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: Essays in Honor of Edwin Mansfield; The Economics of R&D Albert N. Link,F. M. Scherer Book 2005 Springer-Verlag US 2005 Analysis.Economic G

[復(fù)制鏈接]
樓主: 不要提吃飯
61#
發(fā)表于 2025-4-1 02:56:56 | 只看該作者
62#
發(fā)表于 2025-4-1 06:37:05 | 只看該作者
63#
發(fā)表于 2025-4-1 10:15:18 | 只看該作者
Underinvestment in Public Good Technologies its impact is seldom quantified. Conceptually, underinvestment in industrial R&D can take the form of either a wrong amount or a suboptimal composition of R&D investment. In both cases, R&D policy has not adequately modeled the relevant economic phenomena and thus is unable to characterize, explain
64#
發(fā)表于 2025-4-1 15:31:40 | 只看該作者
Evaluating Public Sector R&D Programs: The Advanced Technology Program’s Investment in Wavelength Re of measurements of private and social rates of return to innovative investments. This paper illustrates field-based methods for measuring the social rates of return to innovative investments by the public sector. The case study described herein relates to the development of an improved standard ref
 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(wù)流程 影響因子官網(wǎng) 吾愛論文網(wǎng) 大講堂 北京大學(xué) Oxford Uni. Harvard Uni.
發(fā)展歷史沿革 期刊點(diǎn)評 投稿經(jīng)驗(yàn)總結(jié) SCIENCEGARD IMPACTFACTOR 派博系數(shù) 清華大學(xué) Yale Uni. Stanford Uni.
QQ|Archiver|手機(jī)版|小黑屋| 派博傳思國際 ( 京公網(wǎng)安備110108008328) GMT+8, 2025-10-13 10:02
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(fù) 返回頂部 返回列表
讷河市| 齐齐哈尔市| 安图县| 巧家县| 汉源县| 青阳县| 重庆市| 阿图什市| 商南县| 特克斯县| 普定县| 兴文县| 孝感市| 神农架林区| 马山县| 武鸣县| 凤翔县| 林州市| 新野县| 阿尔山市| 富裕县| 保亭| 什邡市| 竹溪县| 怀安县| 永靖县| 龙州县| 敖汉旗| 九龙坡区| 嘉义县| 伊宁市| 夏邑县| 贵德县| 康定县| 丹巴县| 元谋县| 云龙县| 泽普县| 喀喇| 江川县| 沁水县|