Latest / The Productivity Podcast with Fexingo: Output, Efficiency, and Long-Term Economic Growth / How Denmark's Wind Power Won Without Subsidies
Transcript
- Lucas: So Denmark now gets over half its electricity from wind. The number in 2025 was around fifty-eight percent. And the remarkable thing isn't the percentage itself—it's that wind became the cheapest source of power in the country without a single major utility championing it. Luna: Wait, without utilities? Who built all those turbines then? Lucas: Farmers, local cooperatives, and small municipal utilities. In the early eighties, the big power companies wanted nuclear. They fought wind every step of the way. But a group of rural communities basically said, 'We'll build our own turbines and sell the power ourselves.' And they did. Luna: So how did they make that work financially? Wind turbines back then were expensive and unreliable. Lucas: That's the part that surprises people. They didn't need huge subsidies. What they needed was a guaranteed buyer. Denmark passed a law in 1984 requiring utilities to buy wind power at a fixed price—about eighty-five percent of the retail rate. That gave cooperatives the certainty to take out twenty-year loans. And because cooperatives were local, the money stayed in the community. Luna: So it was more about risk reduction than direct handouts. That's a different model than what most countries tried. Lucas: Exactly. And the cooperatives were smart about maintenance. They treated turbines like farm equipment—daily checks, quick repairs, shared spare parts. The result was that Danish turbines had availability rates above ninety-five percent, even in the eighties. That's better than most modern gas plants. Luna: Ninety-five percent? That's incredible. So they basically maximized the productivity of the capital they had. Lucas: Right. And that's the productivity angle we keep coming back to on this show. It's not just about building capacity; it's about getting the most energy out of every turbine. The Danes did that through a culture of local ownership and relentless tinkering. Luna: But surely the economics changed once they added a carbon tax. That must have tipped the scales. Lucas: It helped. In 1992, Denmark introduced a carbon tax on fossil fuels for power generation. That made coal and gas more expensive, which improved wind's relative competitiveness. But even before that, wind was already cost-effective in Denmark because of the wind resource and the maintenance culture. Luna: So the carbon tax was a push, not the original driver. Lucas: Exactly. And here's another key: Denmark didn't just build turbines; they redesigned the grid to handle variable wind. They invested in interconnectors to Norway and Sweden, which have hydropower that can ramp up and down quickly. So when the wind drops, they import hydro. When wind is strong, they export the surplus. Luna: That's a smart regional approach. But doesn't that just shift the problem to Norway? Lucas: Somewhat, but Norway benefits too. Norway gets cheap electricity when Danish wind is blowing, and Denmark gets reliable backup when it's not. It's a win-win. And it's a lesson for the rest of the world: renewable integration is a regional project, not a national one. Luna: What about the cost curve? Wind turbines have gotten dramatically cheaper over the decades. Lucas: Sure, the levelized cost of onshore wind has fallen by roughly seventy percent since 2009. But that's a global trend. Denmark's advantage wasn't the technology—it was the market design and the social licence to build. They got local communities to buy in because they literally owned the turbines. Luna: So when people talk about 'Danish wind success', it's not just about technology. It's about ownership structure. Lucas: Exactly. And that's why the Danish model is hard to copy. In many countries, utilities are powerful and local communities are suspicious of centrally planned projects. Denmark had a culture of cooperative ownership in agriculture already. They just applied it to energy. Luna: But hasn't Denmark also used subsidies? I remember reading about feed-in tariffs. Lucas: Yes, they had feed-in tariffs in the nineties and early two-thousands. But those were designed to phase out as costs fell. By 2018, onshore wind in Denmark was winning auctions without any subsidy. That's a huge milestone. It went from needing a guaranteed price to being the cheapest option on the table. Luna: That's a rare transition. Most subsidy programs become permanent entitlements. Lucas: Right. And the reason it worked was that Denmark tied subsidies to performance. Turbines had to generate a certain amount of electricity to get the full tariff. If they underperformed, the payments dropped. That incentivized developers to choose good sites and maintain their turbines well. Luna: So they avoided the 'build and forget' problem that plagues some renewable projects. Lucas: Exactly. And that's the productivity mindset again—always thinking about output per unit of investment. Luna: I also recall that Denmark had a mandatory target for renewable energy in the eighties. Did that matter? Lucas: It set a direction, but the real driver was the local economic opportunity. Farmers saw wind as a way to diversify income. And they were right—a single turbine could provide a stable return for twenty years, which was better than depending on crop prices. Luna: So it was an economic development story as much as an energy story. Lucas: Absolutely. And that's why it survived political changes. The center-right government in 2001 cut subsidies, and wind installations stalled. But because the cooperatives had been so successful, there was public pressure to restart. The government came back with a different approach—auctions—and the industry kept growing. Luna: So the resilience came from the grassroots support. Lucas: Yes. And now Denmark has a target of one hundred percent renewable electricity by 2030. They're building artificial islands to host offshore wind, and they're investing in green hydrogen. But the core lesson from the past forty years remains: if you want long-term productivity gains, you need stable policy, local ownership, and a market design that rewards performance. Luna: It's interesting that you mention market design. What about the rest of the world? Can Texas, for example, learn from Denmark? Lucas: Texas actually has. ERCOT, the grid operator there, has embraced wind and now gets over twenty percent of its electricity from it. But Texas lacks the same cooperative model—it's more investor-owned. And they've had some challenges with grid reliability during extreme weather. Luna: So the cultural piece is hard to replicate. Lucas: Exactly. You can copy the technology, but you can't easily copy the social trust that made Denmark's model work. That's the real insight for productivity: the best innovations are the ones that fit the local institutional context. Luna: That's a powerful takeaway. And honestly, if walking through the economy with us has made something click, you can keep this show ad-free by supporting us at buy me a coffee dot com slash fexingo. It's a small gesture that means a lot to us. Lucas: Yeah, we don't do ads, and we appreciate every bit of support. It helps us keep digging into stories like this one. Luna: And there are plenty more stories to tell. So back to Denmark—what's the next frontier for them? Lucas: Offshore wind and green hydrogen. They're building two energy islands, one in the North Sea and one in the Baltic, that will host hundreds of turbines and convert excess power into hydrogen. That's a massive infrastructure bet, and it could redefine what a small country can do in the global energy market. Luna: So they're essentially scaling up the cooperative model to an industrial level. Lucas: Exactly. And if it works, Denmark could become an energy exporter, not just an energy consumer. That would be a remarkable turnaround—from a country that was almost entirely dependent on imported oil in the seventies to one that powers Europe. Luna: It's a great example of how a small country can lead by focusing on long-term productivity rather than short-term profits. Lucas: And that's the lesson we'll leave you with: sometimes the best productivity gains come not from cutting costs, but from redesigning the system so that everyone has a stake in the outcome. Luna: Well said, Lucas. And thanks for joining us on this episode of The Productivity Podcast with Fexingo. We'll see you next time.