结果:找到“aggregat”相关内容356个,排序为按回复时间降序,搜索更多相关帖子请点击“高级
DAVID CASS 英文文献全文及翻译Optimum Growth in an Aggregate Model of Capital
2 个回复 - 1710 次查看 DAVID CASS 英文文献全文及翻译Optimum Growth in an Aggregate Model of Capital Accumulation 最近一年不知道做了多少ppt ,留着也没用,跟大家分享下~ 这篇做的非常用心,DAVID CASS的经典文献 《Optimum Growt ...2015-11-1 18:35 - miss吴杳杳 - 灌水吧
Interactive Macroeconomics: Stochastic Aggregate Dynamics with Heterogeneous and
19 个回复 - 2666 次查看 2017 | ISBN-10: 1107198941 | 302 pages | PDF | 5 MB One of the major problems of macroeconomic theory is the way in which the people exchange goods in decentralized market economies. There are ma ...2017-9-24 21:15 - igs816 - 宏观经济学
Disaggregate Travel Demand Models for the San Francisco Bay Area
1 个回复 - 1096 次查看 【作者(必填)】Ruiter, Earl R Ben-Akiva, Moshe E 【文题(必填)】 Disaggregate Travel Demand Models for the San Francisco Bay Area: System Structure 【年份(必填)】 1978 【全文链接或数据库名称(选填) ...2016-1-9 20:49 - ticket1988 - 求助成功区
Supply and Demand in Disaggregated Keynesian Economies with an Application to th
4 个回复 - 1575 次查看 【作者(必填)】David Baqaee and Emmanuel Farhi 【文题(必填)】Supply and Demand in Disaggregated Keynesian Economies with an Application to the COVID-19 Crisis 【年份(必填)】 【全文链接或数据库 ...2022-5-18 08:47 - huaxuqiao - 求助成功区
Value relevance of aggregated and disaggregated earnings in India
4 个回复 - 1056 次查看 【作者(必填)】 PoojaKumari1[/backcolor]Chandra SekharMishra2[/backcolor] 【文题(必填)】 Value relevance of aggregated and disaggregated earnings in India【年份(必填)】 2020 【全文链接或数据库名称 ...2022-3-9 21:10 - wangyongle1225 - 求助成功区
Bayesian Aggregation of Order-Based Rank Data
1 个回复 - 713 次查看 【作者(必填)】 23 【文题(必填)】 Bayesian Aggregation of Order-Based Rank Data 【年份(必填)】 23 【全文链接或数据库名称(选填)】https://www.tandfonline.com/doi/full/10.1080/01621459.2013.8786602022-3-19 22:39 - internet.hzx - 求助成功区
Equity Values and Prediction of Earnings with Disaggregation of Earnings in Indi
1 个回复 - 920 次查看 【作者(必填)】 Pooja Kumari[/backcolor] , Chandra Sekhar Mishra[/backcolor] 【文题(必填)】 Equity Values and Prediction of Earnings with Disaggregation of Earnings in India【年份(必填)】 2020 ...2022-3-9 21:11 - wangyongle1225 - 求助成功区
求期刊论文Measuring aggregate productivity growth using plant-level data
2 个回复 - 584 次查看 【作者(必填)】Amil Petrin and James Levinsohn 【文题(必填)】Measuring aggregate productivity growth using plant-level data 【年份(必填)】2012 【全文链接或数据库名称(选填)】https://onlinelibra ...2022-1-27 16:40 - 量子奥秘 - 文献求助专区
Zipf's power law in activity schedules and the effect of aggregation
2 个回复 - 315 次查看 【作者(必填)】 Ectors 【文题(必填)】 Zipf's power law in activity schedules and the effect of aggregation 【年份(必填)】 2020 【全文链接或数据库名称(选填)】https://www.sciencedirect.com/science/ ...2021-12-12 21:28 - peterxu1969 - 求助成功区
英語教案:EQUILIBRIUM IN THE AGGREGATE DEMAND/AGGREGATE SUPPLY 長期短期均衡
0 个回复 - 468 次查看 英語教案: EQUILIBRIUMIN THEAGGREGATEDEMAND/AGGREGATE SUPPLY MODEL2021-11-6 19:14 - harensh - 宏观经济学
The Role of the Structural Transformation in Aggregate Productivity 公式推导
3 个回复 - 624 次查看 最近在看Duarte和Restuccia于2010年发表在QJE上的文章“The Role of the Structural Transformation in Aggregate Productivity”,其中的有一个式子不知道怎么推导出来的,想请教一下大家。模型如下: ———— ...2022-5-24 09:05 - tracy987 - 产业经济学
Aggregate 函数问题
6 个回复 - 4312 次查看 请教各位大神一个R语言里Aggregate方程的一个问题: car.mean2022-2-14 13:13 - 番茄奏鸣曲 - R语言论坛
英语ppt,宏观经济均衡,Equilibrium in the Aggregate Demand-Aggregate Supply Mode
0 个回复 - 550 次查看 英语ppt, 宏观经济均衡,Equilibrium in the Aggregate Demand-Aggregate Supply Model.2021-11-5 17:53 - harensh - 宏观经济学
From micro to macro-- a note on the analysis of aggregate productivity dynamics
2 个回复 - 904 次查看 【作者(必填)】 【文题(必填)】From micro to macro: a note on the analysis of aggregate productivity dynamics using firm-level data 【年份(必填)】 【全文链接或数据库名称(选填)】https://link.spr ...2021-10-19 01:21 - 日新少年 - 求助成功区
From Aggregate Betting Data to Individual Risk Preferences
1 个回复 - 353 次查看 【作者(必填)】 Pierre-André Chiappori[/backcolor], Bernard Salanié[/backcolor], François Salanié[/backcolor], Amit Gandhi[/backcolor] 【文题(必填)】 From Aggregate Betting Datato Individual ...2021-8-27 16:31 - peter - 求助成功区
A framework for aggregation theories
1 个回复 - 427 次查看 【作者(必填)】 Edmond Malinvaud[/backcolor] 【文题(必填)】 A framework for aggregation theories【年份(必填)】 1993 【全文链接或数据库名称(选填)】https://www.sciencedirect.com/science/article/abs/ ...2021-7-27 10:55 - 1031983967@qq.c - 求助成功区
求Aggregate units, within-group inequality, and the decomposition of inequality
0 个回复 - 523 次查看 【作者(必填)】Frosini BV 【文题(必填)】Aggregate units,within-group inequality, and the decomposition of inequality measures 【年份(必填)】(1989) Statistica49:349–369 【全文链接或数据库名称 ...2021-6-6 15:02 - fuzhuofan - 文献求助专区
aggregate函数使用出错
4 个回复 - 3841 次查看 > dictresult=aggregate(weight ~ id,data=testterm,sum) Error in FUN(X[], ...) : 'type'(character)参数不对 其中testterm为: > head(testterm) id term weight 3 1 开心 5 4 1 ...2020-8-26 17:16 - 仙人掌掌 - R语言论坛
Cross-temporal aggregation: Improving the forecast accuracy of hierarchical elec
1 个回复 - 356 次查看 【作者(必填)】 【文题(必填)】 Cross-temporal aggregation: Improving the forecast accuracy of hierarchical electricity consumption 【年份(必填)】 【全文链接或数据库名称(选填)】https://www.scien ...2021-1-18 16:30 - ticket1988 - 求助成功区
【经典教材系列】 Markov Chain Aggregation for Agent
68 个回复 - 10051 次查看 2015年最新教材,降价出售期已过,想要随时跟踪最新好书,请点击头像下方“加关注”。关注成功后,查看这里即可:关注的帖子。近千本好书等你来拿!详情请见:阅读指南。 [相关阅读] 【经典教材系列】(资料汇总 ...2015-12-24 04:44 - wwqqer - 金融工程(数量金融)与金融衍生品
Government Intervention and Information Aggregation by Prices
3 个回复 - 1252 次查看 价格中的信息如何影响ZF干预2020-10-23 08:18 - yangcongbuluo - 金融学(理论版)
The origins of aggregate fluctuations in a credit network economy
3 个回复 - 896 次查看 【作者(必填)】 Levent Altinoglu[/backcolor] 【文题(必填)】 The origins of aggregate fluctuations in a credit network economy【年份(必填)】 2020 【全文链接或数据库名称(选填)】https://www.sciencedi ...2020-3-17 18:35 - shengwubu - 文献求助专区
求助使用aggregate()分类汇总后仍出现重复变量
7 个回复 - 1733 次查看 大家好,正在处理一个数据表,但一个看似很简单的语句,总是实现不了,麻烦看看是怎么回事儿?原数据有9个变量 hs_id country exp_or_imp pname year value hsid4 factor r ...2019-10-10 06:39 - selina_wgh - R语言论坛
Aggregate productivity and the allocation of resources over the business cycle
1 个回复 - 500 次查看 【作者(必填)】 Sophie Osotimehin 【文题(必填)】 Code and data files for "Aggregate productivity and the allocation of resources over the business cycle"【年份(必填)】 2019 【全文链接或数据库名称( ...2020-8-20 18:59 - 1031983967@qq.c - 求助成功区
Code and data: Experimentation by Firms, Distortions, and Aggregate Productivity
7 个回复 - 904 次查看 【作者(必填)】 Alain Gabler; Markus Poschke 【文题(必填)】 Code and data files for "Experimentation by Firms, Distortions, and Aggregate Productivity 【年份(必填)】 2012 【全文链接或数据库名称(选 ...2020-7-23 11:22 - 1031983967@qq.c - 求助成功区
Conflict, Climate and Cells: A disaggregated analysis
2 个回复 - 632 次查看 【作者(必填)】Mariaflavia Harari and Eliana La Ferrara 【文题(必填)】Conflict, Climate and Cells:A disaggregated analysis 【年份(必填)】2018 【全文链接或数据库名称(选填)】 https://www.mitpressj ...2020-6-6 19:11 - xgdl2010 - 求助成功区
An expository note on individual risk without aggregate uncertainty
2 个回复 - 319 次查看 【作者(必填)】 MarkFeldman[/backcolor]ChristianGilles[/backcolor] 【文题(必填)】 An expository note on individual risk without aggregate uncertainty【年份(必填)】 February 1985 【全文链接或数据库 ...2020-4-27 02:59 - leosong - 求助成功区
Individual risk and Lebesgue extension without aggregate uncertainty
2 个回复 - 330 次查看 【作者(必填)】 Author links open overlay panelYenengSun[/backcolor], Yongchao Zhang[/backcolor] 【文题(必填)】 Individual risk and Lebesgue extension without aggregate uncertainty【年份(必填)】 Ja ...2020-4-27 03:25 - leosong - 求助成功区
请问temporal aggregation是什么东东?
3 个回复 - 3927 次查看 看到国外研究经济波动的文章有做temporal aggregation。就是把季度的数据怎么转成周数据,再转成季度数据。。。。晕菜。。没搞懂是这是在干嘛,怎么干的。 还请高手指点!2012-5-3 01:25 - 珞珈野茶 - 计量经济学与统计软件
Aggregation and Disaggregation Techniques and Methodology
2 个回复 - 397 次查看 【作者(必填)】 【文题(必填)】 Aggregation and Disaggregation Techniques and Methodology in Optimization 【年份(必填)】 【全文链接或数据库名称(选填)】https://www.jstor.org/stable/1711642020-3-19 10:41 - ticket1988 - 文献求助专区
Understanding and forecasting aggregate and disaggregate price dynamics
1 个回复 - 507 次查看 【作者(必填)】 【文题(必填)】 Understanding and forecasting aggregate and disaggregate price dynamics 【年份(必填)】 【全文链接或数据库名称(选填)】https://link.springer.com/article/10.1007/s00 ...2020-3-19 10:21 - ticket1988 - 文献求助专区
Disaggregation methods to expedite product line forecasting
1 个回复 - 452 次查看 【作者(必填)】 【文题(必填)】 Disaggregation methods to expedite product line forecasting 【年份(必填)】 【全文链接或数据库名称(选填)】https://onlinelibrary.wiley.com/doi/abs/10.1002/for.39800 ...2020-3-19 14:01 - ticket1988 - 求助成功区
【学习笔记】Two Big Shifts in Aggregate Demand: The Great Depression an ...
2 个回复 - 717 次查看 Two Big Shifts in Aggregate Demand: The Great Depression and World War II2020-3-4 10:05 - 雨笑风 - Forum
【学习笔记】How Fiscal Policy Influences Aggregate Demand
0 个回复 - 281 次查看 How Fiscal Policy Influences Aggregate Demand2020-3-7 18:03 - 雨笑风 - Forum
【学习笔记】The Influence of Monetory and Fiscal Policy on Aggregate Dem ...
1 个回复 - 278 次查看 The Influence of Monetory and Fiscal Policy on Aggregate Demand 货币和财政政策对总需求的影响2020-3-5 12:37 - 雨笑风 - Forum
【学习笔记】Use model of aggregate demand and aggregate supply to analyz ...
0 个回复 - 390 次查看 Use model of aggregate demand and aggregate supply to analyze short-run fluctuations2020-3-2 14:16 - 雨笑风 - Forum
EM C14 the aggregate model of macro economy
1 个回复 - 284 次查看 Aggregate demand curve The curve that shows alternative combinations of the price level (P) and real income (Y) that result in simultaneous equilibrium in both the real goods and the money markets. ...2020-2-23 17:11 - miseryangel - Forum
Sectoral versus Aggregate Shocks: A Structural Factor Analysis of Industrial Pro
2 个回复 - 656 次查看 【作者(必填)】 Andrew T. Foerster, Pierre-Daniel G. Sarte and Mark W. Watson 【文题(必填)】Sectoral versus Aggregate Shocks: A Structural Factor Analysis of Industrial Production 【年份(必填)】2011 ...2018-8-2 23:46 - zengxianfeng - 求助成功区
使用aggregate函数遇到NA该如何处理
4 个回复 - 4307 次查看 使用aggregate函数进行统计分组的成绩均值时,原始成绩中有NA。无法计算有NA的组的平均值。 请问各位大神,该如何处理?2019-4-30 10:58 - imbackly - R语言论坛
Trade, Migration, and Aggregate Productivity: A Quantitative Analysis of China
1 个回复 - 708 次查看 【作者(必填)】 Tombe Trevor and Xiaodong Zhu 【文题(必填)】 Trade, Migration, and Aggregate Productivity: A Quantitative Analysis of China 【年份(必填)】 American Economic Review 109 (5) (2019) ...2019-12-25 11:17 - hartliu - 求助成功区
求Wiley论文Aggregation in Production Functions
3 个回复 - 462 次查看 【作者(必填)】Jesus Felipe & Franklin M. Fisher 【文题(必填)】Aggregation in Production Functions: What Applied Economists should Know 【年份(必填)】2003 【全文链接或数据库名称(选填)】https:/ ...2019-12-18 02:30 - v2abgundam - 求助成功区
Aggregate Implications of Innovation Policy
1 个回复 - 614 次查看 【作者(必填)】Andrew Atkeson;Ariel Burstein 【文题(必填)】Aggregate Implications of Innovation Policy 【年份(必填)】2019 【全文链接或数据库名称(选填)】https://www.journals.uchicago.edu/doi/f ...2019-12-13 16:56 - zengxianfeng - 求助成功区
【2018新书】Preference Disaggregation in Multiple Criteria Decision Analysis
31 个回复 - 5106 次查看 Preference Disaggregation in Multiple Criteria Decision Analysis: Essays in Honor of Yannis Siskos by Nikolaos Matsatsinis (Editor), Evangelos Grigoroudis (Editor) About the Author Dr. Nikolaos F ...2018-12-26 00:08 - slowry - 金融学(理论版)
innovations in aggregate volatility 是什么意思
0 个回复 - 1089 次查看 请问 innovations in aggregate volatility 是什么意思呀?创新波动率 完全不懂 求大佬解答2019-11-22 20:17 - fun先生 - 风险管理
Theory of Social Choice on Networks Preference, Aggregation, and Coordination
1 个回复 - 369 次查看 【作者(必填)】 【文题(必填)】Theory of Social Choice on Networks Preference, Aggregation, and Coordination 【年份(必填)】2016 【全文链接或数据库名称(选填)】https://www.cambridge.org/core/book ...2019-11-2 19:44 - nivastuli - 文献求助专区
求助文献一篇Family of harmonic aggregation operators under intuitionistic fuzzy
3 个回复 - 631 次查看 【作者(必填)】Das, S[/backcolor] (Das, S.)[/backcolor][ 1 ] ; [/backcolor]Guha, D[/backcolor] (Guha, D.)[/backcolor][ 1 ] 【文题(必填)】Family[/backcolor] [/backcolor]of[/backcolor] [/backcolor]har ...2019-8-7 16:36 - 读小 - 文献求助专区
R语言的aggregateDist函数是哪个包里面的哇?
2 个回复 - 1916 次查看 请问R语言的aggregateDist函数是哪个包里面的哇?求助求助~2019-5-26 01:14 - Gloria1998 - 爱问频道
求JEEA一文:The Microeconomic Foundations of Aggregate Production Functions
1 个回复 - 463 次查看 【作者(必填)】David Rezza Baqaee;Emmanuel Farhi 【文题(必填)】The Microeconomic Foundations of Aggregate Production Functions 【年份(必填)】2019,Oct 【全文链接或数据库名称(选填)】Journal of t ...2019-10-12 09:34 - onrush - 求助成功区
Macroeconomic Factors Do Influence Aggregate Stock Returns
2 个回复 - 346 次查看 【作者(必填)】https://doi.org/10.1093/rfs/15.3.7512019-10-7 22:57 - huangxiaofen - 求助成功区
Firms, misallocation, and aggregate productivity: A review
3 个回复 - 1238 次查看 【作者(必填)】 Hugo A. Hopenhayn 【文题(必填)】Firms, misallocation, and aggregate productivity: A review 【年份(必填)】 2014 【全文链接或数据库名称(选填)】Annual Review of EconomicsVol. 6:735-77 ...2018-11-15 09:44 - wuyu0405 - 求助成功区
【经典教材系列】总需求总供给 Aggregate Demand and Supply
33 个回复 - 3954 次查看 如果喜欢,就请“加关注”我吧(点击头像下方,http://bbs.pinggu.org/z_guanzhu.php?action=add&fuid=452766)。关注成功后,查看这里即可:三步走,把千本好书“一网打尽”!。 欢迎订阅wwqqer文库! 欢迎订阅 ...2017-1-7 19:53 - wwqqer - 宏观经济学
求Solow(索洛)1957年的文献 Technical Change and the Aggregate Production Funct
7 个回复 - 3567 次查看 【作者(必填)】Solow 【文题(必填)】Technical Change and the Aggregate Production Function 【年份(必填)】1957 【全文链接或数据库名称(选填)】论坛有这篇文献,但太贵了,没论坛币了,没法买,求好心 ...2013-8-21 18:34 - 杨林人 - 求助成功区
【学习笔记】Aggregate demand mindmap
3 个回复 - 462 次查看 Aggregate demand mindmap2019-9-15 11:43 - 为在心中 - Forum
【学习笔记】Aggregate supply mindmap
7 个回复 - 435 次查看 Aggregate supply mindmap2019-9-15 22:59 - 为在心中 - Forum
Accruals, cash flows, and aggregate stock returns
1 个回复 - 589 次查看 【作者(必填)】DavidHirshleiferaKeweiHoubSiew HongTeoha 【文题(必填)】Accruals, cash flows, and aggregate stock returns 【年份(必填)】Journal of Financial Economics,Volume 91, Issue 3, March 2009 ...2019-7-28 14:15 - yishuiyuan2604 - 求助成功区
【R 书籍】 An Introduction to Data Analysis using Aggregation Functions in R
102 个回复 - 7103 次查看 An Introduction to Data Analysis using Aggregation Functions in R Authors: Simon James Provides an overview of aggregation functions Includes hands-on tutorials on how to program the func ...2016-11-12 07:55 - cmwei333 - 金融学(理论版)
The aggregate effect of air pollution regulation on CO2mitigation in China's ma
1 个回复 - 446 次查看 【作者(必填)】Xiao Li[/backcolor] 【文题(必填)】The aggregate effect of air pollution regulation on CO2mitigation in China's manufacturing industry: an econometric analysisAuthor links open overlay ...2019-6-25 16:45 - 郑光凤 - 求助成功区
在线求Adjustment costs, durables, and aggregate consumption
3 个回复 - 686 次查看 【作者(必填)】Ben Bernanke∗ 【文题(必填)】Adjustment costs, durables, and aggregate consumption 【年份(必填)】1985 【全文链接或数据库名称(选填)】http://www.sciencedirect.com/science/art ...2013-5-23 23:03 - joyye2008joyye - 求助成功区
求文献Monetary vs. Credit Aggregates: An Evaluation of Monetary Policy Targets
2 个回复 - 1394 次查看 Monetary vs. Credit Aggregates: An Evaluation of Monetary Policy Targets . Douglas McMillin and James S. Fackler Southern Economic Journal, Vol. 50, No. 3 (Jan., 1984), pp. 711-723 (article consi ...2010-6-17 11:31 - 张巍 - 求助成功区
How Aggregate Volatility-of-Volatility Affects Stock Returns
2 个回复 - 370 次查看 【作者(必填)】Fabian Hollstein, Marcel Prokopczuk 【文题(必填)】How Aggregate Volatility-of-Volatility Affects Stock Returns 【年份(必填)】2017 【全文链接或数据库名称(选填)】https://academic. ...2019-4-8 17:34 - MemMao - 求助成功区
怎样用aggregate估算数据的斜度
4 个回复 - 1990 次查看 我写了个算斜度的function, 要求要用这个: 我写的: 不过我不知道对不对,n就直接可以写n吗?可是n是我数据的大小,是不是要把n写成dataset的名字? 现在我要用aggregate这个命令和我写的function估算所有weigh ...2013-5-14 04:44 - kiotoqq - R语言论坛
在R语言里,为什么aggregate函数里无法使用sum?
5 个回复 - 10662 次查看 A=data.frame(read.table("clipboard",header=T));A B=aggregate(A,list(A[,1]),sum);B Error in Summary.factor(1L, na.rm = FALSE) : ‘sum’ not meaningful for factors 但是如果我把sum改成mean却能运算 ...2014-12-12 17:08 - sunnycelia - R语言论坛
【金融】Optimal Asset Taxes in Financial Markets with Aggregate Uncertainty
11 个回复 - 2633 次查看 1 论文标题 Optimal Asset Taxes in Financial Markets with Aggregate Uncertainty 2 作者信息 Florian Scheuer 3 出处和链接(比如,NBER working paper No.11000) NBER Working Paper No. 17817 Issued in ...2012-3-5 11:19 - sz9h - 论文版
关于aggregate包应用结果的问题
1 个回复 - 1314 次查看 利用R包aggregate对数据分组处理后输出结果好像是经过排序的结果这个是部分数据,按照treat排序是CK,A,B,C.....这样的。 利用aggregate分组求平均值后,结果却不是treat的顺序了,成了CK在中间。 我用的代码是 ...2019-1-19 17:32 - 艾笑尼尔 - R语言论坛
Aggregate Implications of Corporate Debt Choices
1 个回复 - 419 次查看 【作者(必填)】Nicolas Crouzet 【文题(必填)】Aggregate Implications of Corporate Debt Choices 【年份(必填)】2017 【全文链接或数据库名称(选填)】https://academic.oup.com/restud/article-abstract/85 ...2019-1-17 13:04 - stonehd - 求助成功区
aggregate data with complex function
1 个回复 - 795 次查看 aggregate data with more than paramenters in the function 在用aggregate时,发现里面的funcition只能是单个参数输入。若涉及在aggregate的function中有多个参数,则需要用summerize2018-12-29 10:26 - cwjonline - R语言论坛
求“News and Financial Intermediation in Aggregate Fluctuations”
2 个回复 - 637 次查看 【作者(必填)】 Christoph Görtz[/backcolor] and John D. Tsoukalas[/backcolor] 【文题(必填)】 News and Financial Intermediation in Aggregate Fluctuations【年份(必填)】 2017 【全文链接或数据库 ...2018-12-31 19:25 - 2066891135 - 求助成功区
Cumulative Prospect Theory, Aggregation, and Pricing
2 个回复 - 1431 次查看 【作者(必填)】 Jonathan E. Ingersoll 【文题(必填)】 Cumulative Prospect Theory, Aggregation, and Pricing【年份(必填)】 2015 【全文链接或数据库名称(选填)】http://www.nowpublishers.com/article/Det ...2015-7-15 10:26 - waterup - 文献求助专区
求Wiley文献AGGREGATE DEMAND CURVES: A GUIDE TO USE AND ABUSE
2 个回复 - 541 次查看 【作者(必填)】P. H. HALL & M. L. TREADGOLD 【文题(必填)】AGGREGATE DEMAND CURVES: A GUIDE TO USE AND ABUSE 【年份(必填)】1982 【全文链接或数据库名称(选填)】https://onlinelibrary.wiley.com/doi ...2018-12-9 19:50 - v2abgundam - 求助成功区
求“Optimal Contracts, Aggregate Risk, and the Financial Accelerator”
2 个回复 - 481 次查看 【作者(必填)】 [*]Charles T. Carlstrom [*]Timothy S. Fuerst [*]Matthias Paustian 【文题(必填)】 Optimal Contracts, Aggregate Risk, and the Financial Accelerator 【年份(必填)】 2016 【全文链接 ...2018-10-24 10:59 - 2066891135 - 求助成功区
Industrial structure and aggregate growth
1 个回复 - 822 次查看 【作者(必填)】 MichaelPeneder[/backcolor] 【文题(必填)】 Industrial structure and aggregate growth【年份(必填)】 2003 【全文链接或数据库名称(选填)】 https://www.sciencedirect.com/science/articl ...2018-10-22 16:22 - yaka4009 - 求助成功区
Allowing for informative missingness in aggregate data
1 个回复 - 436 次查看 【作者(必填)】 Anna Chaimani 【文题(必填)】 Allowing for informative missingness in aggregate data meta-analysis with continuous or binary outcomes: Extensions to metamiss【年份(必填)】 2018 【全 ...2018-10-22 10:44 - shanxianmin2011 - 求助成功区
R语言:aggregate函数想在一个表中显示几个不同的变量,但是写码出来只有一个
1 个回复 - 1974 次查看 在A这个data frame里,column分别是省份,城市,收入,工作时间,税收。然后我想看各省份的收入的10%, 50%, 90%percentile,也就是说我期待的新的data frame是第一列是省份,第二列是收入10%percentile, 第三列是收入 ...2018-10-21 07:46 - iceyseethesea - R语言论坛
Group Preference Aggregation Rules Based on Strength of Preference
2 个回复 - 566 次查看 【作者(必填)】 【文题(必填)】 Group Preference Aggregation Rules Based on Strength of Preference 【年份(必填)】 【全文链接或数据库名称(选填)】https://pubsonline.informs.org/doi/abs/10.1287/mns ...2018-10-12 14:51 - ticket1988 - 求助成功区
Applying Spatial Aggregation Methods to Identify Opportunities
1 个回复 - 690 次查看 【作者(必填)】 Cecilia Viggiano 【文题(必填)】 Applying Spatial Aggregation Methods to Identify Opportunities for New Bus Services in London 【年份(必填)】 2018 【全文链接或数据库名称(选填)】htt ...2018-9-21 09:17 - peterxu1969 - 求助成功区
数据分组计算----aggregate()
0 个回复 - 1027 次查看 函数 aggregate(x, ...)## Default S3 method: aggregate(x, ...) ## S3 method for class 'data.frame' aggregate(x, by, FUN, ..., simplify = TRUE, drop = TRUE) ## S3 method for class 'formula' aggreg ...2018-9-1 13:08 - aiqingjiel - R语言论坛
求“Credit Shocks and Aggregate Fluctuations in an Economy with Production Heter
2 个回复 - 618 次查看 【作者(必填)】 Aubhik Khan, and Julia K. Thomas 【文题(必填)】 Credit Shocks and Aggregate Fluctuations in an Economy with Production Heterogeneity【年份(必填)】 2013 【全文链接或数据库名称(选填) ...2018-3-15 21:19 - 2066891135 - 求助成功区
R语言中通过aggregate分类求最大值,如何使结果中输出另一个参数
2 个回复 - 4179 次查看 用上面的代码根据type分类,求得了每一类中最大的dim,但是max_type的结果只有两列。 max_type的结果: 但我希望它还有一列用于输出最大dim的name是什么,让我知道是哪个合约的dim最大,这个应该如何修改代码 ...2018-8-8 18:14 - TONYA! - R语言论坛
求书:Database Anonymization: Privacy Models, Data Utility, and Microaggregation
6 个回复 - 955 次查看 求书: Database Anonymization: Privacy Models, Data Utility, and Microaggregation-based Inter-model Connections。 谢谢2018-7-11 17:02 - 大明童鞋 - 求助成功区