Hiroto Nakamura

Hiroto Nakamura

Hiroto Nakamura is a research fellow focused on climate intelligence, satellite-based MRV, and AI-driven environmental monitoring. He analyzes geospatial data and verification systems to improve global carbon transparency and emissions accountability

19 posts
Multi-Source Convergence and Market Reality: External Reference Frames for the EU Battery Regulation
Members
CBAM | DPP

Multi-Source Convergence and Market Reality: External Reference Frames for the EU Battery Regulation

The same battery yields a fourfold carbon footprint spread across seven jurisdictions. A private network of OEMs, insurers, and lenders divests Xinjiang-linked suppliers before any state finding. Article 8 postponed two years to match compliance capacity.

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40 Min
By: Ethan K. Marlow, Hiroto Nakamura, Caroline M. Whitaker
Multi-Source Convergence and Historical Archetypes: External Reference Frames for the EU Battery Regulation
Members
CBAM | DPP

Multi-Source Convergence and Historical Archetypes: External Reference Frames for the EU Battery Regulation

REACH stabilised. Section 1502 collapsed. FATCA survived crisis. GDPR reshaped global software architecture. EUDR is still finding its footing. The EU Battery Regulation enters a trajectory space these five already mapped — and four boundary conditions decide which path it takes.

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36 Min
By: Ethan K. Marlow, Hiroto Nakamura, Caroline M. Whitaker
Multi-Source Convergence and Physical Reality: External Reference Frames for the EU Battery Regulation
Members
CBAM | DPP

Multi-Source Convergence and Physical Reality: External Reference Frames for the EU Battery Regulation

The EU Battery Regulation produces declarations about carbon footprint, recycled content, due diligence, performance. Each points at something physical. A six-track walk shows where physical anchoring holds and where standards stay administratively adjustable in the legal lifecycle.

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40 Min
By: Ethan K. Marlow, Caroline M. Whitaker, Hiroto Nakamura
Multi-Source Convergence in EU Battery Regulation: A Field of Differentiation in the Making
Members
CBAM | DPP

Multi-Source Convergence in EU Battery Regulation: A Field of Differentiation in the Making

The EU Battery Regulation looks like one product law. Its text bundles six policy traditions. Three chemistries (VRFB, lead-acid, sodium-ion) show where this multi-source convergence stops being technology-neutral. The runtime is a field of differentiation in the making.

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33 Min
By: Ethan K. Marlow, Caroline M. Whitaker, Maya Robinson, Hiroto Nakamura
The Gate Sequencing Effect: Why Carbon Accounting Capability Determines DPP Readiness
Members
CBAM | DPP

The Gate Sequencing Effect: Why Carbon Accounting Capability Determines DPP Readiness

The EU’s CBAM and DPP are not separate hurdles. The "Gate Sequencing Effect" shows that early investment in CBAM carbon accounting acts as a critical prerequisite. Firms that rely on default values face compounding penalties and a multiplicative burden when DPP rules arrive.

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23 Min
By: Preston Hayes, Ethan K. Marlow, Hiroto Nakamura
Why Audit-Based Carbon Governance Is Irreversible: Trust Bankruptcy, Carbon Budgets, and the Transparency Threshold
Members
CBAM | DPP

Why Audit-Based Carbon Governance Is Irreversible: Trust Bankruptcy, Carbon Budgets, and the Transparency Threshold

Climate policy has crossed the transparency threshold into irreversible mandatory proof. With a depleting carbon budget and a four-polar compliance pincer eliminating regulatory arbitrage, global firms are locked into a permanent, infrastructure-based verification regime.

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32 Min
By: Ethan K. Marlow, Hiroto Nakamura, Preston Hayes
From Voluntary Pledges to Mandatory Proof: CBAM, DPP, and the Rise of Verification Imperium
Members
CBAM | DPP

From Voluntary Pledges to Mandatory Proof: CBAM, DPP, and the Rise of Verification Imperium

As voluntary climate pledges fail, this paper introduces the "Verification Imperium." Unlike the Brussels Effect, CBAM and DPP dictate evidence standards, not conduct. By controlling methodologies and digital systems, the EU locks global trade into a mandatory proof regime.

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28 Min
By: Ethan K. Marlow, Caroline M. Whitaker, Hiroto Nakamura
The Commensuration Cycle: Architectural Limits of Border Carbon Adjustment
Members
CBAM | DPP

The Commensuration Cycle: Architectural Limits of Border Carbon Adjustment

The four diagnoses across this CBAM series are not independent. They are the four positions of a single operational cycle every commensuration-based border instrument must traverse. Tested against the UK CBAM, the US Clean Competition Act, and a Turkish cement worked example.

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34 Min
By: Alex Yang Liu, Caroline M. Whitaker, Hiroto Nakamura
The Measurability Prerequisite: Capacity, Commensuration, and the Hidden Architecture of Border Carbon Adjustment
Members
CBAM | DPP

The Measurability Prerequisite: Capacity, Commensuration, and the Hidden Architecture of Border Carbon Adjustment

CBAM operates on a silent prerequisite: measurability must exist before measurement can run. Three cases, Mozambique's Mozal, Zimbabwe's Manhize, Senegal's Sococim, show how default values translate capability deficits the climate regime treats as warranting support into border penalty.

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31 Min
By: Caroline M. Whitaker, Hiroto Nakamura, Maya Robinson
CBAM Country Intelligence South Africa 2026: The €0.77 Paradox — Price Signal Suppression and Systemic Industrial Retreat
Paid
CBAM | DPP

CBAM Country Intelligence South Africa 2026: The €0.77 Paradox — Price Signal Suppression and Systemic Industrial Retreat

South Africa is the CBAM-exposed economy where carbon price signal suppression and grid collapse intersect. A nominal R308/tCO₂ carbon tax delivers €0.77 effective rate. 53 of 62 ferro-alloy furnaces offline. Chrome ore exports at 20.55Mt record. This is retreat, not adaptation.

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92 Min
By: Hiroto Nakamura, Ethan K. Marlow
CBAM Country Intelligence Japan 2026: Institutional Convertibility, the Triple Lock, and the Logic of Bypass
Paid
CBAM | DPP

CBAM Country Intelligence Japan 2026: Institutional Convertibility, the Triple Lock, and the Logic of Bypass

TTI’s Japan CBAM audit reveals a 1.33% convertibility rate for domestic carbon costs. With hydrogen steelmaking lagging until 2040, a 6-year "Death Valley" forces a strategic bypass. Analyze how institutional maturity creates a legacy lock-in trap and why M&A is the new compliance.

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88 Min
By: Hiroto Nakamura, Maya Robinson
CBAM Country Intelligence Korea 2026: Mature ETS Economy Exposure: Effective Price Erosion and Surrogate Compliance Risk
Paid
CBAM | DPP

CBAM Country Intelligence Korea 2026: Mature ETS Economy Exposure: Effective Price Erosion and Surrogate Compliance Risk

South Korea faces a structural paradox under EU CBAM: operating a mature ETS yields near-zero financial benefit at the border. This report quantifies POSCO's exposure, detailing how Effective Price Erosion and Surrogate Compliance Risk threaten the competitiveness of Korean steel exports by 2034.

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90 Min
By: Preston Hayes, Ethan K. Marlow, Hiroto Nakamura, Maya Robinson

Showing 12 of 19 total posts

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