Rolling Contracts
Means closing an existing position and establishing a similar position with a later settlement.
Front Contract
Futures contract with the earliest settlement date, also called the spot contract, lead contract, or nearby contract.
Back Contracts
Futures contracts with later settlement dates
Distance or deferred contracts
Convenience yield
Economic benefit that the holder of an inventory in the commodity receives from directly holding the inventory rather than having a long position in a forward contract
Law of one price
Same asset trades in marketplaces at different prices, eh difference is soon competed away.
Basis
Spot-Forward