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Defined-benefit (DB) pension funds, often underfunded, rely on the legal obligation of their sponsor to secure pension rights for individuals. The sponsor guarantee being risky, its riskiness must be hedged to secure the pension promises. This appendix details the implementation of the extended...
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Many pension funds and life insurers seek to hedge their exposure to low interest rates using long-dated interest rate derivatives. This paper extends an approach of Platen and Heath 2006 to price and hedge long-dated interest rate derivatives using a combination of Australian cash, bonds and...
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The financial and economic crisis had a profound impact on the financial position of pension funds in most countries. Whilst the magnitude of these losses is primarily related to the severity of the crisis, it appears that shortcomings in the implementation of investment strategies significantly...
Persistent link: https://www.econbiz.de/10013120033
In this work, we examine the consequences of trading a large position in vanilla European options within a multi-period binomial model framework for the underlying asset price, S. Given the significant size of the transaction, we expect both the derivative's price and the underlying asset's...
Persistent link: https://www.econbiz.de/10015454570
We study the optimal martingale transport problem under an additional constraint imposing the underlying process to be Markovian. This formulation results in a modified transportation problem in which the solutions correspond to robust price bounds for exotic derivatives within the class of...
Persistent link: https://www.econbiz.de/10012850709
In this paper, we introduce and develop the theory of semimartingale optimal transport in a path dependent setting. Instead of the classical constraints on marginal distributions, we consider a general framework of path dependent constraints. Duality results are established, representing the...
Persistent link: https://www.econbiz.de/10012896686
We derive robust good-deal hedges and valuations under combined model ambiguity about the drift and volatility of asset prices for incomplete markets. Good-deal valuations are determined such that not just opportunities for arbitrage but also for overly attractive reward-to-risk ratios are...
Persistent link: https://www.econbiz.de/10012934249