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全部话题 - 话题: flow
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z***y
发帖数: 13818
1
flow 3d做自由流面是狠牛的
别的不行。
h*******d
发帖数: 272
2
求书
linear programming and network flows 3rd by M.S.Bazaraa.J.J.Jarvis and H.D.
Sherali 电子版
谢谢大家 等待中。。。
w*****n
发帖数: 299
3
什么是flow quant?
a***r
发帖数: 594
4
I am not niu. left GS a while ago. don't even work on the Street anymore.
I was a none-prop, none-flow strat back then.
I finally came to realize that many exotic/structured "trading" desks are actually more
of issuers/originaters. a client come seeking certain risks, you do a deal
with them, and try your best to hedge away the risk you take on.
some times you have a template contract, like a plain CDO, some times, the
shit is so complex and unique, it makes your brain hurt even to code up its
c
d******r
发帖数: 193
5
这个贴子有含量,问个浅显的问题。flow和prop部门间的联系有多紧密?如果资源消息
共享的话,会产生很多insider trade。ms现在SEC sue GS就是这个原因吧,那大牛们
看看金改是否会动一块呢?
h*********n
发帖数: 915
6
来自主题: Quant版 - after-tax operating cash flow
在看capital budgeting的章节。有几个疑问。
after-tax operating cash flow = (s-c-d)*(1-t)+d = (s-c)*(1-t)+t*d
1. 这里的cf是股东和债权人总共的cf,对吗?
2. interest expense不是可以抵税吗?这里为什么只考虑depreciation的抵税效应?是假定债
权人也要缴纳税金,并且税率和公司税率一样?
R**********u
发帖数: 132
7
来自主题: Quant版 - after-tax operating cash flow
这个不是accounting的问题。不用想accounting中statment of cash flow。 Interest
不是part of operating, depreciation是。 顾名思义就好。
一般在captial budgeting的时候,都是对firm而言的,在算return的时候,才用想是
对firm还是equity.

发帖数: 1
8
小弟这周去 FICC Flow Credit & SAG Strats 这个组onsite, 由于之前看的金融知识
都是option相关的,
对 FICC, credit不是很了解,想请问一下版上大牛这个组具体做什么,如果有面过的
前辈也希望
能指点一二,万分感谢!

发帖数: 1
9
关于institution money flow in and out 的问题
大家有关于美国金融大机构做equity trading/investing的公开介绍资料或分析网站可
以分享的吗?
比如整个ETF market, like SPY, 有多少daily trading share/volume 是coming from
big institutions like hedge funds, mutual funds, banks, insurance companies
, etc, 并且这些机构每月每日买入卖出的大概日期或时间。
我查了些网上的资料,主要是去这些 ETF website, 但信息量非常有限。
我猜测这些信息对做day trade 会有不少帮助。 求助版上的高人指点。
m********e
发帖数: 18
10
新做了一个安卓app Flow Calculator,是个形式有些不同的计算器,可以把算式表示
成流程图的形式。当算式比较复杂的时候,这样的形式可能比较容易理解;另外它也便
于反复修改算式的输入。欢迎大家给出意见!谢谢!
https://play.google.com/store/apps/details?id=com.hashbrown.floculator
w*******y
发帖数: 60932
11
This game is currently $7.99 in the PSN store.
Amazon currently has it listed for $2.99.:
http://www.amazon.com/exec/obidos/ASIN/B002GP6WBS/ref=nosim/che
I've been waiting to pick this up for cheap after getting it for free last
year. For some reason the free download last year didn't save to my PSN
download history and I couldn't download it again after sending my 60gb in
for service.
Anyone else in the same boat or those that missed it free altogether, this
is a steal for this game.
Well worth... 阅读全帖
T*********s
发帖数: 17839
12
来自主题: _Stockcafeteria版 - Estimated Flows to Long-Term Mutual Funds
Estimated Flows to Long-Term Mutual Funds
Millions of dollars
12/14/2011 12/21/2011 12/28/2011 1/4/2012 1/11/2012
Total Equity -5,917 -4,690 -5,085 -9,365 1,434
Domestic -4,229 -2,807 -4,111 -7,079 753
Foreign -1,689 -1,883 -974 -2,285 681
Hybrid 752 172 460 454 1,951
Total Bond 5,545 2,272 2,073 3,298 7,868
Taxable 4,684 1,090 1,079 2,120 6,124
Municipal 861 1,... 阅读全帖
T*********s
发帖数: 17839
13
来自主题: _Stockcafeteria版 - Estimated Flows to Long-Term Mutual Funds
Estimated Flows to Long-Term Mutual Funds
Millions of dollars
12/14/2011 12/21/2011 12/28/2011 1/4/2012 1/11/2012
Total Equity -5,917 -4,690 -5,085 -9,365 1,434
Domestic -4,229 -2,807 -4,111 -7,079 753
Foreign -1,689 -1,883 -974 -2,285 681
Hybrid 752 172 460 454 1,951
Total Bond 5,545 2,272 2,073 3,298 7,868
Taxable 4,684 1,090 1,079 2,120 6,124
Municipal 861 1,... 阅读全帖
m*z
发帖数: 2356
14
来自主题: _pennystock版 - Long Term Liquidity Flow (ZT)
The bottom line, that endless free money fueling the 2009 rally seems drying
up. Have you noticed how liquidity flows made a higher high long before the
stock market made its first higher high? And now it made a lower low while
the stock is still much far away of making its first lower low. Will it lead
again? We’ll see.
u*****n
发帖数: 778
15
来自主题: _pennystock版 - 问个money flows的问题
不是有人买就对应着有人卖吗?
怎么money flows 还有正负之分?谢谢
u*****n
发帖数: 778
16
来自主题: _pennystock版 - 问个money flows的问题
overbought的时候money flows是正的还是负的?
y***q
发帖数: 4147
17
来自主题: _pennystock版 - low P/E(Price/Cash flow) with divide
【 以下文字转载自 Stock 讨论区 】
发信人: walstudio (午夜未眠人), 信区: Stock
标 题: Re: 大家能不能贡献一些low P/E(Price/Cash flow) with divide
发信站: BBS 未名空间站 (Thu Jul 1 22:05:13 2010, 美东)
Check this out: Dogs of Dow
(Dogs of Dow:Stocks in the Dow Jones Industrial Average with the highest dividend yield lowest price/earnings ratio and lowest price.)
http://moneycentral.msn.com/investor/finder/deluxestockscreen.aspx?query=dogs+of+the+dow
for
f**d
发帖数: 768
18
来自主题: Neuroscience版 - eBook: From computer to brain
这是一本计算神经科学的优秀著作,全文拷贝这里(图和公式缺),有兴趣的同学可以
阅读
如需要,我可以分享PDF文件(--仅供个人学习,无商业用途)
From Computer to Brain
William W. Lytton
From Computer to Brain
Foundations of Computational Neuroscience
Springer
William W. Lytton, M.D.
Associate Professor, State University of New York, Downstato, Brooklyn, NY
Visiting Associate Professor, University of Wisconsin, Madison
Visiting Associate Professor, Polytechnic University, Brooklyn, NY
Staff Neurologist., Kings County Hospital, Brooklyn, NY
In From Computer to Brain: ... 阅读全帖
l******h
发帖数: 2
19
Highly reputational company with very competitive compensation for all
positions.
Please send in your resume and position/positions you like to apply to my
email address below.
h*******[email protected]
All resumes will be deliver to hiring manager directly. Act fast!
Thanks!
Silicon Engineering Group
Sr. Physical Design Timing Engineer
Timing (STA) Manager
Senior Physical Design Engineer
CAD Manager - Front-End Design and Verification
Sr. CAD Engineer - Place & Route / Physical Design Engineer
Sr. CA... 阅读全帖
l******h
发帖数: 2
20
Highly reputational company with very competitive compensation for all
positions.
Please send in your resume and position/positions you like to apply to my
email address below.
h*******[email protected]
All resumes will be deliver to hiring manager directly. Act fast!
Thanks!
Silicon Engineering Group
Sr. Physical Design Timing Engineer
Timing (STA) Manager
Senior Physical Design Engineer
CAD Manager - Front-End Design and Verification
Sr. CAD Engineer - Place & Route / Physical Design Engineer
Sr. CA... 阅读全帖

发帖数: 1
21
来自主题: Military版 - 数据说话:长江水深
Yangtze River
RIVER, CHINA
WRITTEN BY: Aleksandr Pavlovich Muranov Charles E. Greer
See Article History
Alternative Titles: Ch’ang Chiang, Chang Jiang, Da Jiang
Yangtze River, Chinese (Pinyin) Chang Jiang or (Wade-Giles romanization) Ch
’ang Chiang, longest river in both China and Asia and third longest river
in the world, with a length of 3,915 miles (6,300 kilometres). Its basin,
extending for some 2,000 miles (3,200 km) from west to east and for more
than 600 miles (1,000 km) from north to so... 阅读全帖

发帖数: 1
22
来自主题: Military版 - 不列颠百科全书:长江水深数据
Yangtze River
RIVER, CHINA
WRITTEN BY: Aleksandr Pavlovich Muranov Charles E. Greer
See Article History
Alternative Titles: Ch’ang Chiang, Chang Jiang, Da Jiang
Yangtze River, Chinese (Pinyin) Chang Jiang or (Wade-Giles romanization) Ch
’ang Chiang, longest river in both China and Asia and third longest river
in the world, with a length of 3,915 miles (6,300 kilometres). Its basin,
extending for some 2,000 miles (3,200 km) from west to east and for more
than 600 miles (1,000 km) from north to so... 阅读全帖
Y**u
发帖数: 5466
23
来自主题: Wisdom版 - [合集] 转:原始佛法之探究
☆─────────────────────────────────────☆
insight007 (insight007) 于 (Thu Sep 13 15:05:09 2012, 美东) 提到:
「原始佛法」一词,是传统佛教所无有的语词与
概念,此为近代佛教史学界的用语,最初提出此一用
语与概念的,是英国的学界。
早在十八、九世纪,当
西方列强向亚洲各地进行殖民侵略时,发现要在亚洲
进行殖民侵略,并不像非洲及南、北美洲般的容易。
因为亚洲不仅已有高度的文明及统一的国家,也有发
展久远的伟大宗教信仰,特别是佛教信仰早已深入亚
洲各国人民的心灵。
当时西方的殖民侵略,多半紧随
于宗教信仰之后,而将西方信仰传入当地,往往是文
化及殖民入侵的先驱。因此,打击亚洲的佛教信仰,
特别是东南亚各国及中国,为后续的传教、经济、殖
民作准备,即成为当时西方列强的手段。
因此,英国
对当时在其统治下的印度,针对佛教的历史、文献、
史迹进行全面性的考古及研究,原本的目的,是要透
过现代科学的求证方式,证明佛教信仰中的 释迦牟尼
佛,只是出自印度民族的神话传说、虚构人物,而不
是真实的历史人... 阅读全帖
Y**u
发帖数: 5466
24
☆─────────────────────────────────────☆
SeeU (See you) 于 (Thu Sep 20 00:08:27 2012, 美东) 提到:
涅盘是什么?初果是否体验了涅盘?本文从北传杂阿含351经,南传相应部12相应68经
「见井水而无绳罐」的譬喻,结合十二支缘起,提出一种解释。
SA 351, SN12.68 都说∶涅盘就是「有之灭」。本经也提到了十二支缘起,『以取灭而
有灭』等。十二支缘起的「有」支,是指来世的「后有」,而不是这一生的五蕴。阿罗
汉断尽烦恼,取灭而有灭,虽然还有这一生的五蕴,而能体验到来世的「后有」灭,也
就是触证涅盘。阿含经中阿罗汉证果的定型句「我生已尽,梵行已立,所作已作,自知
不受后有。」,是因为阿罗汉已经体验到后有的灭,所以才能肯定我生已尽。
与此对比,有学圣者虽能现观「以取为缘而有后有」,但是还不能断「取」,也就无法
灭「后有」,所以经文有「见井水而无绳罐」的譬喻,知道而作不到,也就是知道涅盘
的法则如此,但还无法体验涅盘。
不知道如此解释,是否与其他阿含经文抵触?欢迎大家讨论。
Ref:
http:/... 阅读全帖
y*****l
发帖数: 5997
25
来自主题: _pennystock版 - 中国绿色农业公司CGA
11/9 ER
https://research.scottrade.com/research/stocks/secfilings/drawFiling.asp?
docKey=137-000114420410058736-6IM04MBUCS1U6UGMGRICK8K85Q&docFormat=HTM&
formType=8-K/A
Explanatory Note:
On July 7, 2010, China Green Agriculture, Inc. (the “Company”) filed a
Current Report on Form 8-K (the “Report”) with the Securities and Exchange
Commission (the “Commission”), with respect to its acquisition of Beijing
Gufeng Chemical Products Co., Ltd., a company organized under the laws of
the People’s Republ... 阅读全帖
N****g
发帖数: 5172
26
来自主题: ebiz版 - [合集] 关于IRS的问题,求助
☆─────────────────────────────────────☆
Trekkie (Trekkie Monster) 于 (Fri Feb 24 09:16:06 2012, 美东) 提到:
这里有个关于IRS的问题,想求助一下各位神医。
我国内本科一位同学重病,很多北美的校友,同学想要为他捐款,我想问一下多大的收
款额度会被IRS查,被查的后果是什么,因为这个是捐款,被查后如果出具证据,是否
可以免除责任(比如交税或者其他的什么),还望各位不吝赐教
☆─────────────────────────────────────☆
server (Server) 于 (Fri Feb 24 10:15:23 2012, 美东) 提到:
我感觉收个人支票没事的。

☆─────────────────────────────────────☆
gwtf (go with the flow) 于 (Fri Feb 24 10:23:00 2012, 美东) 提到:
科大的?
☆────────────────────────────────────... 阅读全帖
f**********g
发帖数: 2252
27
来自主题: _pennystock版 - MNI 动了 LEE 已经飞了
Lee Enterprises posts 38% growth in digital ad revenue
4 hours 14 minutes ago - HUG
Thomson Reuters ONEDAVENPORT, Iowa (January18,2011) -- Lee Enterprises,
Incorporated (NYSE: LEE) reported today that for its first fiscal quarter
ended December26,2010, digital advertising sales increased 37.8 percent
compared with a year ago, while the decline in total revenue moderated to 1.
0 percent, as forecast. Cash costs decreased 2.0 percent, more than forecast
, and operating cash flow(1) increased 1.8 p... 阅读全帖
z****g
发帖数: 1978
28
knight内部有最起码两个desk,表面上的market making是flow desk,他们内部还有用
flow desk的存货做prop trading的desk。最近听说他们招了好些account manager,但
是招进去以后发现根本没所谓的account.
另外,一般的flow desk,虽然会按market maker obligation在市场上挂单,但是都基
本上没可能打到的单。如果他们是狂放order的话,或者有大的flow进来,或者有大的
货要清仓,trader没可能不知道。他们market making的数学model,虽然很可能对小股
票会出现singular output,但是那么大的量,做了30分钟才停,完全不可能是。
knight的问题,从他们09年高层分裂开始就开始比较明显了,flow这一块,从08年
retail flow渐渐消失以后,日子是越来越难过。 哪怕是knight / citadel / citi-
bank / e-trade / Barclay 这前五大,都是相互割肉抢flow。citi-bank / e-trade /
Barcl... 阅读全帖
t*******a
发帖数: 51
29
来自主题: Automobile版 - 引擎灯亮,Code求解释,谢谢
P0100 Mass or Volume Air Flow Circuit Malfunction
P0101 Mass or Volume Air Flow Circuit Range/Performance Problem
P0102 Mass or Volume Air Flow Circuit Low Input
P0103 Mass or Volume Air Flow Circuit High Input
P0104 Mass or Volume Air Flow Circuit Intermittent
P0105 Manifold Absolute Pressure/Barometric Pressure Circuit Malfunction
P0106 Manifold Absolute Pressure/Barometric Pressure Circuit Range/
Performance Problem
P0107 Manifold Absolute Pressure/Barometric Pressure Circuit Low Input
P0108 ... 阅读全帖
s********u
发帖数: 1109
30
来自主题: JobHunting版 - Google第一轮面经
Phone interview,美国人,说话很清楚。不过太健谈了,导致他每次描述问题,说一
大堆,还各种打比方,要搞清楚whole picture真是太费劲了。。
不过人比较nice,希望好运吧。
1.他说warm up一下,说了一大堆,我才搞明白他的意思是,电影里经常有人拿报纸剪
下很多字母,然后拼成一句话去给别人发威胁message之类。(他一上来就说kidnap小
女孩之类,把我吓坏了,以为要写个绑匪和cops的design题。。。。)
然后让我实现一个function,看看能不能拼成一个message。
因为时间过了挺久,我就有点着急,赶紧写了一个hashtable的方法。然后他问我如果
这个message有重复单词怎么办,我才发现自己的bug(只是考虑newspaper里有没有这
个字母,而没有考虑字母的数量),改了一下。
bool compose( string msg, string newspaper){
unordered_map ccnt;
for(auto it = newspaper.begin(); it != newspa... 阅读全帖
a******e
发帖数: 710
31
来自主题: JobHunting版 - Google第一轮面经
2.他说他也是听说来的这道题,又是讨论描述了N久才搞明白,还跟我扯你知道为啥美
国分成这48个州么。。。比如给一个矩阵
1 2 2 3 (5)
3 2 3 (4) (4)
2 4 (5) 3 1 Atlantic
(6) (7) 1 4 5
(5) 1 1 2 4
#####请问括号里面的数字是什么意思?
每个数字代表该地区的海拔,然后西边是太平洋,东边是大西洋,让我返回所有path,
每个path能连通大西洋和太平洋,水只能从高处往低处走。
我到最后才发现他这个例子好像有点不对(他说他也不是很清楚,别人给他的。。汗)
,我觉得真正的意思应该是水流是单向的,否则岂不是随便怎么走都能连通??
#####若问这里提到的backtracking和recursion有何不同? 我一直不太了解
backtracking
我就用backtracking的方法,有点类似boggle game那题,从西海岸的点出发,往8个方
向走,如果没超出边界或者没用过,就走下去,直到到达东海岸,把这个路径存下来。
电面结束我才发现我有个bug,就是说,到达东海岸的时候不应该return,... 阅读全帖
s********u
发帖数: 1109
32
来自主题: JobHunting版 - Google第一轮面经
Phone interview,美国人,说话很清楚。不过太健谈了,导致他每次描述问题,说一
大堆,还各种打比方,要搞清楚whole picture真是太费劲了。。
不过人比较nice,希望好运吧。
1.他说warm up一下,说了一大堆,我才搞明白他的意思是,电影里经常有人拿报纸剪
下很多字母,然后拼成一句话去给别人发威胁message之类。(他一上来就说kidnap小
女孩之类,把我吓坏了,以为要写个绑匪和cops的design题。。。。)
然后让我实现一个function,看看能不能拼成一个message。
因为时间过了挺久,我就有点着急,赶紧写了一个hashtable的方法。然后他问我如果
这个message有重复单词怎么办,我才发现自己的bug(只是考虑newspaper里有没有这
个字母,而没有考虑字母的数量),改了一下。
bool compose( string msg, string newspaper){
unordered_map ccnt;
for(auto it = newspaper.begin(); it != newspa... 阅读全帖
a******e
发帖数: 710
33
来自主题: JobHunting版 - Google第一轮面经
2.他说他也是听说来的这道题,又是讨论描述了N久才搞明白,还跟我扯你知道为啥美
国分成这48个州么。。。比如给一个矩阵
1 2 2 3 (5)
3 2 3 (4) (4)
2 4 (5) 3 1 Atlantic
(6) (7) 1 4 5
(5) 1 1 2 4
#####请问括号里面的数字是什么意思?
每个数字代表该地区的海拔,然后西边是太平洋,东边是大西洋,让我返回所有path,
每个path能连通大西洋和太平洋,水只能从高处往低处走。
我到最后才发现他这个例子好像有点不对(他说他也不是很清楚,别人给他的。。汗)
,我觉得真正的意思应该是水流是单向的,否则岂不是随便怎么走都能连通??
#####若问这里提到的backtracking和recursion有何不同? 我一直不太了解
backtracking
我就用backtracking的方法,有点类似boggle game那题,从西海岸的点出发,往8个方
向走,如果没超出边界或者没用过,就走下去,直到到达东海岸,把这个路径存下来。
电面结束我才发现我有个bug,就是说,到达东海岸的时候不应该return,... 阅读全帖
b*******r
发帖数: 62
34
Dont you upstream guys use Darcy flow to approximately quantify reservoir
flow in most cases except at wellbore or conduits? Darcy flow is a linear
flow only valid in the range of laminar flow?
What is the difference between reservoir flow and distillation column flow?
Both are porous media flow, one flow through rock and another flow through
structured or randomally packing column. Both have to deal with fluid with
mass, momentum and energy balance. Geologic model is more complicated than
stru
t**e
发帖数: 2379
35
来自主题: _Stockcafeteria版 - 周五资金流出量很大
说说图,spy这两年的走势图,类似成交量的柱子是这个网站上的DJUSTM的money flow
,有正有负,黑点连线是这个money flow的累加。起点是两年前,因为能拿到的数据只
有两年。
价格图蜡烛图是spy的,money flow是DJUSTM是包含全部股票的指数。这个指数的走势
和spy比较接近,所以可用来替代。
最近两个星期的money flow数据和指数严重背离。如此money flow的大幅流出一般要和
指数的大幅下跌相对应。如此指数上涨的情况以前也有过两次,用红色标出。第一次是
11年的大头部之前,那段时间指数稳步上扬,但money flow大跌,之后指数继续稳步走
高,money flow也回升,但没有超过之前的高点,然后就开始头部了。第二次在12年三
月份的头部初期,那之后指数也随money flow一直跌到六月初的底。 这次的背离最明
显,如果单看money flow的累加曲线,跟指数大跌时候的劲头相仿。所以说呢,有可能
这次头部已经展开或者行将展开。又或者,数据量太少,不足以说明问题。wsj不提供
两年之前的数据,想买都不提供。说实话,两年的数据量是比较少,所... 阅读全帖
T*******x
发帖数: 8565
36
来自主题: Military版 - 科普一下张量吧
tensorflow,张量流,是什么呢?这是Google发明的一个词,数上一般只说vector
flow。
flow是什么呢?比如想象空间中的一个光滑曲面,曲面上的函数叫flow。也就是在曲面
的每一个点上都取一个不同的值,这个函数(值)不就在光滑的曲面上flow起来了吗?
如果每个点上取值不是一个数,而是一个向量,想象曲面上每一点切平面上的一个向量
,每个点上的向量大小和方向还不同,这就是一个vector flow。可以想象成一个向量
在一个光滑曲面上flow起来了,flow到不同的地方,它的大小和方向还可以逐渐改变。
tensor,张量,本身也可以看成是一个向量。哪个空间的呢?张量空间的。张量空间也
是一个线性空间,每个元素,也就该空间的每个向量,是一个张量。这样看的话,
tensor flow是vector flow的一个特例。
张量空间是要定义一下的。数学上这个定义比较抽象。
l****z
发帖数: 29846
37
http://www.mcclatchydc.com/2010/10/06/101697/white-house-squelched-release.html
WASHINGTON — Government scientists wanted to tell Americans early on how
bad the BP oil spill could get, but the White House denied their request to
make the worst-case models public, a report by the staff of the national
panel investigating the spill said Wednesday.
White House officials denied that they tried to suppress the information.
The allegation was made by unnamed government officials cited in a staff
worki... 阅读全帖
A***D
发帖数: 64
38
来自主题: JobHunting版 - Two CFD Developer Positions at Altair
Senior Development Engineer
Job Category: Engineering & Science Location: US - California
Job ID #: 27244 Region: Altair - U.S.
Description
Altair empowers client innovation and decision-making through technology
that optimizes the analysis, management and visualization of business and
engineering information. Privately held with more than 2,000 employees,
Altair has offices throughout North America, South America, Europe and Asia/
Pacific. With a 30-year-plus track r... 阅读全帖
a*****u
发帖数: 893
39
Post-doctor in Electrical Tomography based Subsea Gas-oil-water
Multiphase Flow Metering
Graduate School at Shenzhen, Tsinghua University, China
Division of Ocean Science and Technology in Tsinghua University now is
looking for 1-2 two years post-doctor in research on Electrical tomography
based subsea gas﹐-oil-water multiphase flow metering. The working location
will be in Shenzhen campus but frequently travel to Beijing.
http://www.sz.tsinghua.edu.cn/
The major research includes: electrical ... 阅读全帖
T**y
发帖数: 1024
40
Oil Prices: Four Experts Size Up the Energy Market
Four experts explain what’s ahead and highlight the best investment
opportunities in the energy sector.
February 14, 2015
Perhaps the biggest surprise of 2014 was the sharp decline in oil prices.
Black gold fell almost 60% from its summer peak of $107 to a low of $44 in
January, before enjoying a nice bounce to a recent $53. The reverberations—
good and bad—are being felt around the world, from the oil kingdoms of the
Middle East to Argentina, R... 阅读全帖
m****g
发帖数: 3975
41
来自主题: Outdoors版 - 2011 加州漂流的讨论贴
Rapid Summary
Mile Rapid Name Class Features (Legend)
0.0 Chili Bar II Putin Playspot Photo
0.6 Meatgrinder III+ Hazard Photo
1.3 Racehorse Bend III
1.5 Maya II+ Playspot Photo
1.7 Rock Garden II
2.4 African Queen II+
3.0 First Threat III Playspot Photo Video
3.4 BLM toilets N/A
3.7 The Narrows II+ Photo
4.0 Mini Gorge II+
4.3 Swimmer's Rapid II
5.1 Troublemaker III+ Hazard Ph... 阅读全帖
m****g
发帖数: 3975
42
来自主题: Outdoors版 - 2011 加州漂流的讨论贴
Rapid Summary
Mile Rapid Name Class Features (Legend)
0.0 Chili Bar II Putin Playspot Photo
0.6 Meatgrinder III+ Hazard Photo
1.3 Racehorse Bend III
1.5 Maya II+ Playspot Photo
1.7 Rock Garden II
2.4 African Queen II+
3.0 First Threat III Playspot Photo Video
3.4 BLM toilets N/A
3.7 The Narrows II+ Photo
4.0 Mini Gorge II+
4.3 Swimmer's Rapid II
5.1 Troublemaker III+ Hazard Ph... 阅读全帖
m****g
发帖数: 3975
43
来自主题: Outdoors版 - 2011 Green River -- Utah 漂流召集贴

Gunny Gorge(看得我心花怒放)
Boulder Garden Class III
Maneuver around large boulders, mostly river right, though variations exist.
Scout left. Posted By: Daniel A.

Chukar Rapid Class III
Located just down stream of the put in, Chukar is a single drop class III.
Most choose to run center at higher water and the right slot at lower flows.
There is a nice tongue left of center at flows around 750 cfs. After Chukar
is One Miler Rapid - Class III, run left of the center rock depending on
flows... 阅读全帖
m****g
发帖数: 3975
44
来自主题: Outdoors版 - 2011 Green River -- Utah 漂流召集贴

Gunny Gorge(看得我心花怒放)
Boulder Garden Class III
Maneuver around large boulders, mostly river right, though variations exist.
Scout left. Posted By: Daniel A.

Chukar Rapid Class III
Located just down stream of the put in, Chukar is a single drop class III.
Most choose to run center at higher water and the right slot at lower flows.
There is a nice tongue left of center at flows around 750 cfs. After Chukar
is One Miler Rapid - Class III, run left of the center rock depending on
flows... 阅读全帖
m****o
发帖数: 27
45
来自主题: EE版 - 清华大学博士后机会
帮朋友转发清华大学博士后机会
Post doctor in Electrical Tomography based Subsea Gas oil water
Multiphase Flow Metering
Graduate School at Shenzhen, Tsinghua University, China
Division of Ocean Science and Technology in Tsinghua University now is
looking for 1 to 2 two years post doctor in research on Electrical
tomography
based subsea gas﹐il﹚ater multiphase flow metering. The working location
will be in Shenzhen campus but frequently travel to Beijing.
http://www.sz.tsinghua.edu.cn/
The major research includ... 阅读全帖
c******n
发帖数: 5697
46
中国一大堆测试抗体的公司
美国一个也没有够惨的
https://www.nature.com/articles/d41587-020-00010-2
TABLE 1 SELECTED COMMERCIAL RAPID TESTS FOR SARS-COV-2
Developer
Test
Description
Status
Guangzhou Wondfo Biotech (Guangzhou, China)
Wondfo SARS-CoV-2 antibody test
Lateral flow 15-minute immunoassay that detects IgM and IgG antibodies
directed against SARS-CoV-2
National Medical Products Administration EUA in China; CE mark in Europe
Innovita Biological Technology
SARS-CoV-2 antibody assay
Lateral flow 15-minute immunoas... 阅读全帖
l****z
发帖数: 29846
47
来自主题: USANews版 - Obama's Mickey Mouse Administration
By Bruce Thompson
President Obama's call for an increase in "STEM" (Science, Technology,
Engineering, and Mathematics) majors is an acknowledgement of the
proliferation of what British education minister Margaret Hodge infamously
called Mickey Mouse degrees. Given the well-established Disney empire of
theme parks, it might be forgotten that the term "Mickey Mouse" first
entered the public mind as a dysphemism based on his famous star turn as the
Sorcerer's Apprentice in the Disney film Fantasia... 阅读全帖
j***1
发帖数: 158
48
来自主题: Investment版 - 买个aptament 出租 如何?
investment RE must cash flow, cash flow and cash flow 2008-07-17 19:16:
19
while traditionally RE is more focus at location, location and location, I
think investment RE must focus on cash flow, cash flow and cash flow.
many ppl more interest in ultra high appreciation in RE and sacrifice with
negative cash flow, they need to relearn the truth of RE investing in a long
term market.
RE investors need to find balance on minimizing upfront cash investment, and
maximize positive cash flow, w... 阅读全帖
l***n
发帖数: 812
49
This is the express transcript from Factset.
Operator: Good morning and welcome to the First Quarter 2011 Western
Refining Earnings Conference Call. After the speakers' opening remarks,
there will be a question-and-answer period. [Operator Instructions] As a
reminder, ladies and gentlemen, this conference call is being recorded and
your participation implies consent to our recording of this call. If you do
not agree with these terms, please disconnect at this time. Thank you.
I would now li... 阅读全帖
f*******8
发帖数: 1430
50
The pdf file is found here: http://www.cis.org/articles/2011/north-skilled-workers.pdf
From Center for Immigration Studies
David North is a CIS fellow who has studied the interaction of immigration
and U.S. labor markets for more than 30 years.
----------------------------------------------------------------------------
----
There have been numerous recent proposals to increase the admission of
skilled workers from abroad. This paper examines some of the issues
surrounding the question of skille... 阅读全帖
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