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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.

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Bitcoin volatility is spilling over to traditional markets

• 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…

How should Binance Prove it is Solvent?

Self-regulated crypto exchanges need to prove their solvency using stress tests for capital adequacy, not a proof of reserves. Shortly...

Why This Crypto Crash is Different

One of my favourite journalists (Ryan Browne, CNBC) sent me some questions which were precipitated by his reading of this article. There...

Binance Spoofy Bots Cause Mass Liquidations

Price Manipulation Bots Caused Mass Binance Liquidations on 26 July 2021 The class actions against Binance for irresponsible behaviour...

The Tether-Binance Axis and the Great Crypto Crash of 2022

Tether Corporation is not printing USDT for the purpose of inflating Bitcoin's price, even though it often has that effect (as explained...

Binance Still Onboarding Fiat and Offering 50X to 125X Leverage

Of the many interesting response to my latest blogs, the most informative came from a UK trader who shared screenshots with me (below)...

Tether and Bitcoin Ponzi Ecosystem Stage 2: DOWN

Lets start by summarizing stage 1, from yesterday's blog. My diagram there depicts how our imaginary trader XYZ starts with 100,000...

Tether and Bitcoin Ponzi Ecosystem Stage 1: UP

As Tether corporation continues to obfuscate the identity of the companies whose commercial paper constitutes the majority of its $75...

Tether Props up Toxic Crypto Carousel

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,...

Trading Operations of the Binance Insurance Fund

Comments on Replies from Binance’s Representative This is a continuation of my last blog about how the liquidation of so many long...

Binance’s Insurance Fund

How insufficient insurance funds might explain the outage of Binance’s futures platform on May 19 and the potentially toxic relationship...

Almost All Bitcoin Price Transmission Comes from Binance

This picture represents the results of a bitcoin (BTC) price discovery analysis between the highly-controversial Binance exchange and...

Almost all Bitcoin Volatility Transmission Comes from Binance

The figure above shows the results of applying a state-of-the-art econometric model for identifying high-frequency volatility flows, to...

Here’s Why Cryptocurrency Doesn’t Crash at Weekends

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...

Bitcoin Variance Swaps

Bitcoin variance swaps have been traded on-chain for nearly two years. Here is the smart contract code for doing so. However, these...

CNBC Interview

My thoughts about dogecoin and other meme coins, platform coins, exchange tokens, De-Fi and NFTs relative to bitcoin, and the necessity...

Is Dogecoin as Dodgy as Elon Musk?

There isn't anything particularly unique about dogecoin. Like bitcoin and other so-called `payment’ coins dogecoin has no fundamental...

Why britcoin CBDC will take many years to launch

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...

CoinBase Interview on CNBC and FT

Full interview available until end of this month here YouTube extract here FT article here University of Sussex news article here...

ProfCAlexander's Lockdown Lectures

I've just finished my own YouTube channel for sharing the videos I made during lockdwon for teaching University of Sussex Finance...