What is meant by "efficiency"? The effectiveness of the unit? The quality of the unit? How is the attribute effected? I assume it is increased, but by what? The value of the leadership rating?

It has been many years since i last played A3R.....and fond memories they are !! CEoW recreates some of the excitement of the classic grand strategy A3R brought to the table. I have been playing tcp/ip with my brother, another AH throwback grog, and the entertainment value is off the scale. Fingern...