one: The input-output table as an instrument of Analysis.- List of symbols.- 1. Introduction.- 2. The input-output table.- 3. Coefficients of the input-output table.- 3.1 Technical coefficients.- 3.2 Interdependence coefficients and cumulated production coefficients.- 3.3 Input coefficients of cumulated production.- 3.4 Input coefficients of final demand.- 4. The example of a simple economic system.- 4.1 The input-output table and the technical coefficients.- 4.2 The input coefficients of cumulated production.- 4.3 The input coefficients of final demand.- Appendix 1 The sum of the cumulated primary input coefficients.- Appendix 2 Matrix rotation.- two: Production Costs and Income in the Provinces of the Netherlands.- 5. The provincial input-output table.- 6. Production costs per industry in the individual provinces of the Netherlands.- 7. Incomes per industry from transactions between individual provinces.- Appendix I Matrix inverse tables of the input-output tables for 1960 of the various provinces.- Appendix II Net value added in the balance of the individual provinces with the rest of The Netherlands.