Results 61 to 70 of about 4,640,206 (166)

Making the Old New Again Through the Process of Recombinant Innovation

open access: yesJournal of Product Innovation Management, Volume 43, Issue 2, Page 290-312, March 2026.
ABSTRACT Academic Summary Recombinant innovation—the process through which atypical and unexpected combinations of knowledge generate novel outcomes—is a critical driver of organizational distinctiveness and market transformation. While prior research has focused on firm‐ and industry‐level mechanisms, less attention has been given to multilevel ...
Vittoria Magrelli   +4 more
wiley   +1 more source

Multi-Fractal Spectral Analysis of the 1987 Stock Market Crash [PDF]

open access: yes
The multifractal model of asset returns captures the volatility persistence of many financial time series. Its multifractal spectrum computed from wavelet modulus maxima lines provides the spectrum of irregularities in the distribution of market returns ...
CORNELIS A. LOS, ROSSITSA M. YALAMOVA
core  

Time-Varying Efficiency and Economic Shocks: A Rolling DFA Test in Western European Stock Markets

open access: yesInternational Journal of Financial Studies
This paper investigates the time-varying efficiency of Western European stock markets and examines how macroeconomic events defined as endogenous and exogenous shocks influence the degree of efficiency by either long-range dependence or mean reverting ...
Christophe Musitelli Boya
doaj   +1 more source

Fractal analysis of topography and reflectance surfaces

open access: yes, 1998
The definition of a fractal has been successfully deduced from constructing the Koch curve and the Cantor set. Principles of seven methods (the ruler, box-counting, spectral structure function, intersection methods, cube-counting, and triangular prism ...
Jiang, Xinxia
core   +1 more source

Martingales, the efficient market hypothesis, and spurious stylized facts [PDF]

open access: yes
The condition for stationary increments, not scaling, detemines long time pair autocorrelations. An incorrect assumption of stationary increments generates spurious stylized facts, fat tails and a Hurst exponent Hs=1/2, when the increments are ...
Gunaratne, Gemunu h.   +2 more
core  

Fractal Market Hypothesis: An In-Depth Review

open access: yes
The Fractal Market Hypothesis (FMH) proposes that financial markets have fractal behaviors. Fractal behaviors are patterns that are primarily characterized by self-similarity.
Murari Ambati
core   +1 more source

Comparative analysis of AR-GARCH and p-adic methods of the prediction of the financial market volatility

open access: yesВестник Пермского университета: Серия Экономика, 2019
Correct modeling and useful prediction of the volatility of the return rate of financial instruments play an essential role for making decisions on the financial market.
Pyotr Mikhailovich Simonov   +1 more
doaj   +1 more source

Abstracts

open access: yesMolecular Oncology, Volume 20, Issue S1, Page 1-692, August 2026.
Abstracts submitted to the ‘EACR 2026 Congress: Innovative Cancer Science’, from 08–11 June 2026 and accepted by the Congress Organising Committee are published in this Supplement of Molecular Oncology, an affiliated journal of the European Association for Cancer Research (EACR).
wiley   +1 more source

TESTING THE EFFICIENCY MARKET HYPOTHESIS FOR THE ROMANIAN STOCK MARKET [PDF]

open access: yes
Efficient Market Hypothesis has dominated the field of research on capital markettheory. It states that asset prices are rationally connected to economic realities and alwaysincorporate all the information available to the market. In this way, securities
Bogdan Dima, Laura Raisa Milos
core  

Forex Trading using MetaTrader 4 with the Fractal Market Hypothesis [PDF]

open access: yes, 2011
This paper reports on the results of a research and development programme concerned with the analysis of currency pair exchange time series for Forex trading in an intensive applications and services environment.
Murphy, Kieran, Blackledge, Jonathan
core   +1 more source

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