SEMAINE D'ÉTUDE SUR LE ROLE DE L’ANALYSE ECONOMETRIQUE ETC. dL DIAGRAM ” model nf economic growth a Asser Lane | Ass —— Lat- that appears in the steady-state model. In each case the build- ing block is the same; what differs is the nature and direction of the arrows which show the relationships between the com- ponents. In each model the building block is repeated for as many years, or time-periods, as are necessary. In the transient model these time periods stretch from a base year, in our case 1960, ‘0 the end of the transitional period, in our case 1969, and culminate in a single component, the stock of assets, as a ter- minal stock. This stock is shown in the right-hand top corner of the upper half of the diagram, enclosed in a double square. In the steady-state model, the time-periods stretch from the first post-transitional year, in our case 1970, into the indefinite P +7 Stone - pag. 20