It is common practice to have subjects make decisions which pay out in a fictitious experimental currency. Earnings in the experimental currency are then converted to cash at the end of the experiment. Like many practices in experimental economics, however, these procedural choices seems to be...

Diesel engines are widely used in Automobiles, Agriculture and Power generation sectors in a large scale. The modern techniques have contributed a lot in the saving of fuel in these diesel engines. However, from 1970 onwards the fuel consumption becomes a serious concern because of a manifold...