Empirical studies have shown some small association between higher levels of social security spending and lower rates of economic growth.
Some are happy to accept a trade-off between higher levels of service and prices.
He theorizes a link between higher levels of nitrosamines in American tobacco and a rising incidence of adenocarcinoma lung cancer in American smokers over the last five decades.
This advice is supported by research that shows a correlation between higher levels of autonomy and greater well-being, satisfaction, and productivity and lower levels of stress.
With respect to socio-demographic variables, a significant association was found between higher levels of education and psychological recovery.
It shows the same things that every other scientific, refereed, and peer-reviewed study has shown: We observed a robust correlation between higher levels of gun ownership and higher firearm homicide rates.
It recognizes the historical correlation between higher levels of development and a greater contribution to the degradation of global environmental resources, such as water and air, and enables the sharing of responsibility accordingly.
International terrorism has triggered challenges for the left that are harder to overcome than for the right, such as the need to choose between higher levels of state surveillance and the risk of escalating terror attacks.
A study at Birmingham University found a link between higher levels of antibodies to flu and being in a happy marriage.
They recognise that there's a link between higher levels of growth and higher levels of credit and debt in the economy.
With the advantage of a longitudinal design and multiple sampling occasions, the present data strongly support the stability of the previously reported cross-sectional relationship between higher levels of inflammatory cytokines and less favorable health appraisals across individuals.
