To investigate the impact of worker tenure and employment heterogeneity
on exploration and exploitation activities, software development project information for the years 2005 through 2007 was collected from an U.
He explains that this is caused by the phenomenon of electrochemical heterogeneity
, the localization of chemical and electrochemical reactions over an electrode surface.
Easterly and Levine (1997) showed a negative association between ethnic heterogeneity
and economic growth.
Adding to this layer of complexity is the increasing evidence for profound heterogeneity
in DNA copy number states, somatic mutational and ploidy profiles that may be distinguished within a single tumor sample (3-5) or between primary and metastatic sites (6-9).
The empirical importance of considering different types of heterogeneity
in this literature was confirmed by Heckman and Walker (1990), Merrigan and St.
Abstract: The current idea of the 'representative agent' cannot be readily applied to Vilfredo Parcto's analysis, which is predicated on the heterogeneity
However, recent studies have started to use moderators and mediators as well as continuous measures of family involvement in recognition of the heterogeneity
of family firms.
They also investigated whether methodological differences between studies could explain the heterogeneity
in study results.
This study uses entrance lotteries to explore heterogeneity
in the achievement effects of charter schools across demographic groups and between urban and non-urban areas in Massachusetts.
In other words, they present heterogeneity
for such parameters.
Chi-square and I2tests were used to assess the heterogeneity
of the studies.
M2 PHARMA-October 16, 2017-Protein Biomarker Heterogeneity
Observed in Metastatic Breast Cancer Patients