Green Bonds Hit a 2026 Record: What It Means for Climate Finance Libraries
Climate finance just posted a record quarter. Moody's reports that global green bond issuance reached $193 billion in Q2 2026 — a fresh quarterly high — with Europe now accounting for 58% of sustainable bond issuance, up sharply from 44% a year earlier. Even more striking: blue bond issuance, financing ocean and marine sustainability, surged roughly sixfold in the first half of 2026 to $3.7 billion, already surpassing all of 2025. These numbers follow the Belém "COP30 Package," where governments renewed commitments to scale up climate finance flows to developing economies. The message from markets and diplomacy alike is the same: climate finance is no longer a niche allocation — it is becoming core financial infrastructure.
That is exactly the shift Climate Finance in the Net-Zero Transition: From Conception to Implementation (Springer, 2026) sets out to explain. Authors Peng Zhou (Cardiff Business School) and Dong Guo (China Development Bank) combine academic rigor with two decades of hands-on green bond origination experience to trace how capital actually moves from climate ambition to funded projects — covering corporate and sovereign green bonds, blue finance for the ocean economy, and carbon trading mechanisms in a single, coherent framework.
For practitioners, the volume translates directly into current work: a development bank economist can use its sovereign green bond chapters to benchmark issuance structures against the current European wave; an ESG or sustainability team can draw on its carbon trading analysis to evaluate corporate net-zero commitments against real market mechanisms; and a researcher tracking the emerging blue finance boom now has a dedicated academic reference for a market segment most finance literature has not yet caught up with.
For university, business school and central bank libraries, this is a timely acquisition. Climate finance courses and research programs are expanding quickly, and few recent titles connect green bonds, blue finance and carbon markets under one authorial voice with direct institutional experience — a gap this volume fills for both teaching collections and applied research support.
CLNZ Books sources current academic and professional titles from Springer, Wiley, Routledge, Elsevier and other leading publishers, so libraries and professionals worldwide can track a fast-moving field like climate finance without gaps in their collections.
Q&A
Q: What drove the record green bond issuance in Q2 2026?
A: Moody's attributes the $193 billion quarterly record largely to Europe, where sustainable bond issuance grew 34% and now represents 58% of global volume, alongside continued momentum from sovereign and agency issuers.
Q: What is blue finance and why is it growing so quickly?
A: Blue finance channels capital toward ocean and marine sustainability projects; issuance roughly sextupled in H1 2026 to $3.7 billion as investors and governments extend green finance frameworks to ocean economy assets — a trend covered in depth in this book.
Q: How does this book connect academic theory to real market practice?
A: Co-author Dong Guo brings over two decades of direct experience in green bond origination at China Development Bank, pairing Peng Zhou's academic research in financial economics with practitioner-level detail on how climate finance instruments are actually structured and deployed.
Q: Who should read Climate Finance in the Net-Zero Transition?
A: Finance and economics researchers, ESG and sustainability professionals, development bank economists, climate policy analysts, and institutional investors seeking a single reference spanning green bonds, blue finance and carbon markets.
Q: Does the book cover carbon markets as well as bonds?
A: Yes — the final part of the book is dedicated to carbon finance and carbon trading, examining how these mechanisms support broader sustainable development goals alongside bond-based climate finance instruments.