Over the last decade, modern, disruptive innovation and FinTech services have been developing rapidly and are becoming widely used in the banking industry, thereby transforming financial services for customers with both positive and negative implications. Our paper contributes to identifying the...

This chapter illustrates the selected issues connected with the covered call strategy: the strategy design, the impact of certain variables (the price of the underlying asset and time to expiration (maturity) on the performance of the values of the ratios delta, gamma, vega, theta, and rho....

The growing popularity of fintechs has led the Financial Stability Board (FSB) to publish considerations about the effects of this emerging industry on stability and efficiency in the financial sector. Against this background, this paper compares the effects of competition and collaboration...

We combine spatial and monopolistic competition to study market interactions between downtown retailers and an outlying shopping mall. Consumers shop at either marketplace or at both, and buy each variety in volume. The market solution stems from the interplay between the market expansion...

In this paper, we measure users' disutility from advertisements accompanying movies supplied by media based on the results gathered through our own survey questionnaire. First, we confirmed the importance of measuring the disutility of advertisements based on the theoretical economic model...