Model Calibration in Thinly Traded Derivatives Markets

Model Calibration in Thinly Traded Derivatives Markets
Author: Janis Bauer
Publisher:
Total Pages: 33
Release: 2017
Genre:
ISBN:

Loss functions are widely used to calibrate option pricing models to cross-sectional derivatives quotes. However, these approaches come with the disadvantage that estimated model parameters often appear to lack stability over time. On small option markets, this sign of over-fitting is typically pronounced, in particular, when the number of traded options is small and bid-ask spreads are large. So far, there is only little academic literature addressing issues with over-fitting in the context of daily model calibration. In order to fill this gap, we implement a state-space system for the Heston and the PBS model that can be solved with Kalman filters. An empirical analysis using data from five different option markets suggests that Kalman filters are a promising alternative approach to prevent over-fitting, stabilize model parameters and Greeks, and improve the out-of-sample pricing performance on markets with low trading activity.

Model Calibration for Financial Derivatives

Model Calibration for Financial Derivatives
Author: Frederic Abergel
Publisher: Wiley
Total Pages: 384
Release: 2015-05-04
Genre: Business & Economics
ISBN: 9781119952244

Model calibration strategies and techniques for derivative products The calibration of derivatives has evolved significantly, covering new ground like implied volatility surface static and dynamics, first and higher-generation exotics calibration, local and stochastic volatility models, interest rates or multi-asset correlation modeling, default time modeling, credit derivatives, and more. This book introduces the fundamentals of model calibration by taking an intuitive approach to the Black, Scholes, and Merton and revisiting it in an incomplete markets setting, applying to a range of hedging strategies.

Handbook of Portfolio Construction

Handbook of Portfolio Construction
Author: John B. Guerard, Jr.
Publisher: Springer Science & Business Media
Total Pages: 796
Release: 2009-12-12
Genre: Business & Economics
ISBN: 0387774394

Portfolio construction is fundamental to the investment management process. In the 1950s, Harry Markowitz demonstrated the benefits of efficient diversification by formulating a mathematical program for generating the "efficient frontier" to summarize optimal trade-offs between expected return and risk. The Markowitz framework continues to be used as a basis for both practical portfolio construction and emerging research in financial economics. Such concepts as the Capital Asset Pricing Model (CAPM) and the Arbitrage Pricing Theory (APT), for example, provide the foundation for setting benchmarks, for predicting returns and risk, and for performance measurement. This volume showcases original essays by some of today’s most prominent academics and practitioners in the field on the contemporary application of Markowitz techniques. Covering a wide spectrum of topics, including portfolio selection, data mining tests, and multi-factor risk models, the book presents a comprehensive approach to portfolio construction tools, models, frameworks, and analyses, with both practical and theoretical implications.

Model Risk

Model Risk
Author: Rajna Gibson
Publisher: Risk Publications
Total Pages: 378
Release: 2000
Genre: Business & Economics
ISBN:

A comprehensive compilation on the concept of model risk and the potential pitfalls associated with modelling financial risks, this book provides an assessment of various models, examining the weaknesses and provides methods to mitigate potential model failures and deficiencies. It also covers the testing of models, what should be tested and what the parameters should be, with core contributions selected and introduced by Professor Rajna Gibson.

Commodity Option Pricing

Commodity Option Pricing
Author: Iain J. Clark
Publisher: John Wiley & Sons
Total Pages: 356
Release: 2014-03-05
Genre: Business & Economics
ISBN: 1444362410

Commodity Option Pricing: A Practitioner’s Guide covers commodity option pricing for quantitative analysts, traders or structurers in banks, hedge funds and commodity trading companies. Based on the author’s industry experience with commodity derivatives, this book provides a thorough and mathematical introduction to the various market conventions and models used in commodity option pricing. It introduces the various derivative products typically traded for commodities and describes how these models can be calibrated and used for pricing and risk management. This book has been developed with input from traders and features examples using real-world data, together with relevant up-to-date academic research. This book includes practical descriptions of market conventions and quote codes used in commodity markets alongside typical products seen in broker quotes and used in calibration. Also discussed are commodity models and their mathematical derivation and volatility surface modelling for traded commodity derivatives. Gold, silver and other precious metals are addressed, including gold forward and gold lease rates, as well as copper, aluminium and other base metals, crude oil and natural gas, refined energy and electricity. There are also sections on the products encountered in commodities such as crack spread and spark spread options and alternative commodities such as carbon emissions, weather derivatives, bandwidth and telecommunications trading, plastics and freight. Commodity Option Pricing is ideal for anyone working in commodities or aiming to make the transition into the area, as well as academics needing to familiarize themselves with the industry conventions of the commodity markets.

Risk

Risk
Author:
Publisher:
Total Pages: 706
Release: 2003
Genre: Risk management
ISBN:

EU Securities and Financial Markets Regulation

EU Securities and Financial Markets Regulation
Author: Niamh Moloney
Publisher: Oxford University Press
Total Pages: 993
Release: 2023-03-29
Genre: Law
ISBN: 0192583417

Over the decade or so since the global financial crisis rocked EU financial markets and led to wide-ranging reforms, EU securities and financial markets regulation has continued to evolve. The legislative framework has been refined and administrative rulemaking has expanded. Alongside, the Capital Markets Union agenda has developed, the UK has left the EU, and ESMA has emerged as a decisive influence on EU financial markets governance. All these developments, as well as the Covid-19 pandemic, have shaped the regulatory landscape and how supervision is organized. EU Securities and Financial Markets Regulation provides a comprehensive, critical, and contextual account of the intricate rulebook that governs EU financial markets and its supporting institutional arrangements. It is framed by an assessment of how the regime has evolved over the decade or so since the global financial crisis and considers, among other matters, the post-crisis reforms to key legislative measures, the massive expansion of administrative rulemaking and of soft law, the Capital Markets Union agenda, the development of supervisory convergence as the means for organizing pan-EU supervision, and ESMA's role in EU financial markets governance. Its coverage extends from capital-raising and the Prospectus Regulation to financial market intermediation and the MiFID II/MiFIR and IFD/IFR regimes, to the new regulatory regimes adopted since the global financial crisis (including for benchmarks and their administrators), to retail market regulation and the PRIIPs Regulation, and on to the EU's third country regime and the implications of the UK's departure from the EU. This is the fourth edition of the highly successful and authoritative monograph first published as EC Securities Regulation. Heavily revised from the third edition to reflect developments since the global financial crisis, it adopts the in-depth contextual and analytical approach of earlier editions and so considers the market, political, institutional, and international context of the regulatory and supervisory regime.

Liquidity and Asset Prices

Liquidity and Asset Prices
Author: Yakov Amihud
Publisher: Now Publishers Inc
Total Pages: 109
Release: 2006
Genre: Business & Economics
ISBN: 1933019123

Liquidity and Asset Prices reviews the literature that studies the relationship between liquidity and asset prices. The authors review the theoretical literature that predicts how liquidity affects a security's required return and discuss the empirical connection between the two. Liquidity and Asset Prices surveys the theory of liquidity-based asset pricing followed by the empirical evidence. The theory section proceeds from basic models with exogenous holding periods to those that incorporate additional elements of risk and endogenous holding periods. The empirical section reviews the evidence on the liquidity premium for stocks, bonds, and other financial assets.

Market Liquidity

Market Liquidity
Author: Thierry Foucault
Publisher: Oxford University Press
Total Pages: 531
Release: 2023
Genre: Capital market
ISBN: 0197542069

"The process by which securities are traded is very different from the idealized picture of a frictionless and self-equilibrating market offered by the typical finance textbook. This book offers a more accurate and authoritative take on this process. The book starts from the assumption that not everyone is present at all times simultaneously on the market, and that participants have quite diverse information about the security's fundamentals. As a result, the order flow is a complex mix of information and noise, and a consensus price only emerges gradually over time as the trading process evolves and the participants interpret the actions of other traders. Thus, a security's actual transaction price may deviate from its fundamental value, as it would be assessed by a fully informed set of investors. The book takes these deviations seriously, and explains why and how they emerge in the trading process and are eventually eliminated. The authors draw on a vast body of theoretical insights and empirical findings on security price formation that have come to form a well-defined field within financial economics known as "market microstructure." Focusing on liquidity and price discovery, the book analyzes the tension between the two, pointing out that when price-relevant information reaches the market through trading pressure rather than through a public announcement, liquidity may suffer. It also confronts many striking phenomena in securities markets and uses the analytical tools and empirical methods of market microstructure to understand them. These include issues such as why liquidity changes over time and differs across securities, why large trades move prices up or down, and why these price changes are subsequently reversed, and why we observe temporary deviations from asset fair values"--