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Professor Carol Alexander Learn about blockchains and cryptoassets, financial risk management. Get expert help in model design and talks for adacemic and practitioner events.
Latest posts • Crypto markets are once again in turmoil. Bitcoin is down around 45 % and ether around 55 % over the past six months. Extreme, but not unprecedented. Watch the BBC interview Bitcoin volatility is structural. Crypto markets are prone to violent crashes and spikes because major exchanges combine trading, market-making, and clearing. During downturns, this creates highly pro-cyclical mass…
Feb 6, 2026 · coalexander Self-regulated crypto exchanges need to prove their solvency using stress tests for capital adequacy, not a proof of reserves. Shortly...
Dec 16, 2022 · coalexander One of my favourite journalists (Ryan Browne, CNBC) sent me some questions which were precipitated by his reading of this article. There...
Jul 7, 2022 · coalexander Price Manipulation Bots Caused Mass Binance Liquidations on 26 July 2021 The class actions against Binance for irresponsible behaviour...
Jan 17, 2022 · coalexander
Tether Corporation is not printing USDT for the purpose of inflating Bitcoin's price, even though it often has that effect (as explained...
Nov 14, 2021 · coalexander Of the many interesting response to my latest blogs, the most informative came from a UK trader who shared screenshots with me (below)...
Nov 14, 2021 · coalexander Lets start by summarizing stage 1, from yesterday's blog. My diagram there depicts how our imaginary trader XYZ starts with 100,000...
Nov 13, 2021 · coalexander As Tether corporation continues to obfuscate the identity of the companies whose commercial paper constitutes the majority of its $75...
Nov 12, 2021 · coalexander This is from the FT on Saturday 16 Oct: "The CFTC order found that Tether relied on unregulated and third-party entities to hold funds,...
Oct 16, 2021 · coalexander Comments on Replies from Binance’s Representative This is a continuation of my last blog about how the liquidation of so many long...
Aug 20, 2021 · coalexander How insufficient insurance funds might explain the outage of Binance’s futures platform on May 19 and the potentially toxic relationship...
Aug 3, 2021 · coalexander This picture represents the results of a bitcoin (BTC) price discovery analysis between the highly-controversial Binance exchange and...
Jul 9, 2021 · coalexander The figure above shows the results of applying a state-of-the-art econometric model for identifying high-frequency volatility flows, to...
Jul 4, 2021 · coalexander I’m learning a lot as I become more familiar with talking with the press. Most contacts follow my blogs, or my press releases from the...
Jun 14, 2021 · coalexander Bitcoin variance swaps have been traded on-chain for nearly two years. Here is the smart contract code for doing so. However, these...
May 28, 2021 · coalexander My thoughts about dogecoin and other meme coins, platform coins, exchange tokens, De-Fi and NFTs relative to bitcoin, and the necessity...
May 10, 2021 · coalexander
There isn't anything particularly unique about dogecoin. Like bitcoin and other so-called `payment’ coins dogecoin has no fundamental...
Apr 29, 2021 · coalexander If you're looking for follow-up stories on this week's news that the Treasury and the Bank of England are exploring the possibility of...
Apr 24, 2021 · coalexander Full interview available until end of this month here YouTube extract here FT article here University of Sussex news article here...
Apr 24, 2021 · coalexander I've just finished my own YouTube channel for sharing the videos I made during lockdwon for teaching University of Sussex Finance...
Mar 22, 2021 · coalexander
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