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.
1 Fort Lauderdale, FL is the least expensive city for coffee at $2.99. 2  Pizza. 3  The price of pizza in Greenville, SC is $9.59. 4  The price of pizza in Greenville is 3.6% higher than the national average. The price of gas in Greenville is 10.2% lower than the national average. 2  Kodiak, AK is the most expensive city for gas at $3.74 per gallon. 3  Colorado Springs, CO is the least expensive city for gas at $1.62 per gallon.