The nostalgic political culture is a matter of history and the Government's relative efficiency over many decades.

In each case, relative economic efficiency is as important as ever for a great power.

This relative efficiency is primarily due to the state's higher rate of mass transit use.

However, the relative efficiency of transmission by these routes varies.

After contracting the disease, the subjects were treated with various drugs to test their relative efficiency.

Greater investment and lower relative efficiency in machinery used for different crops is also a possible outcome.

Ratios are primarily useful for their ability to indicate relative efficiency.

A numerical coefficient is given to each firm, defining its relative efficiency.

Banks and exchange offices in Ulaanbaatar will change money with relative efficiency.

Ratios can provide useful summaries of relative efficiency or progress.