Three major factors can also be identified to explain why lobbying strategies and tactics vary within a political system.
In our paper, the regional absorptive capacity was identified to explain this puzzle.
In particular, possible mediators were identified to explain discrepant findings and for consideration in future research.
For most of the other compounds, plausible reasons could be identified to explain the observed deviations.
Seven years later, no single, underlying cause has been identified to explain the large-scale die-off of bees.
Based on analyses of the various investigations and tests, a number of factors were identified to explain the distribution of the hydrocarbon contaminants and hydrogeochemical parameters.
Multiple causes have been identified to explain the serious wind curtailment in China; but few studies provide explanations for the patterns of wind curtailment and quantify the relative contributions of the underlying factors.
Until now, no candidate genes have been identified to explain this linkage.
In murine models, cigarette smoke acts specifically on the NK cell population of immune cells, but no mechanism was identified to explain these effects [8].
The mechanism involved in the pathogenesis of human enteritis consequent to infections sustained by non-toxigenic Vibrio cholerae strains remains still unclear [9], [43], [44] and no single virulence factor has yet been identified to explain their enterotoxicity [45].
