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中国工业企业数据库与专利数据匹配
12 个回复 - 3219 次查看
目前已收集到工业企业数据如下
如需要工业企业数据从2014年之后的,可回帖联系楼主
现将分享的数据贴在下面
工企与专利数据匹配 工业企业已整理好
后续还将持续更新年鉴等数据资料
之前的链接已经失效
2022-3-2 15:47 - Rachel98 - 现金交易版
Quantitative Finance With Python
42 个回复 - 10606 次查看
Q
uantitative Finance with Python: A Practical Guide to Investment Management, Trading and Financial Engineering bridges the gap between the theory of mathematical finance and the practical application ...
2022-5-7 07:21 - xfx - 金融工程(数量金融)与金融衍生品
Yanbian Jinhuilin Financing Guarantee Co., Ltd
1 个回复 - 520 次查看
Yanbian Jinhuilin Financing G
uarantee Co., Ltd. was established on December 25, 2017 with a registered capital of 100 million y
uan and a paid in capital of 100 million y
uan, with an operation license ...
2021-8-14 11:03 - yijian1 - 跳蚤市场
QUAIDS命令中时间、地区等虚拟变量该怎么处理?
11 个回复 - 1814 次查看
STATA命令为:q
uaids w1-w6, anot(10) prices(p1-p6) expenditure(x) demographics(homesize ) nolog
如何根据地区D和年份year的编号生成分类虚拟变量后加入上述命令中进行估计?
2021-9-16 19:19 - 小熊宝1209 - Stata专版
Quantitative Portfolio Management
5 个回复 - 1966 次查看
Q
uantitative Portfolio Management: The Art and Science of Statistical Arbitrage
English | 2021 | ISBN: 1119821320 | 298 pages | True (PDF EPUB)[/backcolor]
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2021-9-17 01:39 - zhangke0987 - 投资人(实务版)
Business_Analysis_and_Valuation (952页,英文)
11 个回复 - 2187 次查看
The purpose of this chapter is to outline a comprehensive frameworkfor financial statement analysis. Because financial statements provide the most widelyavailable data on public corporations’ economi ...
2022-3-3 22:36 - fengjia - 管理科学
Quantitative Technical Analysis
3 个回复 - 1089 次查看
Q
uantitative Technical Analysis: An integrated approach to trading system development and trading management
English | 2015 | ISBN: 0979183855 | 448 pages[/backcolor]
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2021-9-30 13:37 - zhangke0987 - 投资人(实务版)