形容词
发表于 2025-3-25 04:19:12
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无能力
发表于 2025-3-25 10:24:36
The economics of transformation from even-aged to uneven-aged forestryfitability. Single-tree selection offers a logical possibility of increased long-term profit, but the lead time makes transformation unprofitable except at low discount rates. Environmental advantages are equivocal, and, except in selected locations, unlikely to outweigh costs.
边缘带来墨水
发表于 2025-3-25 12:28:42
Re-examining the theories supporting the so-called Faustmann formulaons behind the mathematical models, and state the management problems that they want to define. Thus, it is intended to present a unified framework for the applications of these LEV formulas in theoretical and empirical forest economics and to support managerial decisions.
过度
发表于 2025-3-25 19:27:59
The use of sawnwood within the end-use and producer sectors in former West Germany needed and are here accomplished through Vector Auto Regression (VAR) modelling. Incorporating projections into the models then results in sectorwise forecasts, as well as the grand total for end-use and producer sectors respectively.
誓言
发表于 2025-3-25 23:35:54
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groggy
发表于 2025-3-26 02:59:53
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CUB
发表于 2025-3-26 07:19:44
A multi-output restricted profit function for Norwegian sawmillings, probably due to different export and import opportunities. Non-jointness was rejected for inputs and for outputs. Separability tests indicated that some further aggregation could have been possible. There were decreasing returns to size and negative technical change for the average sawmill in the short run.
防止
发表于 2025-3-26 10:54:49
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thalamus
发表于 2025-3-26 14:09:48
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薄膜
发表于 2025-3-26 20:03:57
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