Decoupling

L Gulko - Journal of Portfolio Management, 2002 - search.proquest.com
The returns of US stocks and Treasury bonds are usually positively correlated, or coupled.
As the stock market plunges, Treasury bonds tend to rally, and the daily returns become …

The entropy theory of stock option pricing

L Gulko - International Journal of Theoretical and Applied …, 1999 - World Scientific
An informationally efficient price keeps investors as a group in the state of maximum uncertainty
about the next price change. The Entropy Pricing Theory (EPT) captures this intuition …

The entropic market hypothesis

L Gulko - International Journal of theoretical and applied finance, 1999 - World Scientific
Information theory teaches that entropy is the fundamental limit for data compression, and
electrical engineers routinely use entropy as a criterion for efficient storage and transmission …

The entropy theory of bond option pricing

L Gulko - International Journal of Theoretical and Applied …, 2002 - World Scientific
An informationally efficient price keeps investors as a group in the state of maximum uncertainty
about the next price change. The Entropy Pricing Theory (EPT) captures this intuition …

[PDF][PDF] Efficient irrational markets

L Gulko - The Journal of Portfolio Management, 2005 - Citeseer
Do investors have to be rational for the market prices to be efficient? Statistical analysis of
the interest rate forecasts published in The Wall Street Journal since 1981 suggests that …

[BOOK][B] The entropy pricing theory

BL Gulko - 1998 - search.proquest.com
The thesis introduces the Entropy Pricing Theory (EPT). The EPT formalizes the Efficient
Market Hypothesis by focusing on market beliefs rather than on market prices--the prices are …

[CITATION][C] Dart Boards and Asset Prices

L Gulko - Applying Maximum Entropy to Econometric Problems, 1997 - emerald.com
An informationally efficient price keeps investors as a group in the state of maximum uncertainty
about the next price change. The Entropy Pricing Theory (EFT) captures this intuition …

Complete Markets

L Gulko - Handbook of Finance, 2008 - Wiley Online Library
A financial market is complete if there exist contracts to insure against all possible eventualities.
First, complete markets are desirable because they enable producers, consumers, and …

Pricing stock and bond options in incomplete markets

L Gulko - Journal of Portfolio Management, 2008 - search.proquest.com
… The lognormal, gamma, and beta models are obtained in the EPT framework (Gulko [1999,
2002]) and reviewed in this article. The models are designed for pricing European-style …

The Mean-Variance Synthesis Of Corporate Balance Sheets

L Gulko - Quantitative Analysis In Financial Markets: Collected …, 2001 - World Scientific
This paper studies the corporate financial policy of minimizing the risk of a large loss. The
implications of this policy are examined using a mean-variance risk model. The model creates …