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税收基础理论讲义
0 个回复 - 748 次查看
税收的主要职能
税收的基本原则
税制的构成要素
税收的分类
税收的主要职能:
调控经济
use tax policies to encourage
Saving (through tax-free ISA, tax relief on pension contributions)
donations to ...
2018-6-7 10:06 - daka123 - 现金交易版
Hull, J Options, Futures, and Other Derivatives, 11th ed., Prentice Hall, 2020 p
20 个回复 - 6114 次查看
Hull, J Options, Futures, and Other Derivatives, 11th ed., Prentice Hall, 2020 pdf
2022-1-29 09:24 - 一口一个萝卜 - 金融工程(数量金融)与金融衍生品
Carbon Pricing Induces Innovation
2 个回复 - 508 次查看
【作者(必填)】
[*]Jingbo Cui
[*]Junjie Zhang
[*]Yang Zheng
【文题(必填)】Carbon Pricing Induces Innovation: Evidence from China's Regional Carbon Market Pilots
【年份(必填)】AEA PAPERS AND PROC ...
2019-7-29 20:47 - nkky2011 - 求助成功区
用tvdiff平行趋势检验,结果no observations
6 个回复 - 4120 次查看
参考https://mp.weixin.qq.com/s/bJ7kMK6lK21Ra_gYMeiDMA的方法做平行趋势检验代码如下:
xtset id year
generate D = (year - year0 == 0)
global xlist "age tfp le kl sp div er "
tvdiff so2 D $xlist, mo ...
2021-12-18 16:38 - 经济学小家 - Forum
tvdiff显示no abservation
4 个回复 - 2679 次查看
请各位大佬看一下为什么用tvdiff做多期DID的平行趋势检验显示no observation了呢?大概有154万个观测值,控制变量有10个,工企98-05的非平衡面板,下面是具体命令. tvdiff tfp_op D $Xs,model(fe) pre(4) post(7) te ...
2021-11-25 09:24 - WangZihan2001 - Stata专版
Privatization: An economic analysis
6 个回复 - 850 次查看
【作者(必填)】
J Vickers, GK Yarrow
【文题(必填)】
Privatization: An economic analysis
【年份(必填)】
1988
【全文链接或数据库名称(选填)】https://mitpress.mit.edu/contributors/george-yarrow
2022-1-2 12:16 - 高雄伟 - 文献求助专区
corr2docx命令显示no obeservation
6 个回复 - 4080 次查看
问题1:
我想用corr2docx输出相关性系数,
我的命令时是:
corr2docx UnderINV OverINV TC NonSOE ROA Size Lev ///
DebtM Cashflow Msd Age using 相关性2.docx, star(* 0.1 ** 0.05 *** 0.01) ///// ...
2019-7-23 20:22 - 蒙怡霏 - Stata专版
var报错no observations r(2000)
2 个回复 - 1924 次查看
求助各位大佬!
. tsset t
time variable: t, 31jan2005 to 31aug2020, but with gaps
delta: 1 day
. varsoc PMI PMI_prod, maxlag(8)
no observations
r(2000);
. dfuller PMI ...
2020-9-8 21:34 - ellen9801 - Stata专版
Drive: The Surprising Truth About What Motivates Us
35 个回复 - 1553 次查看
The New York Times bestseller that gives readers a paradigm-shattering new way to think about motivation from the author of When: The Scientific Secrets of Perfect Timing
Most people believe th ...
2019-8-19 10:53 - 守候烟雨 - 经管书评