@inbook{Ludwig+1974+50+69,
url = {https://doi.org/10.1515/9783112718636-005},
title = {3. VORAUSSETZUNGEN DER AUFWAND-NUTZEN-ANALYSE},
booktitle = {Aufwand-Nutzen-Analysen in Forschung und Entwicklung},
author = {Udo Ludwig},
publisher = {De Gruyter},
address = {Berlin, Boston},
pages = {50--69},
doi = {doi:10.1515/9783112718636-005},
isbn = {9783112718636},
year = {1974},
lastchecked = {2026-05-10}
}