Marginal Costs. The marginal cost of production is the change in the total cost associated with making just one product or item, and is determined by dividing the change in cost by the change in quantity. Generally, marginal costs start high and decline as production increases.
Muchacho is a Spanish word for boy or young man. An example of muchacho is a teenage boy living in Mexico City.
Poncho a kind of cloak or shawl, of woollen or alpaca cloth, oblong in shape, with a slit in the centre, through which the wearer passes his head, allowing the folds to cover his shoulders and arms to the elbows, and to fall down before and behind; worn by the native men in Chili and Argentina.