But even so, the average gain was 0.14 percentage points, to 4.74 percentage points, Moneyfacts said. The difference between the income and the total income has been realized Rolling planning laws is according to the principle of "almost fine far" a certain period of the plan, then according to the plan implementation and environmental changes and adjustments and changes to the plans for the future, and by backward, combine short-term and medium-term plans of a kind of planning method. 5. Purpose. The goals set by any organization or individual are to facilitate the realization of the organization's overall objectives and the realization of certain period goals. This is one of several economic forecasters who will suffer a downturn if voters leave the eu.