Principles of Transition Finance Investing

Leverage science-based models for the identification of profitable investment theses

Principles of Transition Finance Investing: Finding Alpha in a World Adapting to Climate Change shows how to leverage science-based models used by the largest banks in the world for their climate scenario analysis exercises and turn them into useful tools for the identification of profitable investment theses for venture capital, private equity, and private credit. This book includes deep-dive examples applied to transition finance opportunities in selected areas such as geothermal energy, farmland in northern latitudes, and energy efficiency reconversion for buildings.

The book provides readers with:

• An understanding of what transition finance is and how it is the foundation of the next industrial revolution that humanity is facing in the second and third quarters of the 21st century
• The types of funds and strategies that the quantitative methodology identifies, explaining their characteristics and timeframes
• Steps to build and run an end-to-end framework of climate models for investment purposes

Principles of Transition Finance Investing: Systematic Portfolio Building in The Era of Climate Change is an essential guide for professional investors and financial practitioners to invest in a manner that will generate profit while achieving results that are good for the environment and societies. 1 An Introduction to Transition Finance

1.1 Introduction on the principles of anthropogenic climate change

1.2 Future evolution of CO2 levels and global temperature

1.3 What is the definition of transition finance?

1.4 What do we mean by transition finance?

1.5 What do world business and economics leaders think about transition finance?

2 Model-Based Approaches to Investing

2.1 Why do we need models to invest in transition finance?

2.2 How do we model climate and the impact it has on the economy and society

2.3 What to model: Vendor models versus proprietary models

2.4 The problem of climate data in general

2.5 Data quality issues for acute physical risk

2.6 Data quality issues for chronic physical risk

2.7 Data quality issues for transition risk

2.8 Data quality issues for climate liability risk

2.9 Fat tails: Where climate risk and opportunities truly hide

2.10 Are models alone enough to allow us to make informed investing decisions?

3 The Problem of Back-Testing and Benchmarking

3.1 The problem of back-testing, narratives, and validation

3.2 Narratives and why we need them to be strong and explainable

3.3 Back-testing: Why we really cannot do it and what to do about it

3.4 Validation and why it is a challenge

3.5 What to benchmark against?

4 Types of Funds in Transition Finance

4.1 What type of investments?

4.2 Is it a static asset allocation strategy or a dynamic one?

4.3 One approach versus multiple approaches

4.4 Diversification and moving beyond purely emissions-based approaches

4.5 Conceptual framework for quantitative investing in transition finance

4.6 Positive screening

4.7 Thematic investment

4.8 Investing in the transition

4.9 The four-fund/three strategy approach

5 Examples of How to Build an Investment Portfolio

5.1 Decide what is the climate transition scenario you believe is likely to happen

5.2 Run the models based on your scenarios

5.3 Challenge your model results

5.4 Use subject matter expertise to apply overrides and overlays to the models

5.5 Identify the set of opportunities at sector, theme, and individual name level

5.6 Identify the driver for each opportunity

5.7 Determine the overall Technology Readiness Level for each opportunity

5.8 Determine the investment horizon for each opportunity

5.9 Determine the investment maturity for each opportunity

5.10 Determine the crowdedness for each opportunity

5.11 Identify the root problem for each opportunity

5.12 Identify what the root problem causes for each opportunity

5.13 Identify what needs to happen to fix the issue for each opportunity

5.14 Identify how soon the fix needs to happen for each opportunity

5.15 Identify what the investment opportunity is for each opportunity

5.16 Identify what the benefit of the investment is for each opportunity

5.17 Identify the potential market size for each opportunity

5.18 Identify the long-term investment vision for each opportunity

5.19 Identify the trigger event for each opportunity

5.20 Identify the primary fund in which each opportunity belongs

5.21 Identify the primary strategy in which each opportunity belongs

5.22 Select the investment theses that align with your individual risk appetite, investment horizon, and area of expertise

5.23 Deep dive in investment theses of interest to identify targets and refine strategies

5.24 Build your portfolio based on identified targets

6 Investment Trigger Events

6.1 What is an investment trigger?

6.2 How do we identify an investment trigger?

6.3 What is the likelihood and timing of a trigger and what factors affect it?

7 About Hydrogen

7.1 The physics and chemistry of hydrogen and the effect on what role it might play

7.2 The problems with manufacturing hydrogen in volumes

7.3 The pitfalls of producing hydrogen by electrolysis

7.4 The false promise of producing hydrogen by pyrolysis

7.5 The mirage of naturally occurring hydrogen

7.6 The deceitful idea of producing hydrogen in cheap locations and shipping it to points of usage

7.7 Transporting hydrogen as ammonia is not a good idea

7.8 Hydrogen in ground transportation

7.9 Hydrogen for heating and steam generation

7.10 Ammonia-from-hydrogen uses

7.11 Hydrogen to make methanol for shipping

7.12 Hydrogen for airplanes

7.13 Hydrogen for grid energy storage

8. Overview of Primarily Growth Fund Investment Theses

8.1 Which opportunities are primarily growth opportunities?

8.2 BECCS: Bioenergy with Carbon Capture and Storage

8.3 Biochar

8.4 Energy Efficiency for Buildings

8.5 DAC (Direct Air Capture)

8.6 Electric Airplanes

8.7 Methane measure and VCM satellite monitoring

8.8 MMRV (Measurement, Monitoring, Reporting, and Validation) of Voluntary Carbon Credits

8.9 Novel modeling for hurricane, tornado and wildfire impacts

8.10 Ocean-based CDR

8.11 Transition and physical risk E2E model providers for financial institutions

8.12 VCM E2E risk transfer solutions

8.13 VCM exchanges

8.14 VCM insurance products

8.15 Workforce retraining companies

8.16 Climate litigation

8.17 Vertical farming

9. Overview of Primarily Public Strategy Fund Investment Theses

9.1 Which opportunities are primarily Public Strategy Fund opportunities?

9.2 Aluminum mines and smelters

9.3 Copper mines

9.4 Electric transportation (cars/trucks/trains/motorcycles)

9.5 Insurance companies with novel modeling approaches for coastal areas

9.6 Nuclear reactor manufacturers

9.7 Critical mineral mines

9.8 Uranium mines, prospecting and processing

9.9 HVAC manufacturers and installers

9.10 Sustainable steel

9.11 Emissions-free shipping

10. Overview of Primarily Infrastructure Strategy Fund Investment Theses

10.1 Which opportunities are primarily Infrastructure Strategy Fund opportunities?

10.2 CCUS (Carbon Capture, Utilization, and Storage) infrastructure

10.3 Electric grid infrastructure upgrade

10.4 Energy storage

10.5 Geothermal energy generation companies

10.6 Hydroelectric power generation companies

10.7 Sustainable Aviation Fuel

10.8 Biofuels and waste to energy

10.9 Tidal power generation companies

10.10 Water

10.11 Wind and solar power generation companies

10.12 Sustainable concrete

10.13 Ocean Thermal Energy Conversion (OTEC)

10.14 Coastal tidal protection

11. Overview of Primarily Climate Alternatives (Physical Asset Plays) Investment Theses 294

11.1 Which opportunities are primarily Climate Alternatives/Physical Assets Fund opportunities?

11.2 Abandoned subterranean mines

11.3 Forest land plantation forest

11.4 Forest land primary forest

11.5 Northern Latitudes Farmland

11.6 Paper recycling facilities

11.7. Real estate in climate sanctuary cities

12. Sample Deep Dive: Geothermal Energy

12.1 Which is the climate driver for geothermal energy?

12.2 Which unds does geothermal energy fall under?

12.3 What is the TRL for geothermal?

12.4 Determine the investment horizon for geothermal

12.5 What is the investment maturity for geothermal?

12.6 How crowded is geothermal?

12.7 What is the root problem for geothermal?

12.8 What is the root problem for geothermal cause?

12.9 What needs to happen to fix the root problem for geothermal?

12.10 How soon does the fix need to happen for geothermal?

12.11 What is the investment opportunity for geothermal?

12.12 What is the benefit from investing in geothermal?

12.13 What is the market size for geothermal?

12.14 What is the long-term vision for geothermal investments?

12.15 What is the trigger for geothermal investments and has it already occurred?

12.16 Which new companies have been identified in early stages for geothermal (VC targets)?

12.17 Which new companies have been identified as emerging players for geothermal (PE targets)?

12.18 Which established players exist in geothermal (private credit targets)?

13. Sample Deep Dive: Northern Latitudes Farmland

13.1 Which is the climate driver for Northern Latitudes Farmland?

13.2 Which funds does Northern Latitudes Farmland fall under?

13.3 What is the TRL for Northern Latitudes Farmland?

13.4 Determine the investment horizon for Northern Latitudes Farmland

13.5 What is the investment maturity for Northern Latitudes Farmland?

13.6 How crowded is Northern Latitudes Farmland?

13.7 What is the root problem for Northern Latitudes Farmland?

13.8 What does the root problem for Northern Latitudes Farmland cause?

13.9 What needs to happen to fix the root problem for Northern Latitudes Farmland?

13.10 How soon does the fix need to happen for Northern Latitudes Farmland?

13.11 What is the investment opportunity for Northern Latitudes Farmland?

13.12 What is the benefit from investing in Northern Latitudes Farmland?

13.13 What is the market size for Northern Latitudes Farmland?

13.14 What is the long-term vision for Northern Latitudes Farmland investments?

13.15 What is the trigger for Northern Latitudes Farmland investments and has it already occurred?

13.16 Which geographies have been identified for Northern Latitudes Farmland?

14. Sample Deep Dive: Energy Efficiency for Buildings

14.1 Which is the climate driver for efficiency reconversions for buildings?

14.2 Which funds does Energy Efficiency for Buildings energy fall under?

14.3 What is the TRL for Energy Efficiency for Buildings?

14.4 Determine the investment horizon for Energy Efficiency for Buildings

14.5 What is the investment maturity for Energy Efficiency for Buildings?

14.6 How crowded is Energy Efficiency for Buildings?

14.7 What is the root problem for Energy Efficiency for Buildings?

14.8 What does the root problem for Energy Efficiency for Buildings cause?

14.9 What needs to happen to fix the root problem for Energy Efficiency for Buildings?

14.10 How soon does the fix need to happen for Energy Efficiency for Buildings?

14.11 What is the investment opportunity for Energy Efficiency for Buildings?

14.12 What is the benefit from investing in Energy Efficiency for Buildings?

14.13 What is the market size for Energy Efficiency for Buildings?

14.14 What is the long-term vision for Energy Efficiency for Buildings investments?

14.15 What is the trigger for Energy Efficiency for Buildings Investments and has it already occurred?

14.16 Which new companies have been identified in early stages for Energy Efficiency for Buildings (VC targets)?

14.17 Which emerging companies have been identified as emerging players for Energy Efficiency for Buildings (PE targets)?

14.18 Which established players exist in Energy Efficiency for Buildings (private credit targets)?

C. ROBIN CASTELLI is Head of Transition Finance Investment at Orange Ridge Capital, a private equity firm focusing on generating investment returns from high-quality, sustainable, real assets. He is the author of Quantitative Methods for ESG Finance and an expert in identifying and hedging climate risk at the enterprise level.

In Principles of Transition Finance Investing: Finding Alpha in a World Adapting to Climate Change, climate risk expert and investor C. Robin Castelli delivers an incisive and up-to-date discussion of how to leverage the science-based models used by the largest banks in the world for their climate scenario analysis exercises into useful tools for the identification of profitable investments. The author walks you through solutions you can apply in venture capital, private equity, and private credit contexts, showing you deep-dive examples in areas like geothermal energy, northern farmland, and energy-efficiency reconversion for buildings.

Castelli explains what transition finance is and how it is the foundation of the next industrial revolution that humanity is facing in the second and third quarters of the 21st century. You’ll learn about the types of funds and strategies that the quantitative methodology identifies, as well as their characteristics and timeframes. Finally, you’ll discover the steps you need to take to build and run an end-to-end framework of climate models for investment purposes.

The book demonstrates why model-and science-based approaches are needed to understand how economies, societies, and individual corporations will react to climate change.

Along the way, it will help you align your investing behavior with specific risk appetite statements.

Principles of Transition Finance Investing: Finding Alpha in a World Adapting to Climate Change is a powerful and essential roadmap for professional investors and financial practitioners to invest in ways that generate profit and achieve positive results for the environment and for societies.

Praise for
Principles of TRANSITION FINANCE INVESTING

“In this essential guide for forward-thinking investors, C. Robin Castelli unpacks the complex, interconnected impacts of climate change on infrastructure and business—and reveals how to turn insight into action. With clarity and urgency, Castelli shows readers how to spot the opportunities that not only generate strong returns, but also drive meaningful progress for our planet. A must-read for anyone navigating the future of climate-driven investing.”
—INDRANI PAL-CHAUDHURI, Founder and Chief Vision Officer, Open Origin

“C. Robin Castelli has done what few in transition finance manage to do—cut through the jargon and complexity to reveal both the risks and the investable opportunities in a rapidly changing policy landscape. This book makes a clear case for why the energy transition is one of the defining investment opportunities of our time—and how investors, entrepreneurs, and policymakers can position themselves—and entire economies—to thrive, even in a world where the policy environment remains uncertain.”
—MICHAEL SHELDRICK, Author of From Ideas to Impact: A Playbook for Influencing and Implementing Change in a Divided World and Co-Founder of Global Citizen

“As the effects of climate change become increasingly visible around the world, it’s clear that adaptation alone is not enough. The transition to a low-carbon economy will be central to the next two decades of global economic transformation. With this shift come new risks and opportunities. In Principles of Transition Finance Investing, C. Robin Castelli offers a timely and practical roadmap to understand the sector dynamics, evaluate pros and cons of key emerging technologies, and make informed investment decisions across a range of future scenarios. This book is an essential guide to navigate the complex and dynamic landscape of transition finance with clarity and confidence.”
—STEFANO BATTISTON, Full Professor of Economics, University Ca’ Foscari of Venice, Department of Economics; Associate Professor at the University of Zurich, Department of Banking & Finance

“C. Robin Castelli’s Principles of Transition Finance Investing provides a comprehensive overview of the challenges and investment opportunities in this increasingly global market, where multiple asset classes and complex risk profiles require both a deep knowledge of the sector and the ability to adjust to rapidly changing conditions. Recommended for both new entrants and experienced practitioners working on financing the transition to net zero, the book provides a conceptual framework and detailed implementation guidelines for investment strategies and risk analysis.”
—REENA V. MITHAL, Adjunct Associate Professor, Columbia Business School

“Castelli’s expertise and experience at the cutting-edge of climate transition finance shines through in this engaging guide on how to invest intelligently in a world that’s getting warmer, wilder, and more volatile. His Principles draw on the wealth of analysis and theory generated by the sustainable finance field over the last decade while maintaining a practical perspective that should resonate with seasoned investors.”
—LOUIE WOODALL, Founder and Editor at Climate Proof Media