A cryptocurrency bubble is a phenomenon where the market increasingly considers the going price of cryptocurrency assets to be inflated against their hypothetical value. The history of cryptocurrency has been marked by several speculative bubbles.
Some economists and prominent investors have expressed the view that the entire cryptocurrency market constitutes a speculative bubble. Adherents of this view include Berkshire Hathaway board member Warren Buffett and several laureates of the Nobel Memorial Prize in Economic Sciences, central bankers, and investors.
In February 2011, the price of bitcoin rose to , then fell to that April. This spike was encouraged by several Slashdot posts about it. In June 2011, bitcoin's price again rose, to . This came after attention from a Gawker article about the dark web market Silk Road. The price then fell to that November.
In November 2013, Bitcoin's price rose to . It then gradually declined, bottoming out at in January 2015.
The 2018 cryptocurrency crash (also known as the Bitcoin crash and the Great crypto crash) was the sell-off of most cryptocurrencies starting in January 2018. After an unprecedented boom in 2017, the price of Bitcoin fell by about 65% from 6 January to 6 February 2018. Subsequently, nearly all other cryptocurrencies followed Bitcoin's crash. By September 2018, cryptocurrencies collapsed 80% from their peak in January 2018, making the 2018 cryptocurrency crash worse than the dot-com bubble's 78% collapse. By 26 November, Bitcoin also fell by 80% from its peak, having lost almost one-third of its value in the previous week.
A January 2018 article by CBS cautioned about possible fraud, citing the case of BitConnect, a British company which received a cease-and-desist order from the Texas State Securities Board. BitConnect had promised very high monthly returns but had not registered with state securities regulators or given their office address.
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This course provides an introduction to Distributed Ledger Technology (DLT), blockchains and cryptocurrencies, and their applications in finance and banking and draws the analogies between Traditional
Delves into Triple Entry Accounting, a revolutionary system with benefits like increased data integrity and real-time auditing, discussing its application in blockchain technology and cryptocurrencies.
Dogecoin ('doʊ(d)ʒkɔɪn or , Abbreviation: DOGE; sign: Ð) is a cryptocurrency created by software engineers Billy Markus and Jackson Palmer, who decided to create a payment system as a "joke", making fun of the wild speculation in cryptocurrencies at the time. It is considered both the first "meme coin", and more specifically the first "dog coin". Despite its satirical nature, some consider it a legitimate investment prospect. Dogecoin features the face of the Shiba Inu dog from the "doge" meme as its logo and namesake.
In this paper we construct a “reflexivity” index for Bitcoin cryptocurrency that measures the amount of activity generated endogenously within the market. For this purpose we fit a univariate self-exciting Hawkes process with two-classes of parametric kern ...
This thesis is structured in three chapters, each pertaining to a specific problem in financial economics. The first chapter, titled 'High-Frequency Jump Analysis of the Bitcoin Market' and co-authored with Prof. Olivier Scaillet and Adrien Treccani of the ...
We use the database leak of Mt. Gox exchange to analyze the dynamics of the price of bitcoin from June 2011 to November 2013. This gives us a rare opportunity to study an emerging retail-focused, highly speculative and unregulated market with trader identi ...