: https://www.econbiz.de/10014843975
During last few decades, construction and demolition waste has attracted great attention from practitioners and researchers, as well as governments in all over the world. It's obvious that construction and demolition waste and its control is very important in many aspects. In other hand, system...
Persistent link: https://www.econbiz.de/10011255019
Persistent link: https://www.econbiz.de/10009958902