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Strukturel makroøkonomi : netværksteori og input-output
Olsen, J. A., (1985)
Input-output models, directed graphs and flows in networks
Olsen, J. A., (1992)
Input-output modeling and resource use projection
Jones, Lonnie L., (1997)
Lecture notes on index numbers
Rees, C. J. van, (1964)
Lecture notes on regression analysis
A simple problem of development planning