An option that may be exercised at any point up to the expiry date, with delivery to take place two business days after the exercise date. An option that may be exercised at any point up to the expiry date with delivery only to take place two business days after the originally agreed expiry date. An option with a strike price more favorable to the holder than the current market price. Some governments require an import deposit, that is, a deposit prior to the release of foreign exchange Quantity Controls - With quantity controls, the government limits the amount of foreign currency that can be used in a specific transaction or can leave the country. He can then buy them back at the lower value to repay the borrowing.
Nations affect their inflation rates by control of the money supply.