Video Games. 1  If you manage to run out the dialog in the Stalemate Resolution Associate scene of Portal 2, Wheatley starts coughing the word button at you. They've been discussing that button, out loud, for the last five minutes, so it's anyone's guess exactly what he's trying to accomplish by doing that.
Productivity = the number of units / number of units scheduled. Efficiency = the standard / the time it actually took. with the quality efficiency you would want to take the total number defectives / by the total number of units. just my 2 cents worth.
Productivity and GDP. Many economists measure and track productivity as a clue for predicting future levels of GDP growth. The productivity measure commonly reported through the media is based on the ratio of GDP to total hours worked in the economy during a measuring period.