Notes tagged with "finance": Nonlinear Function

23 notes tagged with "finance"

Black-Scholes

A model of [ option ] prices that assumes: The existence of a risk-free asset paying some interest rate, for example, US Treasury bonds…

Tagged with: #finance#math#modeling

Ethereum

Notes on understanding modern innovations in blockchains: smart contracts [ proof of stake ] What are the advantages of blockchains? They…

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basket of options

Matt Levine points out a basic fact of derivatives theory: a basket of options is worth more than an option on a basket. If five stocks…

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central bank

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discount rate

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diversification

Perhaps the only free lunch in [ finance ]. Given N investments all with the same expected value and level of risk (variance), whose…

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ether

The currency of [ Ethereum ]. Why does Ether have value? It represents computing time on a shared global computer. The more Ether you have…

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eurodollar

Foreign banks can create dollar-denominated liabilities much larger than their reserve of actual dollars, without the need to adhere to US…

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finance

Yale course: https://oyc.yale.edu/economics/econ-251 MIT course: https://www.youtube.com/playlist?list=PLUl4u3cNGP63B2lDhyKOsImI7FjCf6eDW…

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fractional reserve banking

Banks create money by lending. Few understand this. Alice and Bob are on a desert island. Alice has $100, which she deposits in the Desert…

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fully automated luxury gay space communism

[ my goals ]

Tagged with: #finance#lgbt#morality

greeks

The greek letters used most commonly in finance are probably alpha and beta from the [ single-index model ]. However, the term 'greeks…

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interest rate

It's a bit counterintuitive that high interest rates prevent inflation. After all, doesn't a high interest rate mean that the [ central bank…

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kelly criterion

We are given the opportunity to bet some fraction of our wealth on a coin flip with probability . We can repeat this as many times as we…

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money supply

Naively you might think that the government just decides how many dollars there should be, and that's that. This is not true. Since [ IOUs…

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non-fungible token

NFTs 101: https://medium.com/@intenex/nfts-101-why-nfts-are-a-generational-innovation-4626ae803e3b Among many other things, NFTs are…

Tagged with: #finance

option

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proof of stake

So the mechanism is if you have tokens you can choose to stake them. And in order to run anetwork node you must stake some number of tokens…

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put-call parity

A portfolio containing a long (European) call and short (European) put [ option ] with the same strike price and expiry date is equivalent…

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single-index model

The performance of an investment can be modeled as where the 'market return' is that of some sufficiently broad index such as the S&P 50…

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transactions are positive-sum

If you and I agree of our own volition to exchange X for Y, this implies that we both believe we are gaining value in the trade. If one of…

Tagged with: #morality#finance

wealth tax

Thinking through: Why the toughest capitalists should root for a wealth tax ( https://www.ft.com/content/e1adf707-b95a-4422-9211-1841cd7ce…

Tagged with: #finance

web3

Moxie Marlinspike on web3: https://moxie.org/2022/01/07/web3-first-impressions.html We know that people do not want to run their own…

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