Concluding work in master degree, 72 pages, 7 pictures, 31 tables, 64 literary sources,5 appendixes, Lithuanian language. Research object – investments to the stock in stock market. The subject of research – processes of portfolio formation. Objective of the work – to form stock portfolio...

Sometimes, managers have to make decision when they have little knowledge about the field consequences of their action. If we imagine a scale, at one of its ends one may say that a decision has been made under certainty conditions and at the other end decisions are made under uncertainty...

Portfolio selection has a long tradition in financial economics and plays an integral role in investment management. Portfolio selection provides the framework to determine optimal portfolio choice from a universe of available investments. However, the asset weightings from portfolio selection...

This paper proposes different investment strategies for portfolio selection based on decision-making under uncertainty, rather than the conventional Markowitz portfolio model. The results of perfectinformation and the results of investment strategies for decision-making under uncertainty are...

In dieser Arbeit setzen wir uns mit den Auswirkungen von Risikobeschränkungen auf das optimale Verhalten eines Investors auseinander, welcher versucht, den erwarteten Endnutzen zu einem festgelegten Zeitpunkt zu maximieren. Dazu kann er ein vorgegebenes Anfangsvermögen in einem Markt...

This dissertation consists of four stand-alone research papers which investigate various aspects of hedge fund performance and optimal portfolio choice. The first chapter of this thesis deals with the problem of unobserved hedge fund returns after delisting. It is a joint work with Prof. Jens...

Die Möglichkeiten einer Private Equity- oder Venture Capital Gesellschaft Risikopolitik zu betreiben, wurden bisher in der wissenschaftlichen Literatur noch nicht hinreichend untersucht. Diese Arbeit analysiert die Möglichkeiten, welche für Private Equity- und Venture Capital Gesellschaften...

The work covers a variety of aspects, with the four main chapters combining qualitative and quantitative information on the hedge fund industry. Generally speaking, Chapters 2, 3, and the first part of Chapter 4 provide qualitative hedge fund research while quantitative aspects are discussed in...