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Topic: Zero sum games - page 2. (Read 4156 times)

hero member
Activity: 558
Merit: 500
May 14, 2012, 09:50:01 AM
#36
Stossel is always good: http://www.youtube.com/watch?v=GhS0cjvdPfk

The problem with futures market is that people don't realise it all paper and based on fiat currency. Naked shorting doesn't even require anyone to touch any of the commodity the market is supposed to be based on. People don't realise this and trust the regulators that naked short selling doesn't get out of control. Well naked short selling is indeed used on a massive scale and the regulators do nothing about it. In a free market at least people will be forced to figure this out for themselves and there would be competition with exchanges and not monopoly exchanges.

And of course the markets are manipulated by fiat currency that can be created out of nothing. Fiat is just arbitrary numbers, arbitrary numbers are perfect for manipulating/distorting markets.

Therefore I'm 100% positive that Bitcoin's financial arena will flourish... Just imagine, no bullshit games from FED, everything is transparent and accountable...
legendary
Activity: 1190
Merit: 1004
May 14, 2012, 09:29:24 AM
#35
Yes you have to laugh a bit at the joint's logic there.
hero member
Activity: 868
Merit: 1000
May 14, 2012, 09:04:10 AM
#34
How efficient is a product or service if it is already behind the curve 3-6 months after its release? 

Euh... wtf? A product is behind the curve because there are already others products better that were releasd. How more efficient can it be?
hero member
Activity: 642
Merit: 500
May 14, 2012, 09:02:01 AM
#33
IMHO, unless you are these traders' parents, you have no right telling them what they should or should not be doing with their time and money.
legendary
Activity: 1652
Merit: 2301
Chief Scientist
May 14, 2012, 08:50:56 AM
#32
I'm definitely not in the "speculators are evil" camp.  Speculation for the right reasons (hedging risk, for example) is a very good thing.

I personally think speculation for the thrill of gambling is not a good thing, but I'm also not in the "Every Bad Thing (where I get to decide what Bad and Good is) Should Be Illegal" camp. If you want to gamble you should be free to do so; I think it is stupid that we let rich people on Wall Street gamble with other people's money and yet have laws that make it illegal for not-so-rich people to gamble with their own money.

From his post, Tong thought about Bitcoinica and decided that he could be more effective at making the world a better place by working on something else that is more obviously positive-sum. Good for him!
donator
Activity: 1218
Merit: 1079
Gerald Davis
May 14, 2012, 08:20:08 AM
#31
Let's start with short-selling. People think of it as a speculative bet (against the currency), and it can be that. But it can also be the opposite - it can be used as a hedge to avoid speculating. Suppose a service takes Bitcoin payments and pays with bitcoins, but in between it doesn't want to be exposed to currency risk. They will need some Bitcoin reserve to operate smoothly, and they can lose if those bitcoins decrease in value. With a margin trading platform, they can take a short position that exactly negates the bitcoins they're holding at the time. This way they have bitcoins to use but don't care at all what the price will do.

Sadly I never used Bitcoinica other than a token deposit and "bet" (and now likely will never get the chance).  However if my plan to offer Bitcoin funded prepaid cards takes off I will need some way to hedge my long exposure to BTC.  

While I intend to keep a personal stash the amount of BTC I am long at any particular time may be ecessive.  Bitcoinica (or a similar service) would have the option of providing a > 0 sum benefit.

The currency risk is a cost of doing business and that cost becomes part of the price of goods and services.  Mechanisms which reduce that cost make Bitcoin businesses more competitive.  End users (even those who never open a Bitcoinica acct)  will benefit by having lower costs for the services they wish to use.

Just because Bitcoinica can be used for only zero sum transactions doesn't mean it can only be.  Obviously investors/speculators are going to reach for the low hanging fruit but that can lead to larger positive sum systems.

Mining <- the start of it all and the ultimate zero sum game (between miners)
 leads to:
Currency exchange
 which allows:
Trading/Speculation  
 which provides liquidity and hedging for:
Enterprise sized merchants and service providers

Good discussion in this thread.  Initially I found myself thinking the same thing as Gavin.  Some people in the thread got this wrong implying Gavin (and others indicating zero sum) are demonizing speculators, falling for mass media, etc.  Not true.  It is possible to believe BOTH that speculation is valid AND still zero sum.

Comments by Meni and others made it clear to me that speculation is more than zero sum because hedging is impossible without speculators.  Hedging most certainly is + sum as it lowers cost, risk and capital requirements.
hero member
Activity: 686
Merit: 564
May 14, 2012, 08:18:12 AM
#30
Quote
1.2.4 Trading is a positive zero-sum game
  Rational Traders will not play a true zero-sum game in which they only value trading profits. If all traders were all alike, all expected returns would be zero and no one would benefit from trading. If some traders are more skilled than others, the skilled traders would want to trade but the unskilled traders would not. No one would trade.
This assumes that traders are rational, and in particular that they're able to rationally assess their own skill level and correctly attribute any gains to either luck or skill. The available evidence rather suggests that isn't true. It also fails to account for the principal-agent problem - if traders are getting large bonuses for making profitable trades with their employer's money, they have an incentive to make trades that would make no rational sense if they were the one that stood to gain or lose directly.
legendary
Activity: 1190
Merit: 1004
May 14, 2012, 08:00:42 AM
#29
Stossel is always good: http://www.youtube.com/watch?v=GhS0cjvdPfk

The problem with futures market is that people don't realise it all paper and based on fiat currency. Naked shorting doesn't even require anyone to touch any of the commodity the market is supposed to be based on. People don't realise this and trust the regulators that naked short selling doesn't get out of control. Well naked short selling is indeed used on a massive scale and the regulators do nothing about it. In a free market at least people will be forced to figure this out for themselves and there would be competition with exchanges and not monopoly exchanges.

And of course the markets are manipulated by fiat currency that can be created out of nothing. Fiat is just arbitrary numbers, arbitrary numbers are perfect for manipulating/distorting markets.
sr. member
Activity: 406
Merit: 252
May 14, 2012, 07:51:01 AM
#28
Bitcoinica was a very important platform and the Bitcoin world took a serious hit now that it is gone.

It's true that day-traders add price stability and depth, which is beneficial to everyone involved in Bitcoin. But that's not the only thing Bitcoinica did.

Let's start with short-selling. People think of it as a speculative bet (against the currency), and it can be that. But it can also be the opposite - it can be used as a hedge to avoid speculating. Suppose a service takes Bitcoin payments and pays with bitcoins, but in between it doesn't want to be exposed to currency risk. They will need some Bitcoin reserve to operate smoothly, and they can lose if those bitcoins decrease in value. With a margin trading platform, they can take a short position that exactly negates the bitcoins they're holding at the time. This way they have bitcoins to use but don't care at all what the price will do.

They don't need to want a neutral position necessarily. Personally my overall BTC position is long, but within reason; and I have use for more bitcoins than my position. So I bought bitcoins on one hand, and took a short position on Bitcoinica on the other; this way I had bitcoins available to be used, but with not as much risk.

Even when short-selling and leveraged buying are used speculatively, it can be as a long-term investments. People who don't believe the current Bitcoin price is justified can signal this with a short position; this helps prevent bubbles as the one we saw in June 2011. People who do believe in the future growth of Bitcoin can take a leveraged long position; this allows more money to enter the Bitcoin economy, which eventually finds its way to the establishment of new Bitcoin businesses.

Put differently, even if Bitcoinica is a "zero-sum game", it's a game where value flows from the wrong people to the right people. If Bitcoin needs to succeed, the platform moves money from the people who don't understand it to the visionary people who can use the money to further build it; if Bitcoin needs to fail, the platform moves money from the crazy people who are obsessed with it to more reasonable people who will use the funds to create actually necessary businesses. So whatever the fate of Bitcoin is, margin trading (and other "speculative" instruments) are a net positive for the world.

+1

Short selling for hedging purposes is a pillar of mature markets.

I can't even mention 'short selling' to most people without their giving me a pavlovian 'evil speculators' response.

Naked short selling? That's different.

The persistent high levels of theoretical spatial arbitrage I see in the bitcoin market reflects both the immaturity of bitcoin as well as the need for short-selling to hedge against currency risk.

Market risk is a no brainer and especially interesting considering the irreversibility of bitcoin transactions.

I would love to see data showing what percentage of new coins miners keep for themselves, so as to further understand currency risk vis-a-vis operational risk.

Moreover, there's so much potential for bitcoin to transform traditional finance.
Traditional finance is deeply flawed and desperately needs this transformation.

legendary
Activity: 1190
Merit: 1004
May 14, 2012, 07:48:14 AM
#27
The problem is governments and media blaming speculators for the financial crisis. People believe the propaganda. Speculation per se was never the problem.

Manipulation is the problem, like the FED.

I tend to disagree. Rather the problem is loosing the link to the original intention, the big picture.
Originally, all those regulatory mechanisms where created to protect society and bind the mere egoism of profit back to a larger goal.

This original reason is long forgotten, or became a shallow far fetched and remote goal. Finally we think regulation is just a value pre se, it is just good because it is good (and because we allways did it that way). Which allows requlation to be ursurped by shady, secondary and short-term goals like winning the next election.

--Ichthyo


So you think as long as the central planners somehow remember to "protect society and bind the mere egoism of profit back to a larger goal" (which is the propaganda used in the socialist media) we will all be better off than if we had free markets?

An interesting thing happens when people begin to trust the government to regulate. The government doesn't do as people expect it to and therefore people buy into scams more easily. For example look at the rigged futures markets. Why do people still trust the the futures markets? No sane person would but people are led into insanity by having blind faith in the government regulators.
donator
Activity: 980
Merit: 1000
May 14, 2012, 05:59:57 AM
#26
The problem is governments and media blaming speculators for the financial crisis. People believe the propaganda. Speculation per se was never the problem.

You are right: speculation per se may not be the problem..
The problem is then that the tools of speculations are in the hands of a few displacing value from the real economy to the "financial" sector.

The search for efficiency is totally destructive when the definition of efficiency is disconnected from the social and environmental good.

Now can someone explain to me how I can speculate on par with JP Morgan using high frequency trading, commodity margin trading and what not ?
Oh, maybe THAT explains why Jamie Dimon paid himself 23 million dollars in 2011, in the midst of the biggest financial crisis since 1929.
This kind of paycheck is a tax on the real economy. Unlike state taxes it is not imposed by a democratically elected government but by a cynical group of people that can be best described as "speculators".

I certainly did not embrace the cause of bitcoin to see it  associated even remotely to words like "margin trading".


Nicely put.  Couldn't have been more succinct.

Except it means fuck-all. It's just liberal mantras that have zip to do with market efficiency and are used by governments as an excuse to racketeer in every private human transaction.
sr. member
Activity: 252
Merit: 250
Inactive
May 14, 2012, 05:30:48 AM
#25
The problem is governments and media blaming speculators for the financial crisis. People believe the propaganda. Speculation per se was never the problem.

You are right: speculation per se may not be the problem..
The problem is then that the tools of speculations are in the hands of a few displacing value from the real economy to the "financial" sector.

The search for efficiency is totally destructive when the definition of efficiency is disconnected from the social and environmental good.

Now can someone explain to me how I can speculate on par with JP Morgan using high frequency trading, commodity margin trading and what not ?
Oh, maybe THAT explains why Jamie Dimon paid himself 23 million dollars in 2011, in the midst of the biggest financial crisis since 1929.
This kind of paycheck is a tax on the real economy. Unlike state taxes it is not imposed by a democratically elected government but by a cynical group of people that can be best described as "speculators".

I certainly did not embrace the cause of bitcoin to see it  associated even remotely to words like "margin trading".


Nicely put.  Couldn't have been more succinct.
donator
Activity: 2058
Merit: 1054
May 14, 2012, 05:19:32 AM
#24
Bitcoinica was a very important platform and the Bitcoin world took a serious hit now that it is gone.

It's not gone. They will be back, some people have invested real money on it.

Will people trust them again? well I don't know, but they still trust MtGox, don't they... so maybe they will.
My impression is that if they do come back it will be months from now.

If they repay my deposit now I'll have no problem trusting them in the future.
donator
Activity: 980
Merit: 1000
May 14, 2012, 05:16:56 AM
#23
Bitcoinica was a very important platform and the Bitcoin world took a serious hit now that it is gone.

It's not gone. They will be back, some people have invested real money on it.

Will people trust them again? well I don't know, but they still trust MtGox, don't they... so maybe they will.
donator
Activity: 2058
Merit: 1054
May 14, 2012, 05:11:07 AM
#22
Bitcoinica was a very important platform and the Bitcoin world took a serious hit now that it is gone.

It's true that day-traders add price stability and depth, which is beneficial to everyone involved in Bitcoin. But that's not the only thing Bitcoinica did.

Let's start with short-selling. People think of it as a speculative bet (against the currency), and it can be that. But it can also be the opposite - it can be used as a hedge to avoid speculating. Suppose a service takes Bitcoin payments and pays with bitcoins, but in between it doesn't want to be exposed to currency risk. They will need some Bitcoin reserve to operate smoothly, and they can lose if those bitcoins decrease in value. With a margin trading platform, they can take a short position that exactly negates the bitcoins they're holding at the time. This way they have bitcoins to use but don't care at all what the price will do.

They don't need to want a neutral position necessarily. Personally my overall BTC position is long, but within reason; and I have use for more bitcoins than my position. So I bought bitcoins on one hand, and took a short position on Bitcoinica on the other; this way I had bitcoins available to be used, but with not as much risk.

Even when short-selling and leveraged buying are used speculatively, it can be as a long-term investments. People who don't believe the current Bitcoin price is justified can signal this with a short position; this helps prevent bubbles as the one we saw in June 2011. People who do believe in the future growth of Bitcoin can take a leveraged long position; this allows more money to enter the Bitcoin economy, which eventually finds its way to the establishment of new Bitcoin businesses.

Put differently, even if Bitcoinica is a "zero-sum game", it's a game where value flows from the wrong people to the right people. If Bitcoin needs to succeed, the platform moves money from the people who don't understand it to the visionary people who can use the money to further build it; if Bitcoin needs to fail, the platform moves money from the crazy people who are obsessed with it to more reasonable people who will use the funds to create actually necessary businesses. So whatever the fate of Bitcoin is, margin trading (and other "speculative" instruments) are a net positive for the world.
legendary
Activity: 1221
Merit: 1025
e-ducat.fr
May 14, 2012, 03:53:55 AM
#21
The problem is governments and media blaming speculators for the financial crisis. People believe the propaganda. Speculation per se was never the problem.

You are right: speculation per se may not be the problem..
The problem is then that the tools of speculations are in the hands of a few displacing value from the real economy to the "financial" sector.

The search for efficiency is totally destructive when the definition of efficiency is disconnected from the social and environmental good.

Now can someone explain to me how I can speculate on par with JP Morgan using high frequency trading, commodity margin trading and what not ?
Oh, maybe THAT explains why Jamie Dimon paid himself 23 million dollars in 2011, in the midst of the biggest financial crisis since 1929.
This kind of paycheck is a tax on the real economy. Unlike state taxes it is not imposed by a democratically elected government but by a cynical group of people that can be best described as "speculators".

I certainly did not embrace the cause of bitcoin to see it  associated even remotely to words like "margin trading".
sr. member
Activity: 410
Merit: 250
May 14, 2012, 02:56:43 AM
#20
It seems I touched a nerve when I said that getting better at playing a zero-sum game isn't a good way to make the world a better place.

I was thinking of day-traders at the time; people who don't care what asset they're buying and selling but just try to buy low and sell high to make a profit. Or high-frequency traders who try to be just a tiny bit faster executing transactions to take advantage of tiny inefficiencies in markets.

Probably I don't have a deep enough understanding of the value of liquidity in asset markets or a deep enough appreciation for their role in creating market prices, but it seems to me the world would get along just fine without them spending all their time and effort competing against each other.

I wasn't thinking of competition in general as being a zero-sum game, because in general it is not.  Competition drives efficiency, and efficiency (creating more by using less) is what makes the world a better place -- assuming that the thing you're making more efficient has a positive effect on the world.  Competing to build the most efficient bomb or assault rifle is not a world-improving activity.

To bring it back to Bitcoin: competition between Bitcoin miners is a zero-sum game for the miners, but if you think that Bitcoin will make the world a better place (I do) then the competition to be more efficient at mining is a net positive for the world as a whole.


Nice post.  Actually, I question whether competition drives efficiency long-term.  To me, it seems that competition for profit is primary and that one means of obtaining this objective is to provide efficient products and services.  However, long-term, I think this actually hurts efficiency.  While a given product (e.g. I-Phone/I-Pad) may be more efficient than its competitors, competition also means that this product will be outdated in a very short period of time.  How efficient is a product or service if it is already behind the curve 3-6 months after its release?  While an I-phone/I-pad may be an efficient product relative to its competitors, the process by which the product was created seems extremely inefficient as a huge amount of resources is devoted to creating a product which will become outdated very shortly.

I need to do some thinking about how this applies to Bitcoin as it is still in its infancy.

This doesn't sound right to me unless we are defining efficiency differently.

When that iPad is behind the curve 3-6 months after release this usually means that it will now likely be cheaper (same power for less money) or that another product with more power can be bought for a price similar to what that iPad was originally sold for (more power for same money).  How would the same iPad with no successor be more efficient in your example?  That iPad is the same whether or not another product puts it behind the curve, so I don't see how the lack of competition would change it's efficiency positively.

We could all be using 386s right now due to less or no competition and not have had to upgrade for a long time.  Through competition we efficiently produce ever more efficient products, faster and more cheaply than we would otherwise.  The faster technology improves, the faster this new technology can be leveraged to produce ever more powerful technology through a process of accelerating returns (link: http://en.wikipedia.org/wiki/Accelerating_change).

Powerful technology seems to me to be the quintessential example of efficiency since it literally allows us to do more with less effort.

In terms of bitcoin I think it is very possible that the improved efficiency to many processes directly tied to bitcoin as well as those from other technologies derived from the bitcoin concept will greatly outweigh the apparent gross inefficiencies of the mining process.  Just my opinion though, as you said it's still in it's infancy.
legendary
Activity: 1246
Merit: 1016
Strength in numbers
May 14, 2012, 02:45:45 AM
#19
If you sell $100,000 worth of bitcoin in the market right now, you'll push the price lower by at least $0.10.  That is not good for commerce.  So, I personally would like to see as much trading activity in Bitcoin as possible.  If leveraged trading brings in more speculators then I'm all for it.  I would love to see trading volumes increase 100x and exchange commissions get cut to 1/10th of what they currently are.

Absolutely.

It doesn't matter if the traders care about what they are trading their offers can only help us.

member
Activity: 87
Merit: 10
May 14, 2012, 02:44:11 AM
#18
Competing to create the most efficient bomb gave us nuclear energy, the safest and cheapest power source mankind has ever harnessed.

Until a single nuclear plant is hit by a tsunami and radiates half the planet.

Coal kills many many thousands per year, Fukashima killed no-one.
legendary
Activity: 4522
Merit: 3183
Vile Vixen and Miss Bitcointalk 2021-2023
May 14, 2012, 02:40:21 AM
#17
Competing to create the most efficient bomb gave us nuclear energy, the safest and cheapest power source mankind has ever harnessed.

Until a single nuclear plant is hit by a tsunami and radiates half the planet.

I think you mean irradiate (bombard with radiation), not radiate (project in all directions). You'd need more than a single nuclear plant to actually radiate half the planet. Cheesy
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