补角 发表于 2025-3-23 11:37:03

0078-3390 Overview: 978-3-662-39360-4978-3-662-40413-3Series ISSN 0078-3390

不可侵犯 发表于 2025-3-23 15:43:56

Ökonometrie und Unternehmensforschung‘ Econometrics and Operations Researchhttp://image.papertrans.cn/s/image/879426.jpg

使服水土 发表于 2025-3-23 21:38:10

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heirloom 发表于 2025-3-23 23:20:59

Cost Estimates as Predictors of Actual Costs: A Statistical Study of Military Developments,. Sometimes the actual costs of major military hardware articles (aircraft, missiles, and so on) have been five or ten times the estimated amounts. Early estimates, made near the beginning of a development program, have been particularly unreliable.

慢慢啃 发表于 2025-3-24 02:25:25

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一大群 发表于 2025-3-24 06:58:49

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FRAUD 发表于 2025-3-24 16:31:08

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查看完整版本: Titlebook: Strategy for R&D: Studies in the Microeconomics of Development; Thomas Marschak,Thomas K. Glennan,Robert Summers Book 1967 Springer-Verlag