The half-noble (three shillings and four pence = 40 pence) and, two years later, the quarter-noble of one shilling and eight pence (20 pence) were also issued. These new coins were of the correct weight for the values assigned to them.
Both definitions of AFE refer to money a business or other organization spends, but that is where the similarity ends. An authorization for expenditure must be followed up by an actual cost accounting, as a project may come in under or over the authorized budget.
A barrel of oil equivalent (BOE) is a term used to summarize the amount of energy that is equivalent to the amount of energy found in a barrel of crude oil. By encompassing different types of energy resources into one figure, analysts, investors and management can assess the total amount of energy the firm can access.