Results 11 to 20 of about 1,144,094 (143)

Decentralized trade, random utility and the evolution of social welfare [PDF]

open access: yes, 2004
We study decentralized trade processes in general exchange economies and house allocation problems with and without money. The processes are subject to persistent random shocks stemming from agents' maximization of random utility.
Kandori, Michihiro   +2 more
core   +3 more sources

A virtual adjustment method and experimental study of the support attitude of hydraulic support groups in propulsion state

open access: yes, 2020
Considering that existing hydraulic support groups in coal mining can neither adapt to the surrounding rocky environment and nor effectively verify the reliability of the virtual simulation method of hydraulic support under the propulsion state, a ...
Ge Xing   +4 more
semanticscholar   +1 more source

Predicting Betas: Two new methods [PDF]

open access: yes, 2009
Betas play a central role in modern finance. The estimation of betas from historical data and their extrapolation into the future is of considerable practical interest.
Esteban González, María Victoria   +1 more
core   +3 more sources

Consistency and Cautious Fictitious Play [PDF]

open access: yes, 1995
We study a variation of fictitious play, in which the probability of each action is an exponential function of that action's utility against the historical frequency of opponents' play.
Fudenberg, Drew, Levine, David
core   +1 more source

THE STUDY OF RELATIONSHIP BETWEEN TOBIN’S Q AND US STOCK PERFORMANCE OF SELECTED FIRMS [PDF]

open access: yes, 2020
The objective of study was to test the dynamic effects of changes in Tobin’Q on stock prices of selected 249 US public companies of different industry categories. Panel unit roots tests and cointegration tests are implemented.
Ghosh, Papiya, Guha, Brishti
core   +2 more sources

Measuring, Adjusting, And Forecasting Beta: The Case Of All The Lebanese Listed Firms [PDF]

open access: yes, 2006
Beta is commonly used in many publications as a measure of risk of an investment or as an index for safety. Such a risk assessment has never been done for the Lebanese stock market.
Naimy, Viviane Y.
core   +2 more sources

Parameterization and evaluation of the CALMET/CALPUFF model system in near-field and complex terrain - Terrain data, grid resolution and terrain adjustment method.

open access: yesScience of the Total Environment, 2019
Effective and accurate modeling of air quality in complex terrain constitutes one of the main challenges for the community of modelers. One of the basic problems is the selection of input data of adequate quality in combination with a uniform ...
Mateusz Rzeszutek
semanticscholar   +1 more source

Neural Networks and Contagion [PDF]

open access: yes, 2005
We analyze local as well as global interaction and contagion in population games, using the formalism of neural networks. In contrast to much of the literature, a state encodes not only the frequency of play, but also the spatial pattern of play ...
Berninghaus, Siegfried   +2 more
core   +1 more source

An Adjustment Method of Geometry and Mass Centers for Precision Rotors Assembly

open access: yesIEEE Access, 2019
The paper aims to provide an adjustment method to reduce coaxiality and initial unbalance for precision rotors assembly, such as aero engine, gas turbine and so on.
Chuanzhi Sun   +4 more
semanticscholar   +1 more source

The impact of reference-day risk on beta estimation and a proposed solution [PDF]

open access: yes, 2018
The ability to accurately estimate systematic risk (or beta) when reference-day risk is considered, is an ineluctable requirement for all applications of the capital asset pricing model (CAPM).
Muller, Chris J.   +2 more
core   +1 more source

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