In environmental regulation or resource exploitation, the principal might be an international agency dealing with national governments or firms.
The random regression representation of MACE facilitates exploitation of principal component or factor analytic approaches for variance component estimation and prediction of breeding values for international sire evaluations.
"Now, young people aren't being supported, just because they aren't flagged as at risk of criminal behaviour or sexual exploitation," says Janet Batsleer, principal lecturer in youth and community work at Manchester Metropolitan University.
Macintosh's and Hancock's efforts resolved the initial problem of handling the raw material, but there remained one principal obstacle to the full exploitation of natural rubber: it softened with heat and hardened with cold (particularly annoying in North America, where the climate was more extreme than in Britain).
Low secondary ion yields from organic and biological molecules are the principal limitation on the future exploitation of time of flight-secondary ion mass spectrometry (TOF-SIMS) as a surface and materials analysis technique.
The shield contains a large variety of minerals (e.g., copper, silver, and gold), and its exploitation has been a principal source of Canada's wealth.
In 2006, he told the F.B.I. director, Robert S. Mueller III, that inside Egypt, the Muslim Brotherhood posed a serious threat, saying "the principal danger" was "the group's exploitation of religion to influence and mobilize the public".
One of the principal conclusions there is that proper exploitation of space-time diversity at the transmitter can enhance information security and information-hiding capabilities.
The correlation matrix and principal component analysis indicate that the over exploitation of groundwater and anthropogenic inputs are high in the study area.
Most tropical principal market tunas have reacted well to exploitation due to their very high fecundity, wide geographical distribution, opportunistic behaviour and other populations dynamics that make them highly productive.
