Purpose – The purpose of this paper is to measure the social loss occurring due to the inability of the government to use the real public demand function. Design/methodology/approach – The authors developed a model that enables maximization of the public utility of a given public budget by...

During the last decade the world has faced a tremendous development of information technology and telecommunication. This study investigates the impact of rumours (released on the web) on common stock returns. The findings indicate that the market responds positively to rumours. During the event...

The paper analyses the options open to monopoly firms that sell software or internet service. We consider customers who have different reservation prices that are rectangularly distributed. The monopoly in general undertakes sustainable price discrimination between customers by producing two...

The demand for security depends on several socioeconomic characteristics such as income, property, family size that may affect the demand for pure public security or private security. In the case of a homogeneous population, the identical demands lead to an equal use of the shared public good...

The stock index is the basis for the existence of index instruments, such as ETFs and index funds. Therefore, every event in the index is a significant event which has many implications in the investment world. An important event is the index update which occurs every six months. The update of...

Events that directly affect stock indices are of considerable importance to various index instruments such as ETFs and index funds. One of the most important of such events involves updating the index, which takes place once or twice per year. The effect this has on the capital markets is known...

This study investigates the impact of information technology on common stock returns and trading volume. By focusing mainly on the peak period of the hi-tech phenomenon, the findings imply that the market response to website launching is positive. During the event day and the two preceding days,...