The St Petersburg paradox could be used as an extreme demonstration of the utility function cardinalisation in case of stochastic utility. In this article we reassume the von Neumann and Mongernstern explanation to this paradox based on the risk aversion expressed by the strict concavity of the...

An easy and popular method for measuring the size of the underground economy is to use macro-data such as money demand or electricity demand to infer what the legitimate economy needs, and then to attribute the remaining consumption to the underground economy. Such inferences rely on the...

Joint-stock companies are among the most fundamental components of a market economy. “Voucher privatization” in the Czech Republic saw an abrupt mushrooming of joint-stock companies where none had appeared for over a generation. This occurred in an environment lacking in guiding...

The paper demonstrates how survey methods and retrospective questions can be put to effective use in the study of shadow-economy dynamics; specifically, the evolution of tax evasion in the Czech Republic. The authors measure the average individual's transition between the shadow and official...

Building upon exhaustive research of extant and often fragmentary contemporary resources, this paper provides a thorough analysis of financial options trading and sales in interwar Czechoslovakia. Whilst focusing primarily on a remarkable bucketshop episode occuring in the late twenties and...

The book deals with theoretical concepts and ways of practical implementation of information sytems in companies. A successful information system project has to be based on the information strategy of the company. Taking the business strategy into consideration the information system value for...

This paper analyzes the tax penalty on volatile personal income under progressive tax rates. The phenomenon may have an effect on long-term entrepreneurial decisions as well as risky occupational choice. An options-based model is used to estimate the expected effective rate due from tax-payers...

This article is dealed about the requirements on new architecture of financial markets, namely for banking and insurance market. The principles of Basel II and Solvency II are discussed. The second part of article concerned with quality changes in comercial insurable risk and financial decesion...

The dramatically growing disproportion between the value of corporate assets and market valuation has resulted in a well-researched schism between strategic management and financial theory. Options theory provides a potent tool to resolve this issue. We propose a model which is consistent with...

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...