Geopolitics · 2026
WASSER
Water infrastructure, utilities, desalination.
ISBN 978-3-912703-29-0 · First edition

About this book
Published in 2026 as part of the Geopolitics series, this title belongs to Dr. Nagel's body of work mapping how capital, regulation, and strategic position interact in the European economy. The arguments developed here also surface across the editorial essays linked below — each essay extends one of the book's core threads with a specific case, regulatory reading, or operational pattern.
- Part of the series
- Geopolitics
- ISBN
- 978-3-912703-29-0
- Published by
- Tactical Management — the author's investment firm and editorial home.
How this book is meant to be read
Dr. Nagel writes for operators rather than analysts. Each chapter opens with a structural claim, develops the case through specific actors and time horizons, and closes with a falsifiable test rather than a recommendation. The arguments are deliberately uncomfortable — that is the standard of care his readers expect. The book is short by design: the value is in the precision of the framing, not the volume of supporting material. Most readers finish the volume across two or three sittings and return repeatedly to specific chapters when a decision arrives. A linked-essay map at the foot of this page extends each argument with a current case study or a regulatory development published since the book went to press, so the reader can confirm whether the framework has held.
Why this argument matters now
European decision-makers — board members, fund managers, family principals, senior policy advisors — are operating under a tighter set of constraints than at any point in the last two decades. Geopolitical fragmentation, regulatory acceleration, the AI displacement of expert work, and the demographic transfer of Mittelstand ownership are running in parallel rather than in sequence. The books in this catalogue are written for that moment. Each one isolates a single decision frame, names the actors and obligations involved, and provides the language a serious reader needs to make defensible choices when partial information is the only kind available. Where standard advisory output measures complexity through caveats, Dr. Nagel measures it through commitment to a position that has been tested against counter-cases and adversarial reading.
About the author
Dr. Raphael Nagel (LL.M.) is Founding Partner at Tactical Management. A German-Spanish national, lawyer, and author, he has worked at the intersection of capital, governance, and strategic transformation for more than two decades. Recognition includes Forbes Most Inspiring Corporate Leaders 2021 and Business Worldwide Magazine CEO of the Year, Financial Services UAE 2020. He is the author of more than thirty books on capital, leadership, geopolitics, security, and sovereign technology.
Full biography →Essays from this book
2026-05-18
What Europe Must Learn from the American Water Rights Market
An essayistic reflection by Dr. Raphael Nagel (LL.M.) on prior appropriation, water banks, and the Colorado River revision of 2026, drawing lessons Europe...
2026-05-18
The GERD and the Nile Conflict: Egypt
An essayistic reading of the Grand Ethiopian Renaissance Dam as a civilizational statement and of Egypt's remaining options between African Union mediation,...
2026-05-17
The Global Food System and Its Water Foundation
An essayistic reflection by Dr. Raphael Nagel (LL.M.) on the hidden water foundation of the global food system, the depletion of fossil aquifers, the...
2026-05-16
The Third Way: Municipal Cooperation Models in European Water Supply
An essay on the third way in European water governance: structured cooperation between municipal utilities as an alternative to the simplistic choice...
2026-05-16
What Europe Can Learn from China's Infrastructure Strategy
An essay by Dr. Raphael Nagel (LL.M.) on the geopolitical grammar of infrastructure: how Europe can answer China's speed with better standards, and why...
2026-05-12
The Water-Energy Nexus: Lessons from Europe
A reflective essay on the structural entanglement of water and energy in Europe, drawing on the summer of 2022, nuclear cooling on the Rhône and the Loire,...
2026-05-12
Water Security Starts at City Hall: What Every Mayor Must Know
An editorial essay on the unacknowledged responsibility of municipalities for critical water infrastructure, the cyber exposure of utilities, the lessons of...
2026-05-11
Solar Desalination and the Gulf States as Water Technology Exporters
Dr. Raphael Nagel (LL.M.) examines how solar desalination, record-low photovoltaic prices in Saudi Arabia, the Emirati target of sourcing more than ninety...
2026-05-05
Why Europe Needs Its Own Water Agency
An essayistic reflection by Dr. Raphael Nagel (LL.M.) on the missing European water agency, the parallel to ENTSO-E, EBA and ECHA, and the five elements of...
2026-05-02
Southern Europe in Twenty Years: A Migration in Slow Motion
An essay by Dr. Raphael Nagel (LL.M.) on the climatic redrawing of Europe: declining rainfall in Spain, Portugal, Italy and Greece, the slow demographic...
2026-05-01
Water as an Asset Class: Why Institutional Investors Must Act Now
An essayistic reflection by Dr. Raphael Nagel (LL.M.) on water as an emerging institutional asset class, examining entry timing, segments from regulated...
2026-04-30
Digital Infrastructure and Water: The Case for an EU Water Act for Data Centres
An essayistic reflection by Dr. Raphael Nagel (LL.M.) on the fastest-growing water consumer of our century, the logic of the AI Act transposed onto Water...
2026-04-29
Thames Water and the Future of European Water Regulation
An essayistic reflection by Dr. Raphael Nagel (LL.M.) on what the Thames Water crisis teaches Europe about water regulation, debt limits, investment...
2026-04-28
Water as a Weapon: Why Resilience Must Complement Humanitarian Law
An essay drawn from the book by Dr. Raphael Nagel (LL.M.) on the limits of Article 54 of the Geneva Conventions, the documentary record of attacks on water...
2026-04-27
European Waterfall and Carried Interest Structures
European Waterfall and Carried Interest Structures govern when GPs earn carry. Dr. Raphael Nagel (LL.M.) analyses whole-fund vs deal-by-deal LPA mechanics.
2026-04-26
Water Prices Must Rise, But Fairly: On the Legitimacy of Reforming a Civilizational Tariff
An essay by Dr. Raphael Nagel (LL.M.) on the widening gap between water prices and investment needs, the case for rising block tariffs modelled on Israel...
2026-04-19
Relative and Absolute Scarcity: Why Water Shortage Is a Failure of Design
An essay on the Falkenmark indicator, the three distortions it cannot see, and the argument advanced by Dr. Raphael Nagel (LL.M.) that most contemporary water crises are not hydrological accidents but the slow accumulation of political and institutional neglect.
2026-04-18
Data Center Water Consumption AI: The Hidden Cost
Dr. Raphael Nagel (LL.M.) on data center water consumption AI: WUE metrics, hyperscaler cooling, and the regulatory gap shaping Europe’s digital future.
2026-04-18
Thames Water Privatisation: Lessons for Europe
Dr. Raphael Nagel (LL.M.) on how £2.7bn dividends and £14bn debt at Thames Water exposed Ofwat, and what European water regulators must now change.
2026-04-16
Water Rights as a New Asset Class: The Silent Market Behind the Resource
An essay by Dr. Raphael Nagel (LL.M.) on the quiet emergence of tradable water rights as a strategic asset class, drawing on the US West, Chile and Australia, and on the distortions that institutional investors will have to price in over the coming decades.
2026-04-13
Tradable Water Rights Murray Darling: Lessons for Europe
Dr. Raphael Nagel (LL.M.) on the Murray-Darling tradable water rights system, CME water futures since 2020, and design lessons for European water markets.
2026-04-13
Water as Political Leverage: From the Kakhovka Dam to the Quiet Concession
An editorial essay by Dr. Raphael Nagel (LL.M.) on water as political leverage, drawing on the Kakhovka case, Syrian war dams, Chinese state concessions in Africa, and Israeli water technology, and arguing that control over water has become the least discussed and most effective instrument of silent power.
2026-04-07
The Return of the State: Water as Core Competence of Public Capacity
Dr. Raphael Nagel (LL.M.) on why state capacity in water has returned as a hard sovereignty category alongside currency, defense and border, and why state resilience in critical infrastructure is now a premium variable for Mittelstand owners and private bankers.
2026-04-05
PFAS Drinking Water Limits Liability in EU Law
Europe’s 0.1 µg/L PFAS threshold binds utilities, but the polluter-pays principle collapses. Dr. Raphael Nagel on liability, costs and recovery pathways.