James B. Glattfelder: Who controls the world?

539,911 views ・ 2013-02-13

TED


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00:00
Translator: Joseph Geni Reviewer: Morton Bast
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翻译人员: Yuxiang Yang 校对人员: Jingxian Feng
“当危机来临时,
00:16
"When the crisis came,
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现有经济和金融模型的严重局限性
00:18
the serious limitations of existing economic and financial models
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就立刻变得显而易见了。”
00:23
immediately became apparent."
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”我很坚信的一点,也是我想和大家分享的是:
00:27
"There is also a strong belief, which I share,
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00:31
that bad or oversimplistic and overconfident economics
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不好的或是极其粗旷和自负的经济发展方式
00:36
helped create the crisis."
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促成了危机的来临。“
00:38
Now, you've probably all heard of similar criticism
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现在,你们很可能已经听到了
来自那些对资本主义持怀疑态度的人的相似的批评。
00:41
coming from people who are skeptical of capitalism.
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00:44
But this is different.
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但其实这是不一样的。
这个问题产生于金融的核心。
00:46
This is coming from the heart of finance.
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00:49
The first quote is from Jean-Claude Trichet
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第一句引述来自于
00:52
when he was governor of the European Central Bank.
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前欧洲央行行长特里谢。
00:56
The second quote is from the head of the UK Financial Services Authority.
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第二句引述来自
英国金融服务局局长。
01:02
Are these people implying
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他们是否想暗示
01:03
that we don't understand the economic systems
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我们并不了解那些促进我们现代社会的
01:06
that drive our modern societies?
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经济体系呢?
01:09
It gets worse.
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这变得很糟糕。
01:11
"We spend billions of dollars
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“我们花费大量的金钱
01:13
trying to understand the origins of the universe,
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来试图了解宇宙的起源。
然而我们却仍然不明白
01:17
while we still don't understand the conditions for a stable society,
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一个稳定的社会,良好的经济,或者和谐所需要的条件。”
01:23
a functioning economy, or peace."
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01:29
What's happening here? How can this be possible?
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到底发生了什么?这一切又是如何发生的?
01:32
Do we really understand more about the fabric of reality
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对于由人类交互而产生的现实世界,
01:35
than we do about the fabric which emerges from our human interactions?
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我们对它的理解是否真的
比对它的建设更多呢?
01:39
Unfortunately, the answer is yes.
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遗憾的是,答案是肯定的。
01:42
But there's an intriguing solution
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但是复杂性科学
01:45
which is coming from what is known as the science of complexity.
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提供了一个有趣的解决方案。
为了说明这是什么及其所代表的含义,
01:51
To explain what this means and what this thing is,
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01:53
please let me quickly take a couple of steps back.
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请容许我简要回顾一下我的过去。
一个偶然的机会,我学习了物理。
01:57
I ended up in physics by accident.
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01:59
It was a random encounter when I was young,
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这是我小时候的一个插曲,
02:02
and since then, I've often wondered about the amazing success of physics
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并且从那以后,我便经常想知道
物理学在描述我们每天所处的现实世界方面
所获得的巨大成功。
02:07
in describing the reality we wake up in every day.
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简单来说,你能想到的物理是这样的:
02:11
In a nutshell, you can think of physics as follows.
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02:14
So you take a chunk of reality you want to understand
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你想要了解一系列的物理现象
02:17
and you translate it into mathematics.
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然后你用数学对这一系列的物理现象进行建模。
你再把数学模型编译为数学方程。
02:21
You encode it into equations.
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02:24
Then, predictions can be made and tested.
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最后我们可以对结果作出推断和测试。
02:28
We're actually really lucky that this works,
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我们的确很幸运对于这一切都能够行得通,
02:30
because no one really knows why the thoughts in our heads
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因为没有人真正知道我们的思想
02:33
should actually relate to the fundamental workings of the universe.
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为何与宇宙的基本规律有一定的联系。
02:39
Despite the success, physics has its limits.
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尽管如此,物理学仍然有它的局限性。
02:42
As Dirk Helbing pointed out in the last quote,
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就像Dirk Helbing在前一句引述中所指出的那样:
我们并不真正了解围绕在我们身边的
02:46
we don't really understand the complexity that relates to us, that surrounds us.
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与我们息息相关的事物的复杂性。
02:51
This paradox is what got me interested in complex systems.
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这个悖论使我对复杂系统产生了兴趣。
02:55
So these are systems which are made up
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这些系统包括了很多
02:57
of many interconnected or interacting parts:
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连接和交互的部分:
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swarms of birds or fish,
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比如说鸟群,鱼群,蚁群,
03:04
ant colonies, ecosystems, brains, financial markets.
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生态系统,人的大脑,金融市场。
03:08
These are just a few examples.
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这都是一些例子。
03:12
Interestingly, complex systems are very hard to map
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有趣的是,复杂系统通常很难
03:18
into mathematical equations,
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用数学方程来表示,
03:20
so the usual physics approach doesn't really work here.
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所以通常的物理方法在这里并不适用。
03:24
So what do we know about complex systems?
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那么关于复杂系统我们又知道些什么呢?
03:26
Well, it turns out that what looks like complex behavior from the outside
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事实是外部看起来
复杂的行为往往
03:32
is actually the result of a few simple rules of interaction.
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(复杂性)是由一些简单的交互规则所形成的。
这表明你可以忘记数学方程
03:38
This means you can forget about the equations
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03:42
and just start to understand the system
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而通过观察交互关系
就可以开始理解系统。
03:44
by looking at the interactions,
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03:46
so you can actually forget about the equations
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所以你完全可以忘记数学方程
03:49
and you just start to look at the interactions.
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而仅仅从观察交互关系开始。
03:51
And it gets even better, because most complex systems
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这会变得更好些,因为大部分的复杂系统
03:54
have this amazing property called emergence.
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都具有一种神奇的特性——浮现。
03:57
So this means that the system as a whole suddenly starts to show a behavior
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这意味着
通过观察系统的组件
能够发现系统产生的
04:02
which cannot be understood or predicted
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04:05
by looking at the components of the system.
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无法理解与预测的行为。
04:07
So the whole is literally more than the sum of its parts.
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所以,系统整体并不是简单的局部之和。
04:11
And all of this also means
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这也表明你可以忽略系统的局部
04:13
that you can forget about the individual parts of the system,
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以及系统局部的复杂性。
04:18
how complex they are.
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04:19
So if it's a cell or a termite or a bird,
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无论组成系统的是细胞,白蚁或是小鸟,
04:24
you just focus on the rules of interaction.
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你仅仅需要关注系统交互的规则即可。
因此,网络是复杂系统的
04:29
As a result, networks are ideal representations of complex systems.
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理想代表。
网络中的节点
04:36
The nodes in the network are the system's components,
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是系统的组件,
并且网络中的联系是通过系统间的交互来体现的。
04:42
and the links are given by the interactions.
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04:45
So what equations are for physics,
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数学方程适用于物理,
04:48
complex networks are for the study of complex systems.
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而复杂网络则可用于复杂系统的研究。
04:52
This approach has been very successfully applied
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这种方法已经成功应用于
04:56
to many complex systems in physics, biology,
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许多领域的复杂系统,例如,物理学,生物学,
04:59
computer science, the social sciences,
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计算机科学以及社会科学。
05:02
but what about economics?
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那对于经济学究竟如何呢?
05:04
Where are economic networks?
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经济体系的网络又在哪里呢?
05:07
This is a surprising and prominent gap in the literature.
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在文献中,两者之间存在着巨大的差距。
我们去年发表的论文
05:12
The study we published last year, called "The Network of Global Corporate Control,"
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“全球协作控制网络”
是第一个关于经济网络的广泛分析。
05:18
was the first extensive analysis of economic networks.
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05:23
The study went viral on the Internet
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这项研究在因特网上迅速传播开来,
05:26
and it attracted a lot of attention from the international media.
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也吸引了来自国际媒体的广泛关注。
05:31
This is quite remarkable, because, again, why did no one look at this before?
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这是相当引人注目的。
但为什么以前没有人做这项研究呢?
05:35
Similar data has been around for quite some time.
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类似的数据已经存在了相当长的一段时间。
05:38
What we looked at in detail was ownership networks.
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我们仔细研究的是所有权网络。
所有权网络中的节点是公司,公民,政府
05:44
So here the nodes are companies, people, governments, foundations, etc.
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基金会等。
05:51
And the links represent the shareholding relations,
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所有权网络中的联系代表了股权关系,
05:54
so shareholder A has x percent of the shares in company B.
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例如,股东A占有了公司B百分之x的股份。
05:59
And we also assign a value to the company given by the operating revenue.
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我们也将公司的收益
通过赋值的方式标记在每一个节点上。
因此所有权网络揭示了
06:05
So ownership networks reveal the patterns of shareholding relations.
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股权关系的模型。
在这个很小的例子中,你可以看到
06:11
In this little example, you can see a few financial institutions
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一些具有特别联系的
金融机构。
06:15
with some of the many links highlighted.
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06:19
Now, you may think that no one looked at this before
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现在,也许你会认为过去没有人研究
06:21
because ownership networks are really, really boring to study.
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所有权网络是因为
它实在太无趣乏味了。
06:27
Well, as ownership is related to control,
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然而,所有权与控制力是相关的,
06:31
as I shall explain later,
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这个我稍后会解释,
06:32
looking at ownership networks
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通过观察所有权网络你可以找到
06:34
actually can give you answers to questions like,
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以下一些问题的答案,例如,
06:36
who are the key players?
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谁是关键的角色?
06:38
How are they organized? Are they isolated?
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他们是如何组织的?他们是孤立的吗?
06:40
Are they interconnected?
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他们是相互联系的吗?
06:42
And what is the overall distribution of control?
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总体的控制力分布究竟是什么?
06:46
In other words, who controls the world?
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换句话说,谁主宰着世界?
06:49
I think this is an interesting question.
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我认为这是一个十分有趣的问题。
这其中包含了系统危机的深层含义。
06:52
And it has implications for systemic risk.
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这也是系统总体脆弱性的一个评价标准。
06:56
This is a measure of how vulnerable a system is overall.
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系统高度的互联性
07:02
A high degree of interconnectivity can be bad for stability,
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不利于系统的稳定,
07:06
because then the stress can spread through the system like an epidemic.
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因为压力能够像流行病一样
遍布系统。
07:13
Scientists have sometimes criticized economists
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科学家们有时会批判
那些认为想法和概念
07:16
who believe ideas and concepts are more important than empirical data,
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比经验数据更重要的经济学家,
07:21
because a foundational guideline in science is:
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这是因为科学的一条基本准则是:
用数据说话。好吧,那就这样吧。
07:25
Let the data speak. OK. Let's do that.
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07:27
So we started with a database containing 13 million ownership relations from 2007.
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我们从一个数据库开始,这个数据库包含了
从2007年开始的1300万条的所有权关系数据。
07:34
This is a lot of data, and because we wanted to find out
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对于我们来说,数据量是极大的,
但为了能够发现谁掌控着世界,
07:38
"who rules the world,"
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我们决定将注意力集中在跨国公司上,
07:40
we decided to focus on transnational corporations,
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07:43
or "TNCs," for short.
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跨国公司可以简单地缩写为TNCs。
07:45
These are companies that operate in more than one country,
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这些公司与不止一个国家有关系,
07:48
and we found 43,000.
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这样的公司有43000家。
接下来,我们组建关于跨国公司的网络,
07:52
In the next step, we built the network around these companies,
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07:55
so we took all the TNCs' shareholders,
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我们考虑这些跨国公司的股东
07:57
and the shareholders' shareholders, etc.,
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以及股东的股东,等等。
07:59
all the way upstream, and we did the same downstream,
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先自底向上,再自顶向下,
08:02
and ended up with a network containing 600,000 nodes
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最终形成了一个包含60万个节点
08:06
and one million links.
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和100万条联系的网络。
08:08
This is the TNC network which we analyzed.
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这是我们分析的一个TNC网络。
它最终是这样组织的:
08:12
And it turns out to be structured as follows.
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08:14
So you have a periphery and a center
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网络由外围和中心两部分组成,
08:17
which contains about 75 percent of all the players,
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其中中心包含了75%的公司,
而且,中心还存在着微小却至关重要的核心,
08:22
and in the center, there's this tiny but dominant core
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这个核心是由联系高度紧密的公司所组成的。
08:26
which is made up of highly interconnected companies.
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08:30
To give you a better picture,
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为了能让你们更好地理解,
08:32
think about a metropolitan area.
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想象一个很大的城区。
08:34
So you have the suburbs and the periphery,
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这里有郊区,
08:36
you have a center, like a financial district,
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也有城区的金融中心,
08:39
then the core will be something like
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而TNC网络的核心就好比
08:40
the tallest high-rise building in the center.
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城市金融中心的最高的那栋楼。
08:44
And we already see signs of organization going on here.
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我们已经看见了呈现在眼前的组织标记。
08:49
36 percent of the TNCs are in the core only,
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36%的跨国公司仅仅存在于网络的核心区域,
08:54
but they make up 95 percent of the total operating revenue of all TNCs.
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但是它们却创造了
所有公司总营业收入的95%。
现在让我们来分析一下结构,
09:02
OK, so now we analyzed the structure,
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09:04
so how does this relate to the control?
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它是怎样与控制力联系的呢?
09:08
Well, ownership gives voting rights to shareholders.
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所有权赋予股东以投票权。
09:12
This is the normal notion of control.
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这是控制力的常规解释。
有不同的模式可以计算
09:15
And there are different models
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09:16
which allow you to compute the control you get from ownership.
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所有权的控制力。
如果你占有一个公司超过50%的股份,
09:21
If you have more than 50 percent of the shares in a company,
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你就有控制力,
09:24
you get control,
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09:25
but usually, it depends on the relative distribution of shares.
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但是通常来说,控制力取决于占有股份的相对大小。
09:30
And the network really matters.
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这个网络真的有助于我们的分析。
09:33
About 10 years ago, Mr. Tronchetti Provera
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大约10年前,Provera先生
拥有一个小公司的所有权和控制力,
09:36
had ownership and control in a small company,
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09:39
which had ownership and control in a bigger company.
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然而这个小公司却拥有对另一个大公司的所有权和控制力。
接下来,你们可以猜到了
09:43
You get the idea.
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09:44
This ended up giving him control in Telecom Italia with a leverage of 26.
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这最终使他拥有了对意大利电信公司的控制力,
控制力的影响因子为26。
09:51
So this means that, with each euro he invested,
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因此这表示,通过所有权关系链,
09:55
he was able to move 26 euros of market value
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他每投资1欧元,就能通过所有权关系链
促使市值26欧元产生流通。
09:59
through the chain of ownership relations.
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10:02
Now what we actually computed in our study was the control over the TNCs' value.
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现在,在我们的研究中所计算的
是对跨国公司控制力的值。
这就允许我们对每一个股东
10:09
This allowed us to assign a degree of influence to each shareholder.
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影响力的进行赋值。
这很像是从
10:15
This is very much in the sense of Max Weber's idea of potential power,
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韦伯的潜力理论的角度来阐述的,
潜力表示的是一种能够无视他人的反对
10:20
which is the probability of imposing one's own will
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10:23
despite the opposition of others.
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而强加自己意愿的概率。
10:27
If you want to compute the flow in an ownership network,
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假如你想计算所有权网络的流量,
10:32
this is what you have to do.
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当然这也是你必须要做的。
10:33
It's actually not that hard to understand.
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这实际上并不难理解。
10:36
Let me explain by giving you this analogy.
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让我通过类比来说明,
想象一下管道中流动的水,
10:39
So think about water flowing in pipes, where the pipes have different thickness.
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同时,管道的厚度是不一样的。
10:44
So similarly, the control is flowing in the ownership networks
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类似地,控制力在所有权网络中流动
并在节点处累积。
10:50
and is accumulating at the nodes.
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10:54
So what did we find after computing all this network control?
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那么在我们计算出网络的控制力之后,我们发现了什么?
事实表明,737个顶尖的股东
10:58
Well, it turns out that the 737 top shareholders
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11:03
have the potential to collectively control 80 percent of the TNCs' value.
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拥有共同控制
80%公司的潜在能力。
11:10
Now remember, we started out with 600,000 nodes,
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请注意,我们开始的时候有60万个节点,
11:13
so these 737 top players make up a bit more than 0.1 percent.
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然而,这737个顶尖的股东
仅比所有股东的0.1%多一点点。
11:21
They're mostly financial institutions in the US and the UK.
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他们大多是来自美国和英国的金融机构。
11:26
And it gets even more extreme.
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更为极端的是,
有146个核心股东
11:29
There are 146 top players in the core,
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他们共同拥有控制
11:34
and they together have the potential to collectively control
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11:37
40 percent of the TNCs' value.
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40%公司的潜在能力。
从中你能够得到什么启示呢?
11:43
What should you take home from all of this?
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11:45
Well, the high degree of control you saw is very extreme by any standard.
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根据任何标准,控制力的集中程度
都是极其高的。
核心股东的
11:54
The high degree of interconnectivity of the top players in the core
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高度互联性
会使全球经济陷入重大的危机之中。
11:59
could pose a significant systemic risk to the global economy.
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我们能够很容易地通过一些简单的规则
12:05
And we could easily reproduce the TNC network
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12:07
with a few simple rules.
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组建TNC网络。
这也意味着这个网络的结构是
12:10
This means that its structure is probably the result of self-organization.
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系统自组织的成果。
这种新生的特性取决于
12:14
It's an emergent property which depends on the rules of interaction in the system,
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系统交互的规则,
12:19
so it's probably not the result of a top-down approach
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所以这并不太可能是一种自顶向下方法的结果,
12:23
like a global conspiracy.
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例如国际阴谋。
我们的研究只是较为表面的东西,
12:27
Our study "is an impression of the moon's surface.
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12:29
It's not a street map."
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没有触及太多的细节。
12:31
So you should take the exact numbers in our study with a grain of salt,
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所以,你在分析我们研究中确切的数据时应该持有保留的态度,
因为它们并不总是十分精确。
12:35
yet it "gave us a tantalizing glimpse of a brave new world of finance."
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然而这的确给了我们对崭新的金融世界的
华丽的诱人一瞥。
我们希望我们已经为更多的同类研究打开了一扇门,
12:43
We hope to have opened the door for more such research in this direction,
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12:47
so the remaining unknown terrain will be charted in the future.
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剩下的未知都会在将来变得明朗。
12:52
And this is slowly starting.
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虽然起步有点缓慢,
12:53
We're seeing the emergence of long-term and highly-funded programs
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但我们能够预见将会有越来越多的
关于从复杂网络的角度来认识世界的
12:59
which aim at understanding our networked world
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长期的,高额的资助项目出现。
13:02
from a complexity point of view.
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然而这才刚刚开始,
13:05
But this journey has only just begun,
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13:06
so we will have to wait before we see the first results.
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因此在第一个成果产生以前,我们必须等待。
13:12
Now there is still a big problem, in my opinion.
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如今在我看来仍然有一个大问题。
关于金融,经济,政治,
13:16
Ideas relating to finance, economics, politics, society,
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社会的想法很容易受到
13:22
are very often tainted by people's personal ideologies.
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人们主观意识的影响。
13:28
I really hope that this complexity perspective
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我真心希望复杂性的观点
13:32
allows for some common ground to be found.
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能够帮助我们发现一些共性的基础。
冲突会造成阻塞,
13:38
It would be really great if it has the power
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13:40
to help end the gridlock created by conflicting ideas,
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如果它能够帮助我们清除阻碍世界发展的痼疾,
13:45
which appears to be paralyzing our globalized world.
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那就再好不过的了。
13:50
Reality is so complex, we need to move away from dogma.
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现实世界是纷繁复杂的,我们不应该墨守成规。
13:55
But this is just my own personal ideology.
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但这仅仅是我的个人理想。
13:58
Thank you.
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谢谢!
13:59
(Applause)
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掌声。
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