The objective of this research is to examine the efficiency of EUR/USD market through the application of a trading system. The system uses a genetic algorithm based on technical analysis indicators such as Exponential Moving Average (EMA), Moving Average Convergence Divergence (MACD), Relative Strength Index (RSI) and Filter that gives buying and selling recommendations to investors. The algori...

Because research on outcome-based service offerings (OBS) is very case study oriented, we lack empirical knowledge of OBS provider profitability in general. Drawing upon an unbalanced panel dataset (n = 1566, N 14,756), found that average manufacturer has a 4.40-percentage-point higher gross margin than non-OBS manufacturer. In addition, large providers generate lower profits. Since are complex...

Academics and practitioners have long recognized the importance of a firm’s industry membership in explaining its financial performance. Yet, contrary to conventional wisdom, recent research shows that industry-specific profitability forecasting models are not better than economy-wide models. This paper re-examines the incremental advantage of industry-specific models. We find considerable indu...

For three years after developing countries open their stock markets to inflows of foreign capital, the average annual growth rate of the real wage in the manufacturing sector increases by a factor of seven. No such increase occurs in a control group of developing countries that do not liberalize. The temporary increase in the growth rate of the real wage permanently drives up the level of avera...

Purpose This study aimed to find out whether working capital management policies affect the profitability of manufacturing companies listed on Qatar Stock Exchange. Design/methodology/approach To assess and relationship, authors applied a multiple regression analysis methodology in all Exchange (ten firms) between 2015 2019. Average collection period, inventory turnover, average payment period ...

This paper considers the market for digital music. We claim that the combination of the MP3 format and peer-to-peer networks has made music non-excludable and this feature is essential for the understanding of the economics of the music market. We study optimal business models for selling non-excludable goods and show that despite promising theoretical results, adding just a slight uncertainty ...

Customer churn has been stated as one of the main reasons of profitability losses in the telecommunications industry. As such, it seems critical to have an a priori knowledge about the risk of a given customer to churn at any moment, in order to take preventive measures to avoid the defection of potentially profitable customers. This study intends to develop a duration model of the residential ...

The growth of the e-commerce sector has highlighted the importance of shipping fees. We empirically study the effects of shipping fees and marketing activities on customer acquisition, customer retention, and average expenditures using data from an online grocer. We find that shipping fees greatly influence order incidence rates and graduated shipping fees significantly affect average expenditu...

We study managerial style effects in investment decisions, financing policies, and firm profitability by examining exogenous CEO changes arising from deaths, health issues, and natural retirements. In a comprehensive panel of 8,615 Compustat firms from 1990 to 2007, we find that policy changes and profitability changes subsequent to exogenous turnover do not display abnormally high variability....

This paper examines the relationship between financial risks and profitability of the conventional and Islamic banks in Malaysia for the period between 1996 and 2005. The measures of profitability that have been used in the study are the return on equity (ROE) and return on assets (ROA) while the financial risks are credit risk, interest rate risk and liquidity risks. This study employs panel d...