02029nam a2200241   4500001000700000010001800007090001100025100004100036101000800077200011100085210006500196215002000261300004900281330116200330606002601492606002101518606003801539606002401577700002901601701002801630955001101658995011801669393888  a9781137506429  a393888  a20160506d2016       y0pory50      ba  apor  aBeyond bitcoinbRecurso eletrónicoethe economics of digital currenciesfHanna Halaburda, Miklos Sarvary  aHoundmills, Basingstoke, HampshirecPalgrave Macmilland2016  a1 CD-ROMd12 cm  aFicheiro de 0,99 MB em formato PDF (192 p.).  a1 Introduction. 2 Medium of Exchange: Ever-Present Competition. 2.1. The Medium of Exchange—Historical Overview. 2.2. What Roles Does Money Serve? 2.3. Competing Money. 2.3.1. Coexistence Is Costly. 2.3.2. Network Effects. 2.3.3. The Difficulty of Introducing New Currency: Excess Inertia. 2.3.4. Coexistence of Various Currencies. 2.4. Virtual Money? 3 Platform-Based Currencies. 3.1. Special Currencies of the Off-Line World. 3.2. Platform-Based Currencies in the Digital Era. 3.2.1. Online Video Games and World of Warcraft Gold. 3.2.2. Virtual Worlds and Linden Dollars. 3.2.3. Social Networks and Facebook Credits. 3.2.4. Promotion Platforms and Amazon Coins 3.3. The Future of Platform-Based Currencies. 4 Cryptocurrencies. 4.1. The Double-Spending Problem. 4.2. How Does Bitcoin Work? Brief Overview. 4.3. Not the First One—Predecessors of Bitcoin. 4.4. New Challenges. 4.5. Competition against Other Cryptocurrencies. 4.6. More than Just a Currency. 4.7. Trading Cryptocurrencies. 4.8. How Do Cryptocurrencies’ Attributes Compare with Earlier Money? 4.9. Competition against State-Issued Currencies. 5 The Road Ahead. Notes. References. Index.  aMOEDA VIRTUAL9146307  aINTERNET9227834  aTRANSACÇÃO FINANCEIRA9343169  aREDE SOCIAL9343112  aHALABURDAbHanna9358094  aSARVARYbMiklos9358095  xOferta  104PJCD_276_00000000000000052022-06-066PJCD2769426406aPJcPJfPJ1CD276_73kPJCD276n2022-06-06o0rMOxOferta