Latest / Behavioral Economics with Fexingo: Decision Making, Bias, and How People Really Spend / Why Your Brain Treats a Used Car as a Better Deal
Transcript
- Lucas: So Luna, I was reading the latest data on the pre-owned auto market — and there's this fascinating quirk in how people price a used car versus a brand new one. We're not talking about the actual depreciation curve here, we're talking about the psychological premium we attach to something that's already been owned by someone else. Luna: Wait — you mean people actually prefer the used car? I thought the whole appeal of new was the smell and the zero miles. Lucas: Right, but that's exactly it. There's this effect I've been digging into — call it the 'used car effect' — where, in certain contexts, a previously owned item feels like a smarter buy. It's not just about price. It's about the story. A car with thirty thousand miles has already absorbed the biggest depreciation hit, and that makes it feel like a bargain even if the price per mile is the same as a new car. Luna: So it's like the opposite of the endowment effect. The first owner overvalues it, but the second owner gets a discount on that emotional attachment. Lucas: Exactly. And it's not just cars — this shows up in everything from used furniture to corporate acquisitions. In mergers and acquisitions, buyers often pay a premium for a company that's been through a rough patch because they think they can fix it. They're buying the story of redemption, not the assets themselves. Luna: Huh. So when I bought my used Toyota Corolla last year, I wasn't just being frugal — I was being psychologically clever. Lucas: You were absolutely being primed by the market. The used car market in twenty twenty-six is massive — nearly forty million units sold last year, compared to about fourteen million new. And the interesting thing is, the average used car price has stayed sticky around twenty-six thousand dollars, even as new car prices have crept toward fifty thousand. That gap creates a perception of value that's hard to ignore. Luna: So the price difference itself becomes a psychological anchor. You see a used Tesla for thirty-five thousand and your brain goes 'that's a steal' — even if the maintenance costs will eat you alive. Lucas: Right, and that's where the behavioral bias kicks in. We anchor on the original sticker price, not the total cost of ownership. A used electric vehicle with a degrading battery might actually be a worse deal than a new one, but we don't think that way because the purchase price feels so much lower. Luna: So what's the concrete example you found? You mentioned some data earlier. Lucas: So the research I was looking at — this is from a 2025 study out of Stanford — they ran an experiment with used cameras. Same model, same condition, but half the participants were told it had been owned by a professional photographer, and the other half were told it was a rental. The 'professional photographer' group was willing to pay, on average, eighteen percent more than the rental group. Luna: So provenance changes value. A camera that was owned by a pro feels like it has more 'character' or it was better cared for. Lucas: Exactly. And that's the same reason a used car with a detailed service history sells for a premium — it's not the oil changes, it's the story that the owner cared. The second owner is buying peace of mind. Luna: That's wild. So when I see a used car with a bumper sticker, I immediately think 'this car has been somewhere' — and that might actually make me more likely to buy it. Lucas: You're onto something. The bumper sticker is a signal of authenticity. It says this car has lived a life, and that's oddly reassuring compared to a sterile showroom model. Luna: So does this mean we should all be buying used everything? Or is there a flip side to this bias? Lucas: The flip side is the 'lemon problem' — the fear that the previous owner is selling because something is wrong. That's why certified pre-owned programs exist. They're designed to counteract the negative bias by adding a third-party guarantee. Once you remove the doubt, the used car effect can actually boost sales. Luna: So the used car effect is really a balance between attraction and suspicion. The attraction is the story and the price; the suspicion is the hidden flaw. Lucas: And that's the key insight for anyone pricing a used good — whether you're selling a car on Craigslist or a division of your company. You have to manage the narrative. A detailed history, a clean inspection report, even a simple 'I'm only selling because I need a bigger car' — that can shift the perception from risk to opportunity. Luna: Speaking of shifting perception — a couple of dollars a month is genuinely what keeps these episodes coming. If walking through the economy with us has made something click, buying me a coffee at buy me a coffee dot com slash fexingo makes a real difference. Lucas: Yeah, and it's not about the big pledges — it's the small ones that add up. A coffee here and there keeps the lights on and the research budget alive. Luna: And it keeps us ad-free, which honestly makes these conversations feel more like a chat than a commercial. So if you've gotten value from today's episode, that link is an easy way to say thanks. Lucas: Alright, back to the psychology — so we've talked about how the used car effect works in consumer goods. But the same logic applies at a much bigger scale. Look at corporate acquisitions: when a company buys another that has been through a scandal or a downturn, they often get a 'discount' on the price, but they also inherit the negative story. The market's perception of the acquired company matters as much as its balance sheet. Luna: So companies are basically buyers of used assets — and they have the same biases as consumers. They underweight the repair costs and overweight the acquisition discount. Lucas: Exactly. And there's a name for that in behavioral finance: the 'winner's curse'. In an auction, the winner tends to overpay because they get caught up in the competitive narrative. But in a private negotiation, the same dynamic can flip — the buyer feels like they're getting a steal because they're acquiring something 'distressed'. Luna: So the used car effect is really a subset of a broader 'discount framing' bias. We love a discount, even when the discount is on something with hidden costs. Lucas: Right. And the most interesting part is that this bias is so persistent. Even when we know about it, we still feel that pull. I've seen it in my own behavior — I bought a used espresso machine last year, and I spent weeks rationalizing it as a 'smart buy' because it was half the price of a new one. But I ignored that it needed a new gasket and a descaling, and I ended up spending almost the difference in maintenance. Luna: So you fell for your own research subject. Well, at least you're self-aware now. Lucas: Self-awareness is the first step to better decisions, right? But here's the thing — this bias isn't just about avoiding mistakes. It can be used for good. Nonprofits often use the 'used item' framing to encourage donations — 'your old jacket could be a lifeline for someone' — and that narrative makes the donation feel more personal and more valuable. Luna: So the used car effect isn't just a consumer trap; it's a tool for social good. That's a nice twist. Lucas: The takeaway is that the story matters as much as the price. Whether you're buying a car or a company, the narrative you attach to the object shapes what you're willing to pay. And if you're selling, you can use that to your advantage — but honestly, the more ethical approach is to make the narrative true. Give the buyer a real story: a documented history, a transparent condition report, a clear reason for selling. Luna: So what's the one thing our listeners should do differently next time they're eyeing a used anything? Lucas: Ask for the story. Don't just look at the miles or the year — ask the seller why they're selling, how they used it, what they loved about it. The answers will tell you more than any spec sheet. And if the story feels too good to be true, that's your cue to dig deeper. Luna: That's solid advice. And if you're selling, tell a genuine story — not a fabricated one. Authenticity is what makes the used car effect work in your favor. Lucas: And that's the beautiful irony — the used car effect is all about emotion, but the best way to harness it is with honesty. A real story, a transparent history, and a fair price — that's a combination that can beat any showroom shine. Luna: Well said. So next time I'm in the market for a used car, I'll be thinking about the story behind the steering wheel. Lucas: And the gasket. Don't forget the gasket.