"Breed and morphology in general might be of particular interest as dogs show considerable variability in their skull shape that is known to co-vary
with both brain morphology and behaviour."
Drilling activity and rental rates on drilling rigs strongly co-vary
with oil prices.
An insurer ought to seek more value from risks whose downside co-vary
positively with the overall economy, or with other risks taken on by the insurer, and less value from risks that negatively co-vary
Investors will then require a premium for taking on risks with payoffs that co-vary
strongly with the overall economy, or with the payoff from other risks already taken on by the investors.
28) it appears that these two variables co-vary
in the positive direction, but there is no discussion that explains how the US military aid is "causally" related to Turkish public opinion.
Often there are unobservable attributes important to the price of a house that co-vary
with the local public good of interest.
Food quality has received less attention, but studies have addressed phenols, N, P, Ca, and K, none of which seem to co-vary
with rodent density (Jonasson et al., 1986; Lindroth and Batzli, 1986; Laine and Henttonen, 1987; Oksanen et al., 1987).
Rather, the regression analysis provides the analytical structure for investigating the extent to which outside director tenure characteristics co-vary
with financial performance after controlling for the influence of other measures of outside director involvement.
Vitality, a positive subjective feeling of aliveness and well-being, has been hypothesized to "reflect organismic well-being and thus should co-vary
with both psychological and somatic factors that impact the energy available to the self" (Ryan and Frederick, 1997, p.
Second, we identify components that contribute substantially to and/or co-vary
with [PM.sub.2.5] total mass.