Results 71 to 80 of about 26,129,289 (257)

LOCATION ATTRIBUTES OF EMERGING ECONOMIES: AN ANALYSIS USING PRINCIPAL COMPONENTS

open access: yesВісник Київського національного університету імені Тараса Шевченка. Серія Економіка, 2018
Our paper investigates the location attributes of a large sample of emerging economies from the perspective of foreign direct investments and multinational companies presence abroad.
L. Belascu, А. Horobet, O. Popovici
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

A principal components analysis of the UK term structure and the influence of fiscal policy [PDF]

open access: yes
This study examines the use of principal component techniques in analysing term structures of interest rates. It employs original methods of estimating B-Spline models with endogenous knot positions and applies the method of Dierckx (1981) to generate ...
Egginton, D. M. (Donald Michael)
core  

Factor Analysis and Principal Components [PDF]

open access: yes, 1995
The principal components of a vector of random variables are related to the common factors of a factor analysis model for this vector. Conditions are presented under which components and factors as well as factor proxies come close to each other.
Schneeweiss, H., Mathes, H.
core   +1 more source

Decoding the dynamic extracellular matrix in cancer—3D models and bioscaffolds rewire the rules of tumor progression

open access: yesFEBS Letters, EarlyView.
Cancer progression is regulated by the dynamic matrix code of the tumor microenvironment, which influences cellular behavior and disease development. Importantly, matrix remodeling in three‐dimensional cancer models more accurately reflects in vivo conditions compared to conventional two‐dimensional systems.
Sylvia Mangani   +3 more
wiley   +1 more source

Taxonomical analysis of regional development by outranking relations on multiple principal components [PDF]

open access: yes
This paper proposes a method of ranking the elements of a set of objects by multi-criteria analysis on multiple principal components derived from a multiple variable dataset pertaining to the objects.
Mishra, SK
core  

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

Multiproduct Pricing in Major League Baseball: A Principal Components Analysis [PDF]

open access: yes
The empirical analysis of multiproduct pricing suffers from a lack of clear theoretical guidance and appropriate data, limitations which often render traditional regression-based analyses impractical.
Darren Grant, Craig A. Depken, II
core  

Statistical and Econometric Analysis of the Correlations Between Migration and the Main Macro-aggregates in EU [PDF]

open access: yesOvidius University Annals: Economic Sciences Series, 2017
The paper analyzes the existing interdependencies between the migration phenomenon and the main macroeconomic indicators that characterize the EU economy (net income, unemployment rate and life expectancy) during 2008-2015.
Apostu Simona-Andreea
doaj  

Functional Principal Components Analysis of Shanghai Stock Exchange 50 Index

open access: yesDiscrete Dynamics in Nature and Society, 2014
The main purpose of this paper is to explore the principle components of Shanghai stock exchange 50 index by means of functional principal component analysis (FPCA).
Zhiliang Wang, Yalin Sun, Peng Li
doaj   +1 more source

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