Questions tagged [arbitrage]

The simultaneous purchase and sale of a financial security in order to profit from the difference in the security price during the trading activity.

328 questions
Filter by
Sorted by
Tagged with
39 views

If arbitrage can happen exactly at one moment, is it really arbitrage?

There are many "interpretations" of what no-arbitrage means in mathematical finance, the most well known is no free lunch with vanishing risk: If $S=\left(S_{t}\right)_{t=0}^{T}$ is a ...
469 views

When looking for arbitrage among a LARGE amount of assets, is there an optimal way?

Looking for arbitrage opportunities when looking at 3 pairs of related currencies is easy. However if we assume that we have a large amount of currencies, is there an optimal way to swipe through them ...
51 views

Self-financing condition and funding, collateral and discounting

I'm reading "Illustrating a problem in the self-financing condition in two 2010-2011 papers on funding, collateral and discounting" paper. Is it just me or authors have a typo in their main ...
38 views

Spot-Futures arbitrage profit calculation

My question is about spot-futures arbitrage. Lets say, t=0 , Spot Price=1.38 , ArbFree Theoretical Fwd Price= 1.40 and Real Futures Market Price = 1.38. So we see that there's arbitrage. I take a long ...
30 views

How to compute the yield to maturity on a zero-coupon 3 year bond in this case?

Suppose I have the following problem: We have data on three bonds: a one-year zero-coupon bond (bond A), a twoyear zero-coupon bond (bond B), and a three-year bond with an annual coupon equal to 5% ...
57 views

164 views

How do trading firms that pay for order flow make money from “arbitrage”?

I understand that retail brokers pass their customers' trades on to trading firms, and receive a payment for order flow in return. These trading firms carry out the trades and presumably also have to ...
62 views

The distribution of mean reversion time from the OU process

I was reading the paper Statistical Arbitrage in the US Equity Market and I couldn't understand the figure that plots the histogram of the empirical distribution of characteristic time to mean ...