The Middle European Economics have been being very successful for long time. It is time to "ex post" evaluation of the Investment Incentives policy that has been broadly used. Linear Mathematical Programming is able to distinguish which of examined units are efficient and which are not. In this...

Contemporary economic development in following global markets advancement evokes needs to look for new methods supporting all processes enabling domestic and foreign business activities. Internet and e-commerce systems exploitation is considered to be a standard here. Various modeling techniques...

Kooperativní chování je nezbytnou podmínkou pro existenci moderních komplexních společenství a ekonomik, jak je známe dnes. Z pohledu společenských věd je proto zajímavé porozumnět, jak takové chování může převažovat i v situacích, kdy jednoduchá úvaha vede k opačnému...

This paper considers various options replication methods. Firstly, a specific type of barrier option, an up-and-out call, is considered. Other barrier options are briefly also described, and various types of barriers are considered. Secondly, a general definition of replication methods is...

Kooperativní chování je nezbytnou podmínkou pro existenci moderních komplexních společenství a ekonomik, jak je známe dnes. Z pohledu společenských věd je proto zajímavé porozumnět, jak takové chování může převažovat i v situacích, kdy jednoduchá úvaha vede k opačnému...

Estimation of volatility of financial time series plays a crucial role in pricing derivatives. Volatility is often estimated from historical data; however, it is well known that volatility varies in time. We propose a method to choose a suitable length of historical data to estimate contemporary...

At present time, when the rate of risk is increasing, achieving higher quality of investment decision-making by integrating risk and uncertainty factors could positively affect economical results and firm's prosperity. Firstly this article characterizes shortcomings of investment decision making...