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6
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0answers
987 views

Volatility-Based Envelopes

I am following an article by Mohamed Elsaiid (MFTA) about Volatility-Based Envelopes - a quite new technical indicator he has introduced, that is being used by Bloomberg. My goal is to get a simple ...
5
votes
0answers
475 views

Algorithm to fit AR(1)/GARCH(1,1) model of log-returns

I am fitting numerically an AR(1)/GARCH(1,1) process to index and stock log-returns, $r_t=\log(P_t/P_{t-1})$, where $P_t$ is the price at time $t$, and thus far am not clear on where the observed log ...
2
votes
0answers
286 views

How does Hanson's Market Maker (LMSR) work?

Implementing Hanson's Market Maker states: If the market maker wants to quote a "current price", he can. The current price for outcome 1 is: $$ \mbox{price1} = ...
1
vote
0answers
36 views

How do I determine what is a separate objective in a multi-objective portfolio optimization?

Is there a general rule to determining when to separate objectives when developing a multi-objective portfolio optimization? For example, one might start with a standard portfolio optimization of ...
1
vote
0answers
48 views

What is the algorithm for the Fama-Bliss instrument selection?

Fama-Bliss discount bonds are defined through a straight forward calculation (Famma, Bliss 1987). For the purposes of a project I need to derive forward rates, yields &c. for periods not included ...
0
votes
0answers
26 views

Approaches to check/validate the output of an optimization algorithm

Let's say we want to optimize the a function $f(x_1,\dots, x_n)$ with $(x_1, \dots , x_n) \in \mathbb{D}^n$. For the sake of simplicity let $\mathbb{D}^n$ be the unit sphere. We chose an optimization ...
0
votes
0answers
87 views

Using a correlation network for classification?

I'm trying to find a way to classify stock price data that has been sampled at random, uncorrelated, time periods. While looking for an algorithm to help me use a correlation matrix for ...