Blockchain Papers

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Jul 1, 2014·The Turkish Online Journal of Design Art and Communication
24 cites
DIGITAL CURRENCY BITCOIN

Asuman Sönmez

Bitcoin created as an academic article in 2008 and realized first transaction in 2009 is a digital/electronic currency which is designed on computer and built from calculating an algorithm. It developed rapidly and skyrocketed its market value in last two years by increasing its number of users and demand. The system designed by the pseudonymous person is not depend on neither any government nor a guarantor or an audit institution that the classical monetary system has. The transactions are realizing peer-to-peer network system and the cost of transaction is almost nothing. On the other hand Bitcoin inholds some of problems stemming from its uncontrollable features by any authority such as government, central banks etc. However the system which can be defined as a interdisciplinary study is a good sample in respect of digital innovations. In this study; emerge of Bitcoin, its features, place in World and Turkish economy, transaction methods are researched and worked on a SWOT analysis for new digital currency.

Open access
Blockchain Technology Applications and Security
Digital Platforms and Economics
Security, Politics, and Digital Transformation
Original source
Jun 1, 2014·Robert E. Kennedy Library, Cal Poly
1 cites
Future of Payment Platforms

Salim Benjamin Youssefzadeh

With the vast increase in smartphones, there have been an increasing number of opportunities growing in the app industry. One in particular is the way we deal with money. There are huge overheads in the current payment systems around the world particularly in the United States, many of which include large transaction fees. Many new businesses have grown to solve these inefficiencies and create a new platform that provides a new user experience, security, and convenience among many other things. However, many of these platforms are still centralized, making them more susceptible to attacks. This thesis goes over the various methods of payments, starting from their origins and discusses their flaws and ways they are being improved. This study explains where payment platforms are going and how they line up against other platforms in terms of security and usability. We look at the origins of credit cards and why the US is lagging behind other countries in credit card security. Digital wallets like PayPal, Venmo, Square, etc. have done a remarkable job, but still have room for improvement in terms of security and usage. I try to solve these problems with the mobile application AnyCoin by bringing one platform that houses different types of digital wallets. The goal of this application was to grow a large user base and collect data off the transaction for future analysis and advertising. This study goes through an in depth analysis on the application from the iv perspective of merchants and consumers to understand what users are looking for in digital wallets. Decentralized platforms and crypto-currencies like Bitcoin have also created different ways to send money by creating a trustless system that does not depend on any central authority. I discuss what Bitcoin is and exactly how it works and the flaws in the current system. Mining is the process that puts Bitcoin into circulation and secures the network. However, as more customized hardware is released, Bitcoin will fall subject to becoming more centralized, and unfortunately become heavy regulated if it is to be used as a currency. Ethereum is a new technology that takes the concepts of Bitcoin and creates a platform for a developer to create a decentralized application. I create a few contracts that show how we can create a decentralized version of PayPal that works using other crypto- currencies. Ethereum is still in its alpha stage and has yet to

Open access
Blockchain Technology Applications and Security
Digital Platforms and Economics
Distributed systems and fault tolerance
Original source
May 1, 2014·인터넷전자상거래연구
0 cites
A Study on the Characteristics of Bitcoin

Gihong Kim

The purpose of this paper is to analyze the characteristics of Bitcoin, focusing on the function of money. This paper includes, first of all, a comparison of various theoretical discussions made by economists on Bitcoin, defined as peer-to-peer electronic cash system. Secondly, this paper includes an analysis regarding the four unique incidents, which represent the four salient features of Bitcoin, occurred in Bitcoin’s history. The conclusion of this paper can be summarized as follows: Taking all discussions into consideration, it seems to be uncertain for Bitcoin to be regarded, at least at this moment, as new money because of its high price volatility. But, it should be emphasized that Bitcoin has played well as a medium of exchange. In spite of this uncertainty, Bitcoin’s contribution toward network money is not small at all. The most important contribution is that the technology behind Bitcoin could support a revolution the way people own and pay things. Second, Bitcoin is the first, global, single currency which can be accepted worldwide in real world as well as cyber world.

FinTech, Crowdfunding, Digital Finance
Digital Platforms and Economics
Blockchain Technology Applications and Security
Original source
Mar 26, 2014·International Journal of Law and Information Technology
9 cites
Between Bitcoins and mobile payments: will the European Commission's new proposal provide more legal certainty?

Niels Vandezande

Mobile payments are on the rise, as are virtual currencies emitted by private market players or by automated decentralized systems. The Payment Services Directive and E-money Directive form the legal framework for protecting consumers in transactions with payment services and e-money providers. However, the unclear scope of applicability of that legal framework could lead to legal uncertainty. Moreover, evolutions in the market, such as Bitcoin, are excluded from its scope. The European Commission has proposed a new framework, which will be analysed to establish whether it can bring more legal certainty to the scope of application of this legal framework.

Blockchain Technology Applications and Security
Digital Platforms and Economics
FinTech, Crowdfunding, Digital Finance
Original source
Jan 1, 2014·Digital repository of the Polytechnic of Požega (Polytechnic of Požega)
0 cites
PRIMJENA DECENTRALIZIRANE DIGITALNE VALUTE BITCOIN U ELEKTRONIČKOM POSLOVANJU

Robert Idlbek, Verica Budimir, Danijela Hrmić

The mathematical concept of Bitcoin network was introduced in the year 2008. by a person, or group of people under the pseudonym Satoshi Nakamoto. During the next year, the first implementation of software for supporting Bitcoin transactions was put into operation. Today, it supports more than 70,000 daily transactions, and market value in the last five years has reached roughly $ 7 billion. Therefore, it can be easily seen that that there is a specific need for the application of new forms of digital payment in electronic commerce

Open access
Blockchain Technology Applications and Security
Digital Platforms and Economics
Original source
Jan 1, 2014·Open MIND
0 cites
The scarcity of money : the case of cryptocurrencies

Andrei Alexandru Dinu

Five years after the introduction of the peer-to-peer payment system and digital currency bitcoin, cryptocurrencies have flourished and become a global phenomenon. Concerns regarding the impact of cryptocurrency on financial stability and the conduct of monetary policy have drawn regulatory scrutiny and formal policy stances on this emerging phenomenon. The main purpose of the present research is to determine whether cryptocurrencies are scarce and can, by this virtue, be regarded as money. Cryptocurrencies such as bitcoin and litecoin are programmed to have supply scarcity, however the fact that myriad digital coins can be created effortless by emulation raises the question of whether the total combined supply of this potential money is indeed scarce or not. The primary focus of the paper is to determine empirically if the two main cryptocurrencies, bitcoin and litecoin are actually perceived by the market as being different. In order to determine whether bitcoin and litecoin are perceived as similar or not by the market, I conduct an empirical analysis using daily closing price and trade volumes data from major exchanges Bitstamp and BTC-e. I calculate correlations on a monthly and weekly frequency to investigate price co-movement and its dynamics. Complementarity and substitutability for the entire sample and for 4 separate subsamples is formally analyzed through the calculation of direct price elasticities and of cross-price elasticities of volume. I show that in spite of negligible fundamental differences that would lead us to believe that the two cryptocoins are interchangeable and fungible to a great extent, the empirical landscape is more complex, with fair evidence in favor of substitutability, i.e. them being effectively perceived as different monies. The implication of this finding is that the supply scarcity of any individual coin is not placed under question by the potentially infinite aggregate supply of all cryptocurrencies. Cryptocurrencies can posses scarcity, and, other properties left aside, can be regarded as money.

Open access
Blockchain Technology Applications and Security
Economic theories and models
Digital Platforms and Economics
Original source
Jan 1, 2014·SSRN Electronic Journal
0 cites
Bitcoin: Flash in the Pan or a Window into the Future?

Scott A. Burns

Since emerging on the scene in 2009, the digital currency bitcoin has sparked an intense debate online and in the financial presses about its relative virtues and vices as well as its implications for the future of money. In this paper, I examine whether it is likely that bitcoin will emerge as money, i.e. a generally accepted medium of exchange. I outline its unique attributes and defects to explain both its surprising popularity and its limited prospects for attaining the status of money. I conclude that, although the odds of bitcoin itself ever becoming money are slim, the innovations that its unique programming protocol unleashes could potentially have profound and far-reaching implications for monetary institutions, particularly in nations with corrupt and poorly managed money.

Open access
2 source records
Blockchain Technology Applications and Security
Digital Platforms and Economics
Original source
Jan 1, 2014·Lecture notes in business information processing
40 cites
Consumer Trust in Digital Currency Enabled Transactions

Alex Zarifis, Leonidas Efthymiou, Xusen Cheng, Salomi Demetriou

No abstract is available for this record.

Open access
Blockchain Technology Applications and Security
Privacy, Security, and Data Protection
Digital Platforms and Economics
Original source
Jan 1, 2014·Palgrave Macmillan UK eBooks
5 cites
Moving to Digital Media Worlds: Three Successive Transformational Waves

Jean Paul Simon

An upheaval is taking place in media circles globally. There are new programme services, new distribution vehicles and new devices; at the same time, financing sources are being eroded, with a growing competition for advertising revenues. The companies must deal with changing expectations of the viewers, especially younger viewers. The legacy models, formerly based on geographic boundaries and scarcity of certain kinds of resources (i.e. spectrum) are under pressure; new services (server-based distribution of content) are location-agnostic (customers can access, for instance, YouTube or DailyMotion from any location). The ubiquity and rise of the Internet are turning upside down the legacy media logic (Busson and Pham, 2010). Media and telecommunication networks were hierarchical and had centralized architectures; the Internet has a decentralized architecture, open and flexible, allowing interaction at both ends (the receiver can become the transmitter), forging a major schism from that model. These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

Multimedia Communication and Technology
Digital Platforms and Economics
University-Industry-Government Innovation Models
Original source
Jan 1, 2014·SSRN Electronic Journal
3 cites
Bitcoin: Between Digital Currency and Financial Commodity

Maria Letizia Perugini, Cesare Maioli

The considerable diffusion of bitcoins over the Internet that took place in the last two years has highlighted some important issue about the use of anonym tools of payment in e-commerce. Even though bitcoins are largely considered to be a digital currency, the legal and economic analysis draws the attention to a concomitant structure of financial commodity with risky features related to derivative instruments making the possibility of a bubble a case to consider. The significant growth in value and the intense volatility characterizing bitcoins are more likely to be the consequence of remarkable investments made by hedge funds and the effect of specific Institutional measures, than the outcome this efficient instrument has achieved on the Internet. The following article is analyzing bitcoins in their twofold nature: the structural considerations we will express are referred to virtual coins in general, whereas the financial evaluation is related to the specific volatility of our analysis target.

Open access
2 source records
Blockchain Technology Applications and Security
Digital Platforms and Economics
Economic theories and models
Original source
Jan 1, 2014·SSRN Electronic Journal
1 cites
Plausibility, Facts and Economics in Antitrust Law

Mariateresa Maggiolino

According to EU competition law, the existence of an anticompetitive agreement can be inferred from a number of coincidences and indicia only in the absence of another plausible explanation of the facts at stake. According to U.S. federal law (antitrust law included), only a complaint that states a plausible claim for relief can survive a motion to dismiss at the pleading stage. What is plausible, however? After explaining the relationship between facts and evidence law, this chapter analyses the general meaning of the notion of plausibility, discusses the degree of discretion that it introduces, how it affects the justifications that judges and fact-finders make for their choices, and remarks on how this concept relates to substantial accuracy. On the other hand, the chapter acknowledges that antitrust law, by relating our understanding of what is plausible to economic models, debunks these concerns and raises another striking issue. Since economics is rooted in various axioms and value-choices, the link that antitrust law establishes among plausibility, standards of proof and economics grants to these axioms and value-choices the possibility of affecting the antitrust decisions about facts, although these decisions (as all factual decisions) should amount to pure descriptions of the concrete facts disputed at trial or during the administrative procedure.

Open access
2 source records
Merger and Competition Analysis
Digital Platforms and Economics
Original source
Jan 1, 2014·Blockchain and the Digital Economy
0 cites
Conclusion:

Chris Berg, Sinclair Davidson, Jason Potts

Are there differences between the sale of an unopened Super Mario Bros. computer game and of the digital collage of 5,000 images? Viewed from the perspective of the doctrine of exhaustion, we can easily conclude that the two transfers have significant differences. The auction of the tangible data carrier of the Super Mario’s 1986 edition (for $660,000) 1 fits well into the doctrine. The auction of the NFT (non-fungible token) representing Beeple’s “Everdays: the First 5000 Days” (for an equivalent of an astounding $69.3 million) 2 seems to be hype with a snowball effect rather than a modern encapsulation of digital exhaustion. Some commentators, 3 including the present author in collaboration with Alexandra Giannapoulou, João Pedro Quintais, and Balázs Bodó, 4 have thoroughly introduced the incompatibility of the NFT mania with the existing copyright status quo, and so – in connection with the present book’s topic – the sale of tokenized information, which is capable of representing information related to digital artworks, is practically excluded from the scope of the exhaustion of the right of distribution. At the same time, NFTs de facto offer a “code-based digital ecosystem that has practical consequences for the copyright-relevant fields of creativeness.” 5 The sale and resale of NFTs is possible; an exchange of information and title to “own” and “trade” information related to copyrightable subject matter is technologically guaranteed. In line with that, a quasi-exhaustion regime has also emerged. As such, the NFT mania can practically evidence the need for and modern technology’s capability of offering digital marketplaces for artworks as well.

Open access
13 source records
ICT in Developing Communities
Web and Library Services
Mobile and Web Applications
Original source
Jan 1, 2014·SSRN Electronic Journal
116 cites
Competition in the Cryptocurrency Market

Hanna Hałaburda, Neil Gandal

We analyze how network effects affect competition in the nascent cryptocurrency market. We do so by examining the changes over time in exchange rate data among cryptocurrencies. Specifically, we look at two aspects: (1) competition among different currencies, and (2) competition among exchanges where those currencies are traded. Our data suggest that the winner-take-all effect is dominant early in the market. During this period, when Bitcoin becomes more valuable against the U.S. dollar, it also becomes more valuable against other cryptocurrencies. This trend is reversed in the later period. The data in the later period are consistent with the use of cryptocurrencies as financial assets (popularized by Bitcoin), and not consistent with "winner-take-all" dynamics.

Open access
4 source records
Blockchain Technology Applications and Security
Digital Platforms and Economics
Game Theory and Applications
Original source
Jan 1, 2014·Cato Journal
107 cites
The Market for Cryptocurrencies

Lawrence H. White

Cryptocurrencies like Biteoin are transferable digital assets, secured by cryptography. To date, all of them have been created by private individuals, organizations, or firms. Unlike bank account balances, they are not anyone's liability. They are not redeemable for any government fiat money such as Federal Reserve Notes or for any commodity money such as silver or gold coins. The cryptocurrency is thus a of competing private irredeemable monies (or would-be monies). Friedrich A. Hayek (1978a) and other economists over the last 40 years could only imagine how competition among issuers of private irredeemable monies would work. Today we have an actual study. In what follows I will discuss the main economic features of the market. I also discuss whether the is purely a bubble. As an introduction the topic, I offer the following comic verse about the contrast between Biteoin and the physical gold coins of the past: In the past, money's value was judged with our teeth; We bit coins confirm they were real. Now a Bitcoin's just data, no gold underneath. That's okay if it buys you a meal. (1) The Size and Composition of the Cryptocurrency Market Bitcoin rightly gets the lion's share of media attention, but it is not alone in the for cryptocurrencies. The authoritative website CoinMarketCap.com tracks the U.S. dollar price and total market (price per unit multiplied by number of units outstanding) for each of more than 500 traded cryptocurrencies. Bitcoin is the largest by far. On a recent day (March 9, 2015), the site showed Bitcoin trading at $291 per unit, with a cap of $4.05 billion. The second and third largest cryptocurrencies, Ripple and Litecoin, had caps respectively 8.5 percent and 1.8 percent as large. The entire set of non-Bitcoin cryptocurrencies (known as altcoins) had a cap of roughly $619 million, or 15 percent of Bitcoin's. Stated differently, Bitcoin had roughly 87 percent of the market, altcoins 13 percent. In percentage terms, altcoins do a higher share of Bitcoin's business than Bitcoin does of the Federal Reserve Note's business (currently $1.35 trillion in circulation). In trading volume the percentage share of altcoins (led by litecoin and Ripple) has been similar. The cryptocurrency has grown about fourfold in cap over the last 22 months, with altcoins growing faster than Bitcoin. This is seen by comparing recent data the oldest snapshot of the CoinMarketCap site available via the Internet Archive Wayback Machine, which reports data for May 9, 2013. On that date, Bitcoin had a price of $112 per unit, and a cap of $1.2 billion. The two largest altcoins at that time, Litecoin and Peercoin (aka PPCoin), had caps respectively 4.7 percent and 0.4 percent as large. Only 13 altcoins were listed. Jointly their cap was about 6 percent of Bitcoin's, giving Bitcoin 95 percent of the market. Since then, the share of altcoins has doubled, and their cap has grown ninefold. Trading volumes then were not reported. At $4.05 billion, the cap of Bitcoin, as of March 2015, was slightly smaller than the dollar value of the September 2014 monetary bases of the Lithuanian litas ($5.8 billion) and the Guatemalan quetzal ($5.5 billion), but larger than those of the Costa Rican colon ($3.3 billion) and the Serbia dinar ($3.3 billion). (2) The August 2014 figures from the Central Bank of the Bahamas do not provide the monetary base, but count Bahamian dollar currency in circulation at $210 million, less than two-thirds of Ripple's recent cap of around $344 million. Medium of Exchange, Store of Value, and Medium of Remittance Functions The retail use of Bitcoin as a medium of exchange for goods and services is small date, but is growing. In December 2014, Microsoft began accepting bitcoin payments to buy content such as games and videos on Xbox game consoles, add apps and services Windows phones or buy Microsoft software (BBC 2014). …

Open access
2 source records
Blockchain Technology Applications and Security
Digital Platforms and Economics
Economic theories and models
Original source
Jan 1, 2014·SSRN Electronic Journal
69 cites
Bitcoin: Technical Background and Data Analysis

Anton Badev, Matthew Chen

This paper provides the necessary technical background to understand basic Bitcoin operations and documents a set of empirical regularities related to Bitcoin usage. We present the micro-structure of the Bitcoin transaction process and highlight the use of cryptography for the purposes of transaction security and distributed maintenance of a ledger. Using publicly available transaction-level data, we examine patterns of general usage together with usage by Satoshi Dice, the largest online gambling service using Bitcoin as the method of payment. Our analysis suggests that less than 50 percent of all bitcoins in circulation are used in transactions. About half of these transactions involve less than U.S.$100 equivalent, and for the period for which we have data for Satoshi Dice, most of these small-value transactions were related to the online gambling service. Relatively less frequent large value transactions drive the average transaction value to levels above U.S.$40,00 0 equivalent value, and are not likely to involve payments for goods and services. Bitcoin exchange rates exhibit somewhat complicated dynamics. In the past 24 months, the USD-BTC exchange rate increased more than 50-fold. The daily variance of the USD-BTC exchange rate remained remarkably stable for this same period, once the variance calculations account for the changing exchange rate level. We also document that the exchange rates between bitcoin and other major currencies are not well aligned. We interpret this as lack of depth of the exchange markets and as costly exchange rather than as unexploited arbitrage opportunities. Finally, we examine the economic incentives for the participants in the distributed implementation of the Bitcoin scheme.

Open access
4 source records
Blockchain Technology Applications and Security
Caching and Content Delivery
Spam and Phishing Detection
Original source
Jan 1, 2014·Economic Inquiry
160 cites
THE POLITICAL ECONOMY OF BITCOIN

Joshua R. Hendrickson, Thomas L. Hogan, William J. Luther

The recent proliferation of bitcoin has been a boon for users but might pose problems for governments. Indeed, some governments have already taken steps to ban or discourage the use of bitcoin. In a model with endogenous matching and random consumption preferences, we find multiple monetary equilibria including one in which bitcoin coexists with official currency. We then identify the conditions under which government transactions policy might deter the use of bitcoin. We show that such a policy becomes more difficult if some users strictly prefer bitcoin because they can avoid other users holding the official currency in the matching process. ( JEL C78, E41, E42, E50)

Open access
2 source records
Economic theories and models
Consumer Market Behavior and Pricing
Blockchain Technology Applications and Security
Original source
Jan 1, 2014·SSRN Electronic Journal
365 cites
Price Fluctuations and the Use of Bitcoin: An Empirical Inquiry

Michał Polasik, Anna Piotrowska, Tomasz Piotr Wisniewski, Radosław Kotkowski · 5 authors

Over recent years, interest has been growing in Bitcoin, an innovation that has the potential to play an important role in e-commerce and beyond. The aim of our paper is to provide a comprehensive empirical study of the payment and investment features of Bitcoin, and their implications for the conduct of e-commerce. Since network externality theory suggests that the value of a network and its take-up are interlinked, we investigate both adoption and price formation. We discover that its returns are driven primarily by Bitcoin’s popularity, the sentiment expressed in newspaper reports on cryptocurrency, and total number of transactions. The paper also reports on the first global survey of merchants who have adopted this technology, and we model the share of sales paid for with this alternative currency, using both ordinary and Tobit regressions. Our analysis examines how country-, customer-, and company-specific characteristics interact with the proportion of sales attributed to Bitcoin. We find that company features, use of other payment methods, customers’ knowledge about Bitcoin, and the size of both the official and unofficial economy are significant determinants. The results will be of interest to traders who seek to understand factors driving prices and will help to inform vendors as to the most favorable circumstances for adopting the currency for online transactions.

Open access
2 source records
Blockchain Technology Applications and Security
Digital Platforms and Economics
Auction Theory and Applications
Original source
Dec 7, 2013·arXiv (Cornell University)
30 cites
The False Premises and Promises of Bitcoin

Brian P. Hanley

Designed to compete with fiat currencies, bitcoin proposes it is a crypto-currency alternative. Bitcoin makes a number of false claims, including: solving the double-spending problem is a good thing; bitcoin can be a reserve currency for banking; hoarding equals saving, and that we should believe bitcoin can expand by deflation to become a global transactional currency supply. Bitcoin's developers combine technical implementation proficiency with ignorance of currency and banking fundamentals. This has resulted in a failed attempt to change finance. A set of recommendations to change finance are provided in the Afterword: Investment/venture banking for the masses; Venture banking to bring back what investment banks once were; Open-outcry exchange for all CDS contracts; Attempting to develop CDS type contracts on investments in startup and existing enterprises; and Improving the connection between startup tech/ideas, business organization and investment.

Open access
2 source records
Blockchain Technology Applications and Security
FinTech, Crowdfunding, Digital Finance
Digital Platforms and Economics
Original source