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(píng) 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 08:08
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
家居| 温州市| 醴陵市| 平顺县| 太白县| 固始县| 工布江达县| 张北县| 平陆县| 百色市| 咸丰县| 凉城县| 河源市| 安达市| 安化县| 五原县| 青浦区| 东兴市| 新巴尔虎右旗| 武强县| 乳山市| 西和县| 诸城市| 凤冈县| 法库县| 棋牌| 文成县| 铜山县| 闽侯县| 缙云县| 五常市| 平山县| 山西省| 黄骅市| 高清| 永胜县| 靖边县| 墨玉县| 金秀| 桃园县| 平凉市|