Sentence examples for are maintained over time from inspiring English sources

There is, however, very little research related to how and why some policies have a long life and are maintained over time despite periodic threats to their existence; while others cease to exist.

"Seemingly random songs are maintained over time," Dr. Goodale noted.

How well the roads and other common elements are maintained over time will help determine how successfully long-term quality and resale values can be maintained in Staten Island's homeowner communities, many of which have already been developed on the South Shore.

Differences in average years of formal education across the AACC are significant and are maintained over time (Congregado et al. 2008).

Its job is to make sure that standards are maintained over time and that students receive the grades that they deserve".

Partridge (2002) uses state-level data from 1994 to 1998 to examine how multiple job holding varies across states and time, concluding that state differences are maintained over time.

These create expectations and accountabilities and mean that the organisational focus on energy efficiency is maintained over time.

It finds that that despite entering with generally low levels of health, residents generally feel healthier, happier and younger, and that this is maintained over time.

Positive effects were maintained over time.

The difference between the control group is maintained over time.

Improvements in staff skills were maintained over time.