The Economics of Sustainability: The True Cost of Business as Usual
- Dokyun Kim
- Nov 1, 2025
- 2 min read

When we talk about sustainability, we're really talking about economics. Not the economics you'll find in quarterly earnings reports, but the economics of everything we depend on—clean air, stable climates, functioning ecosystems, and cohesive societies.
Traditional economic models have treated nature as an infinite resource and waste sink. This approach made sense when human activity was small relative to Earth's systems. But we've crossed that threshold. Today, economic activity is bumping up against planetary boundaries, and the bills are coming due.
Consider climate change. The global economy has externalized the cost of carbon emissions for over a century, treating the atmosphere as a free dumping ground. Now we're paying for it through increased disaster costs, agricultural disruption, and infrastructure damage. The National Oceanic and Atmospheric Administration reports that billion-dollar weather disasters are becoming more frequent. What seemed like free economic growth was actually borrowed prosperity.
The same pattern repeats across sectors. Industrial agriculture degrades soil while depending on it. Overfishing depletes the ocean stocks that fishing communities rely on. Deforestation eliminates the water regulation and carbon storage that regional economies need. Each decision makes short-term economic sense while undermining long-term economic foundations.
This creates a fundamental tension. Businesses optimize for quarterly results. Politicians face election cycles. But ecological and social systems operate on different timescales. A forest takes decades to mature. Ocean stocks require years to recover. Trust in institutions, once lost, takes generations to rebuild.
The economics of sustainability isn't about sacrificing prosperity—it's about recognizing that genuine prosperity depends on maintaining the systems that support it. It means accounting for costs we've been ignoring and investing in foundations we've been eroding.
This shift is already beginning. Investors increasingly recognize climate risk as financial risk. Insurance companies are repricing coverage based on environmental exposure. Supply chains are adapting to resource constraints. The question isn't whether to transition to sustainable economics, but how quickly and equitably we can make that transition.
The true cost of business as usual is becoming impossible to ignore. The economics of sustainability offers a path forward—one that aligns short-term decisions with long-term prosperity.



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