Definition of efficiency gain. Normally measured by looking at the relationship between cost and earnings. If cost goes down and earnings are flat, or if cost is flat but earnings go up, the company has made gains in efficiency. Print.
The average Regular gas price in Columbia, SC is $1.97, which is $0.82 lower than U.S. national average Regular gas price $2.79. The lowest Regular gas price is $1.67 of Exxon located at 941 Longtown Rd, Columbia, SC 29229. The highest Regular gas price is $2.16 of Shell located at 831 Harden St, Columbia, SC 29205.
Columbia is the state capital and largest city in the State of South Carolina. The name Columbia was a poetic term for the Americas derived from Christopher Columbus. The historic Gervais Street Bridge was constructed from 1926-1928 and is listed on the National Register of Historic Places.