找回密碼
 To register

QQ登錄

只需一步,快速開始

掃一掃,訪問微社區(qū)

打印 上一主題 下一主題

Titlebook: Recent Accomplishments in Applied Forest Economics Research; F. Helles,N. Strange,L. Wichmann Book 2003 Springer Science+Business Media B.

[復制鏈接]
樓主: 召集會議
21#
發(fā)表于 2025-3-25 04:19:12 | 只看該作者
22#
發(fā)表于 2025-3-25 10:24:36 | 只看該作者
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.
23#
發(fā)表于 2025-3-25 12:28:42 | 只看該作者
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.
24#
發(fā)表于 2025-3-25 19:27:59 | 只看該作者
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.
25#
發(fā)表于 2025-3-25 23:35:54 | 只看該作者
26#
發(fā)表于 2025-3-26 02:59:53 | 只看該作者
27#
發(fā)表于 2025-3-26 07:19:44 | 只看該作者
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.
28#
發(fā)表于 2025-3-26 10:54:49 | 只看該作者
29#
發(fā)表于 2025-3-26 14:09:48 | 只看該作者
30#
發(fā)表于 2025-3-26 20:03:57 | 只看該作者
 關(guān)于派博傳思  派博傳思旗下網(wǎng)站  友情鏈接
派博傳思介紹 公司地理位置 論文服務流程 影響因子官網(wǎng) 吾愛論文網(wǎng) 大講堂 北京大學 Oxford Uni. Harvard Uni.
發(fā)展歷史沿革 期刊點評 投稿經(jīng)驗總結(jié) SCIENCEGARD IMPACTFACTOR 派博系數(shù) 清華大學 Yale Uni. Stanford Uni.
QQ|Archiver|手機版|小黑屋| 派博傳思國際 ( 京公網(wǎng)安備110108008328) GMT+8, 2025-10-20 19:00
Copyright © 2001-2015 派博傳思   京公網(wǎng)安備110108008328 版權(quán)所有 All rights reserved
快速回復 返回頂部 返回列表
怀来县| 吉林省| 黄梅县| 乡城县| 望都县| 馆陶县| 常熟市| 三门县| 黄平县| 静海县| 会东县| 彭泽县| 阿克苏市| 肃北| 文昌市| 北宁市| 台东县| 婺源县| 专栏| 浏阳市| 永安市| 南靖县| 蒲城县| 南丰县| 尼玛县| 宜良县| 兴安盟| 当阳市| 离岛区| 江陵县| 固始县| 扶风县| 章丘市| 瑞金市| 同心县| 郎溪县| 瓮安县| 仁布县| 同心县| 大港区| 浑源县|