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1  Economy / Economics / Re: Your two favorite books on investing or economics. on: April 18, 2013, 04:03:43 PM
Excellent topic OP.

Globalization and The Welfare State by Ramesh Mishra

More on the political-economy side; excellent and very informative.  Specifically, I liked the book because it discusses across three different counties the many affects of [financial] globalization: trade/investment flows, interest rates, fiscal policies, liberalization policies, labor policy and the changing social demands.  Don't let the 152 pages fool you, it's perhaps the most densely packed book I've come across.

http://books.google.com/books/about/Globalization_and_the_Welfare_State.html?id=2HWLhocyJikC

The Asian financial crisis: crisis, reform and recovery by Shalendra D. Sharma

On the 1997 Asian Financial Crisis.  It's definitive.  Liked it because of the topics: debt crsis, exchange rates, trade policy, dangers of currency pegs and interest rate fluctuations, austerity.  It's very...prescient.  Extremely relevant now.

http://books.google.com/books?id=c9_tAAAAMAAJ&q=1997+asian+financial+crisis&dq=1997+asian+financial+crisis&hl=en&sa=X&ei=lRhwUcf6D6bB4APc7oCYBw&ved=0CEAQ6AEwAg
2  Economy / Speculation / Re: Bitcoin's market microstructure -- what's behind all this insane movement? on: April 18, 2013, 03:32:05 PM
I wonder what Nassim Taleb thinks?

OP's post is spot on, there's no real liquidity.  Also I have questions about how well the exchanges are matching orders and staying solvent.
3  Economy / Economics / Re: Effects of trading 1500 BTC @ 200 USD in one act? on: April 18, 2013, 03:12:32 PM
Explain again how this would push the price down at all?  How would the order even be filled unless it were OTC? 

This is the equivalent of buying a put that's already in the money...which implies the person who is selling believes the price is going to rise (possibly substantially).
4  Other / CPU/GPU Bitcoin mining hardware / Re: Is there any ampere requirement for Power supply on: April 18, 2013, 02:03:18 PM
Hello guys I have a question that is there any Ampere requirement for the power supply to power two GPUs
one more question is how many watts are required to power two 6950 at stock for scrypt mining.

The various rails/power connectors will be rated for different Amperages, but Voltages and Watts are more important.  There is a chart on the side of the PSU's packaging box that will list Volts, Amps and Watts for each rail.  In your case, a 750 Watt power supply should do the job.
5  Bitcoin / Mining support / Re: 3 x Sapphire 7950 Rig Crash - High Temperatures - Reward for Help on: April 16, 2013, 03:03:54 PM
I don't think that PSU is up to the task at only 850 Watts especially with 3 cards.

Also, try setting the bandwidths on the PCI channels to x8.
6  Economy / Economics / Re: Here is a real bubble - gold on: April 16, 2013, 02:07:50 PM
They are dumping paper gold to decrease the price and thus "strengthen"  the USD.
It's just paper gold that are being dumped, the low price are making people buying physical as crazy.

I've noticed the main online dealers are backed up or out of stock, folks buying like crazy. My local coinshop the same. Not only that, whatever is available they are asking double the juice.

APMEX has 1 gram assays for 13 over spot?

Wait nvmd just did the math.  That is some juice.
7  Economy / Economics / Re: Gold Down - Implications for BTC? on: April 16, 2013, 01:31:39 PM
CME hiked their margin requirements.  Too many people got caught when the price dipped last week and now have to cover or close out because they do not have the collateral to post.

Sounds like the usual stop hunt to me.

I don't think you can infer any implications, the market structures are vastly different.

Edit: Also, forgot to say, some "unknown" entities dumped about 400 tonnes of gold last Friday.  Had to be paper because that's like, 10% (?) of yearly production.
8  Economy / Speculation / Re: Trading Bots on: April 15, 2013, 08:02:59 PM
Code:
$i=0;
    foreach ($decoded_t as $a) {
    if((($i>0) && ($ttype != $a['trade_type'])) || (($i>0) &&(($curtime - $a['date']) > (60*15))))

Neither of these conditions will ever resolve to true.
9  Economy / Speculation / Re: Wall Observer - MtGoxUSD wall movement tracker on: April 15, 2013, 05:40:17 PM
How does the notion of a cargo cult apply here? 
10  Economy / Speculation / Re: Money Flow on: April 12, 2013, 03:41:31 PM
Have you thought of normalizing the values?  Say, per $1000?
11  Economy / Economics / Re: Ill give you 1 tulip bulb for 6 bitcoins on: April 12, 2013, 03:03:55 PM
Most of you are missing the point.  This is not a comparison of a BitCoin to a Tulip.
You are missing the point. Around here we talk about the Bitcoin cryptocurrency, whose individual units are bitcoins.

Right.

See: http://www.nizkor.org/features/fallacies/appeal-to-common-practice.html
12  Economy / Economics / Re: Ill give you 1 tulip bulb for 6 bitcoins on: April 12, 2013, 02:42:28 PM
Most of you are missing the point.  This is not a comparison of a BitCoin to a Tulip.  It's a comparison of the price action of BitCoins to the price action of Tulips in 17th Century Netherlands and the psychological implications.
13  Other / Beginners & Help / Re: Fractional reserve banking on: April 11, 2013, 07:41:33 PM

In such a scenario, the reserve rate can be calculated by looking at deposits to the deposit address, transfers to and from the storage address (probably held in cold storage,) and withdrawals from a withdrawal address to find the bank's liabilities and on-hand reserves. A fourth address could be used as a gateway within the bank for managing loans (with each account being a separate address known only to the bank and borrower,) whereas transfers to and from anything but the storage, deposit, or withdrawal accounts would be the bank's loan assets.

Given that address construction, all you need to do then is to calculate liabilities (what's held on account,) and weigh it against the calculated reserves to find the reserve rate, then you can also check that against the loans that you can also calculate from the loan address. Using this full system, the bank's average interest rates are known publicly, both for loans and deposits, in addition to having a publicly known reserve rate.

That would be an extremely good financial institution for an economy to have.

excellence!  the lack of information (and low reserve requirements, which only exacerbates the situation) regarding real life banks' balance sheets is one the causes of FRB's "issues".

ironic that the free flow of information about BTC transactions and addresses is supposed to remedy such things and not bring the system down?
14  Other / Beginners & Help / Re: Fractional reserve banking on: April 11, 2013, 05:18:39 PM
Fractional reserve banking doesn't require a central bank to exist or work, but it does need something physical that backs whatever the bank is holding/issuing.  But since 1913 it has implied a central bank exists.

You could create a bank where deposits are denominated in BitCoins and depositors receive some interest for keeping their coins in the bank instead of a private wallet.  There are so many issues with this that it seems inconceivable. 

FRB can work if the bank actually holds considerable reserves for it's liabilities.  This implies fewer pieces of money or dollars or whatever you want to call it being used in the economy.
15  Other / Beginners & Help / Re: Interesting opinions on BitCoin from a cutting edge, inside scoop financial blog on: April 10, 2013, 03:38:59 PM
Fiat and value are not synonymous.  They are also not contrapositive.
16  Other / Beginners & Help / Re: How I Lost $1500 Worth of BitCoins on: April 10, 2013, 03:34:59 PM
Grin

I f'ing got it.  I F'ING GOT IT.  Now, I just want to cash out and run for the hills.....

Hashcat?
17  Other / Beginners & Help / Re: Whitelist Requests (Want out of here?) on: April 10, 2013, 03:42:34 AM
Hallo.  Can you let me out of the jail?  I would like to post a topic in the Economics section about exchanges and solvency.

Page the 1 stated newbies can post something that demonstrates attainment of more knowledge than an average newb.  Last week one of my college buddies sent me an email seeking information about BitCoins and whether he should buy them.  I penned this quick response which I think demonstrates this:

Quote
Hey ***,

It's good to hear from you bud.  I'm glad everything is going well.  I think the last time we spoke you were looking for a job over in Europe?  That had to be maddening.  I've been doing alright, still living in Philadelphia and trying to save a couple dollars.

Bitcoins are finally getting attention in the mainstream media.  I heard a story on NPR this morning about them.  I'll say, their ascent to $100+ dollars has been pretty amazing, if a bit ridiculous and/or irrationally exuberant.  I'm of the opinion that these growth numbers that we have seen through 2013 are not the best thing for a few reasons, which include "Tulip Mania," viability as an alternative currency, FX stability and confidence in the currency.

It's difficult to pin this huge move higher on any single event or cause; the timing of these events leaves a lot of room for speculation.  There are a couple theories:
The Block Reward was halved - In late 2012 the reward for 'mining' a block of coins was halved from 50 to 25, or read another way, the difficulty of mining doubled.  So, all things staying the same (like the number of miners), fewer coins are being generated and it's harder to mine them.  When you hear the term 'mining' coins, it just means people running computers that are hashing huge numbers within the BitCoin distributed protocol to verify these very complex mathematical proofs that are the basis for BitCoins.  Whoever discovers the answer to the proof first is awarded BitCoins.  There are issues with this theory that are purely time based, since the reward was halved in November and the rise is occurring now.  I conjecture it's similar to the lag we see with monetary policy, where you see the effects of Fed funds rate 12-18 months later.  See: http://bitcoinmagazine.com/block-reward-halving-a-guide/
Eurozone/Capital Controls - The stories I have read lately about the rise in value all seem to point to Cyprus' citizens buying coin like crazy, but the climb to $100 started in the middle of January way before Cyprus, albeit the move higher gained much more momentum since.  Cyprus was a catalyst that sped up a process that was already in motion; specifically, the Troika's decision to float the idea that insured depositors' money could be used to fund bailing out insolvent banks and to completely disregard the traditional capital structure of a bank's liabilities.  Then followed the capital controls (ATM withdrawl limits, suspension of bank transfers) to ensure that no bank runs would ensue.  Spain, Portugal, Ireland, Italy and a host of other European countries could still potentially need 100s of billions of Euros to recapitalize the respective banking sectors.  The spectre of deposit appropriation by the state and capital controls looms on the horizon, and demand from Europe could be the source of this rise.  There are some issues with this theory: not many basic goods can be procured by paying with BitCoins, a relatively steep learning curve, convertibility issues.  Then again, people might just be buying them to protect their Euro holdings, however slow convertibility might be.  I'm curious about the Media in Europe.  An analysis of news stories and BitCoin references could prove very insightful here.
SatoshiDice/BitCoin gambling - People love to gamble.  Strangely enough, this is considered a denial of service attack on the BitCoin protocol, since it's flooding.  See: http://satoshidice.com/ and http://arstechnica.com/tech-policy/2013/01/bitcoin-based-gambling-to-expand-in-2013/ and http://arstechnica.com/business/2012/06/porn-gambling-and-malware-bitcoin-as-the-nets-wild-west/
Hedge Funds - Go figure.  They could be either buying them or mining them.  They have the technical know-how AND the money to setup a serious mining operation, however all mining would do is increase the difficulty of mining for everyone else. 
Hoarding - People are hoarding BitCoins and the price is being bid up.  This could end badly when one of the bigger prisoners decides to talk.
Silk Road - Anonymous marketplace on line where people can buy drugs using BitCoins.  I doubt this is the reason, since it's been known about for a pretty long time and Gawker wrote about it like 18 months ago.
I know that's a lot to digest, but there are many moving parts and virtually zero transparency or analysis in the traditional sense. 

Should I buy BitCoins right now?  I wonder the same thing but I err on the side of caution, since one would be buying on the way up.  I find it very disconcerting that there cannot be a bubble because we're talking about "BitCoin" and cryptocurrency.  There have been other crashes in the value, most notable in 2 years ago.  Since 3-3-13 there has been an increase in USD value of 263%.  Annualized, that's 3199%!  Tulip mania.  It's going to pop; getting the timing right is the hard part.

I figure there are two options: speculate with the money in BitCoins, or invest the money in mining equipment, which has recently reached new levels of productivity.  If you can stand losing the money (possibly overnight), then invest/speculate with it.  Be aware Mt Gox has limits on deposits, withdrawals per day and per month, and there have been new developments on regulation and how exchanges need to track transactions, see: http://www.techdirt.com/articles/20130325/03034522451/feds-take-step-closer-to-trying-to-regulate-bitcoin.shtml

Mining is a different story, and a new realm of equipment is starting to hit the market with incredible power.  The computational time needed these days to mine a block of coins is immense and the new specialty hardware hitting the market is amazing.  Miners first used CPUs, then moved to GPUs (high end graphics cards) and clusters of GPUs, and then to field programmable gate arrays (a long winded way of saying specialty chip boards that use very little power and can crunch numbers insanely fast) and now we are into application-specific integrated circuits (ASICs), which are engineered  and designed specifically to mine BitCoins.  They are the future of mining.  See, http://www.butterflylabs.com/.  Mining is not a free lunch.  It's requires a capital investment, power is not free, you need to cool these things, and you need a big internet pipe (for instance I don't think most consumer grade internet subscriptions would be maxed out and you'd be leaving computing power on the table), along with a bunch of other considerations, like what do you do if the custom equipment breaks.  Also, there appears to be a severe shortage of ASIC stuff right now. 

I like the mining idea better since your upfront costs are fixed and you can measure your electricity costs.  Also, it just seems way cooler than being a speculator.  You are a miner!

Below is a list of additional informative links I cobbled together:
https://news.ycombinator.com/item?id=5486111     <--really good
https://medium.com/money-banking/2b5ef79482cb   <--really good
http://seekingalpha.com/instablog/7761841-patrik-korda/1616371-bitcoin-bubble-2-0   <--good
https://bitcointalk.org/index.php?topic=126739.0
https://bitcointalk.org/index.php?topic=159556.0
https://bitcointalk.org/index.php?topic=160221.0
https://bitcointalk.org/index.php?board=44.0
http://bitcoin.clarkmoody.com/
https://en.bitcoin.it/wiki/Mining
https://bitcointalk.org/index.php?topic=92423.0

Hopefully that was somewhat helpful; I know it's a lot but we're out on the frontier of technology and society.  Whatever you do, take the time to learn and perform your due diligence about how everything works, from the different types of wallets you can use to store BitCoins, to the block chain, to how transactions are verified, to the different methods of buying BitCoins, etc etc etc.  It's a complicated and diverse eco-system.

Anyway breu, we gotta get up on things.

CC'd *** on this. 

Regards,

***
18  Other / Beginners & Help / Re: Introduce yourself :) on: April 10, 2013, 03:27:41 AM
Hallooooo everyone!  I am excited to join the conversation.
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