Oftentimes an MMO has a virtual economy, where players trade in-game goods. There are various degrees of markets depending on the particular game. Eve Online has a robust player-driven economy, where some players manipulate the market for their own financial gain. Whereas other games rely on simpler auction houses.
What is 'Imprest'. An imprest is a cash account that a business uses to pay for small, routine expenses. A fixed balance is maintained in the account, and it is replenished routinely to maintain that balance. Alternatively, an imprest can refer to a monetary advance given to a person for a specific purpose. Next Up.
That is, the Petty Cashier will have again the fixed sum in the beginning of the next period. This system is known as Imprest System of Petty Cash Book. For instance, a business estimates that a sum of Rs 500 is required to meet small expenses in the business for one week. This amount is given to the Petty Cashier. At the week end or earlier, the Petty Cashier spent Rs 480 and needs more cash.