Questions tagged [replication]
The actual or hypothetical combining of financial instruments in a certain manner so that they have the same specified characteristics with a given financial instrument or portfolio.
130 questions
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Replicating portfolio - must the underlying asset be used?
I am reading through famous sources like Hull, Wilmott, et.c., where they construct the replicating portfolio in a one-step binomial model. This involves setting up a system of equations, where we ...
2 votes
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Replicating Parameter Estimates from Fergusson’s 2020 Inflation Forecasting Models
I’m working on replicating the parameter estimates for the four models in Table 1 of the paper “Forecasting Inflation Using Univariate Continuous-Time Stochastic Models” by Kevin Fergusson (2020), ...
2 votes
1 answer
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What is the purpose of risk neutral valuation vs replicating portfolio approach
I'm currently writing a bachelor's thesis on GPU accelerated option pricing algorithms. As a CS major I'm not knowledgeable on the higher level math, but I have tried learning the basics of option ...
4 votes
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How does Ang et al. (2006) aggregate daily‐frequency FVIX returns into a monthly FVIX factor?
I’m trying to replicate Ang et al. (2006) “The Cross‐Section of Volatility and Expected Returns” where they construct a daily‐frequency volatility‐mimicking factor FVIX via $\Delta VIX_t = c + b'X_t +...
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Confusion with replicated portfolio in Black Scholes model
I apologise if my question has been answered already however I could not find a complete explanation online. My understanding of the derivation of the Black Scholes model is that given a derivative, ...
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How to replicate S&P 500 index using dividend futures?
Dividend futures are derivatives which isolated only dividend from underlying index. So for example, S&P 500 dividend futures are isolated dividend from S&P 500. I would like to replicate S&...
2 votes
1 answer
223 views
Replicating call option by cash and stock under BS model
Suppose we are in a market following the Black-Scholes (BS) model, and we want to use cash and stock to replicate a call option. We perform Taylor expansion of the call price $ V $ with respect to the ...
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Static/Dynamic Replication of Range Accrual and TARF?
I am trying to understand how one can replicate (approximately, if not entirely) the pay off for a Range accrual note and FX TARF? There is generic literature, which refers Range Accrual as a series ...
1 vote
2 answers
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BSM replication with expiry delta
I’ve been thinking about this problem and I’m missing something. Assuming a BSM world, I sell an OTM option at strike K. I then proceed to delta hedge it at the strike K each time K is touched. Why ...
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Synthetic replication of a spread option payoff
I have two assets, $S_1$ and $S_2$, and a European exchange-one-asset-for-another call option, such as those introduced by Margrabe (1978). So my payoff at expiration is the difference between the ...
3 votes
1 answer
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Help me understand super replicating portfolio
Lets consider a hypothetical stock with current price of $S_t$ at time t and it can take any positive value with a strictly positive probability. There exists a derivative that pays $ e^{S_T}$ at ...
4 votes
1 answer
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Hedging gamma, theta or other risks
Speaking on a high level, in the Black-Scholes model the $f\left(T,S_{T}\right)$ payoff's value dynamic is given by $$df\left(t,S_{t}\right)=\left(\frac{\partial f}{\partial t}\left(t,S_{t}\right)+\...
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Understanding American option payoff at T+0
The above picture shows the payoff at expiry(in gold) and at current time T+0(in blue) for a bull call spread. I am trying to understand American options and to know if it has any significant ...
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Shout option payoff replication
I have not seen much talk about exotic options, and if they are actually traded. Is it possible to replicate the payoff of a ‘Shout option’ using standard European/American call and put options?
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Delta hedge for derivative in Black-Scholes market
Consider a derivative in the Black-Scholes market with the price formula $\Pi_t = F(t,S_t)$. I want to find a self-financing portfolio consisting of the stock and the bank account that hedges the ...