The ability to hedge price risks of industrial and consumer goods is well-developed
an widely used, but, for many customers and companies, a variance in the unit volume being caused by a unexpected weather situation can be as detrimental to the
bottom line as unit price variation. In the past, market participants were exposed defencelessly to this risk, because “weather has been anything but predictable…”
There was bundle of incidents in the late 90’s which lead to the development of
weather derivatives as a new, flexible instrument to mitigate risk resulting from
weather: First, the changing world climate causes more often extreme weather situations such as El Nino. Weather catastrophes like the hurricanes Katrina and Rita in the USA, summer flood of 2002 and the desert summer of 2003 in Germany have been increasing the awareness of weather risks among the population and in the management of the companies. Unforeseen weather conditions may cause a decline in companies’ earnings. It is likely to imagine, that, for example, a cold and rainy summer will lead to a plummeting consumption of ice cream. In times of an upward tending importance of the shareholder value approach, a professional and effective risk management is inalienable. Insurance policies can cover catastrophic damages, but derivatives are an efficient tool to face financial risks resulting from the weather and to stabilize earnings. Secondly, the worldwide markets are changing. Formerly strictly regulated markets show an ongoing trend of deregulation and therefore a development from monopolies to wholesale markets. Facing a new, competitive situation, companies have to realize, that it does not last to hedge the unit price of their goods. In the mid 90’s, during the liberalization of the American energy market, managers recognized the volumetric risk as a critical parameter influencing companies revenues and expenses. Up to the development of the first weather derivatives, there
had been no possibility to cover these risks.
Table of Contents
1. Introduction
1.1. Description of the problem
1.2. Objective of the work
1.3. Scope of work
2. Risk Management and derivatives: Theoretical background
2.1. Risk Management
2.1.1. Definition of Risk
2.1.2. Necessity of Risk Management
2.2. Derivatives
2.2.1. Characteristics and functionality
2.2.2. Types of derivatives
2.2.2.1. Forwards and Futures
2.2.2.2. Options
2.2.2.3. Swaps
2.2.2.4. Caps, Floors and Collars
2.2.3. Actors in the market
2.2.3.1. Hedgers
2.2.3.2. Speculators
2.2.3.2. Arbitrageurs
3. Weather derivatives
3.1. Definition and differentiation
3.2. Evolution
3.3. Field of application
3.3.1. Companies and public institutions
3.3.2. Financial institutions
3.3.3. Investors
3.4. Structure
3.5. Underlying
3.5.1. Temperature
3.5.2. Precipitation
3.5.3. Wind
3.6. Methods of valuation
3.6.1. Black & Scholes
3.6.2. Burn-Analysis
3.6.3. Monte-Carlo-Simulation
3.6.4. Stochastic models
3.7. Problems in application
3.7.1. Pricing
3.7.2. Legal and fiscal formalities
3.7.3. Regulation of markets
4. Example of use
4.1. Contract parties
4.2. Contract parameters
4.3. Outcome
4.4. Other examples
5. Summary and outlook
Objectives and Core Topics
This case study examines the role of weather derivatives as financial instruments for risk management, specifically focusing on how they help businesses mitigate volumetric risks caused by unpredictable weather patterns. The primary objective is to provide a comprehensive background on the characteristics, valuation methods, and practical applications of these derivatives, while addressing current challenges in market implementation.
- Theoretical foundations of risk management and derivative instruments.
- Classification and functionality of various weather derivative structures.
- Valuation methodologies, including Black & Scholes, Burn-Analysis, and Monte-Carlo-Simulation.
- Sector-specific applications in energy, agriculture, and retail industries.
- Practical case study analysis (Safari-Land) and regulatory hurdles in European markets.
Excerpt from the Book
1.1. Description of the problem
Since the times of the old Greek and Roman mythology, weather is playing an important role in human life. About 80% of the world’s economy is being impacted by the weather and nearly every branch depends on weather conditions in a direct or indirect way.1
The ability to hedge price risks of industrial and consumer goods is well-developed an widely used, but, for many customers and companies, a variance in the unit volume being caused by a unexpected weather situation can be as detrimental to the bottom line as unit price variation.
In the past, market participants were exposed defencelessly to this risk, because “weather has been anything but predictable…”2 There was bundle of incidents in the late 90’s which lead to the development of weather derivatives as a new, flexible instrument to mitigate risk resulting from weather:
First, the changing world climate causes more often extreme weather situations such as El Nino. Weather catastrophes like the hurricanes Katrina and Rita in the USA, summer flood of 2002 and the desert summer of 2003 in Germany have been increasing the awareness of weather risks among the population and in the management of the companies.3 Unforeseen weather conditions may cause a decline in companies’ earnings.4 It is likely to imagine, that for example, a cold and rainy summer will lead to a plummeting consumption of ice cream.
Summary of Chapters
1. Introduction: Outlines the problem of weather-dependent economic risks and introduces derivatives as a strategic mitigation tool.
2. Risk Management and derivatives: Theoretical background: Provides an overview of general risk management processes and the fundamental characteristics of various derivative types like forwards, futures, and options.
3. Weather derivatives: Details the definition, evolution, and field of application of weather derivatives, including valuation techniques and specific underlying indices like temperature and wind.
4. Example of use: Analyzes a real-world case of a theme park using a precipitation call option to hedge against revenue losses during poor weather.
5. Summary and outlook: Reviews the reasons for market growth and discusses the future potential of standardized trading platforms versus customized OTC contracts.
Keywords
Weather derivatives, Risk Management, Volumetric Risk, Financial Instruments, Hedging, Derivatives Market, Temperature Index, Precipitation, Valuation Models, Monte-Carlo-Simulation, OTC-market, Energy Sector, Commodity Risk, Weather Risk, Shareholder Value.
Frequently Asked Questions
What is the core focus of this research paper?
The paper explores weather derivatives as innovative financial tools designed to mitigate economic risks caused by variable weather conditions, which impact a significant portion of the global economy.
Which industries are the primary users of these financial products?
Energy suppliers, agricultural businesses, construction firms, tourism operators, and retailers are the main sectors affected by weather volatility and thus primary users of these derivatives.
What is the primary goal of the study?
The study aims to explain the characteristics of weather derivatives and provide insights into their valuation, application, and the challenges they face in evolving financial markets.
What scientific methods are utilized for valuation?
The authors analyze standard financial models adapted for weather, specifically the Burn-Analysis, Monte-Carlo-Simulation, and stochastic modeling approaches.
How is the main body structured?
The main body covers theoretical foundations of risk management and derivatives, an in-depth look at weather-specific underlyings and valuation, and a practical application case study.
Which keywords best describe this work?
Key terms include weather derivatives, risk management, volumetric risk, hedging, valuation models, and specific industry applications like energy and agriculture.
How does the Safari-Land case study illustrate the practical use of a derivative?
It demonstrates a precipitation call option where a theme park hedges against financial losses during potentially rainy months, utilizing an OTC contract with a commercial bank.
Why is the pricing of weather derivatives considered difficult?
Unlike financial stocks, weather is not a traded commodity with a market price; therefore, accurately modeling the "fair value" based on historical weather data and trend analysis is mathematically complex.
- Quote paper
- S. Volker (Author), S. Maybauer (Author), M. Boensch (Author), 2006, Weather derivatives, Munich, GRIN Verlag, https://www.grin.com/document/62647
