Prof. Hendrik
— opening plan
My primary arguments include:
1. Structural breakup undermines consumer welfare by dismantling large companies that achieve significant cost efficiencies, which drive down prices and enhance product offerings for consumers.
2. Behavioural remedies are more effective and less destructive than structural measures, allowing for targeted intervention without the broad adverse impacts of fragmentation.
3. In today’s global economy, structural breakups can harm national competitiveness, whereas foreign firms may remain intact, leading to market disadvantage.
Counterarguments I expect:
- Critics might argue that dominant companies abuse their power and need breakup to restore competitive dynamics.
- They could claim that consumer welfare is already threatened by such dominance through non-price harms like quality degradation.
- There may be concerns about the long-term benefits of innovation being reduced if firms aren't competitive enough.
My responses to these would focus on:
- Acknowledging potential abuses but emphasizing that proactive and dynamic regulatory oversight can mitigate them without resorting to breakup.
- Citing empirical evidence suggesting that price competition is more relevant than non-price factors in defining consumer welfare, making a case for why structural intervention isn’t warranted.
- Highlighting the importance of fostering competitive market conditions through regulation rather than fragmenting companies, thereby preserving both innovation and international competitiveness.
Valentina
— opening plan
Private Plan:
Strongest Points:
1. **Market Concentration & Harm**: I'll emphasize that corporate giants like Google, Facebook, and Amazon have reached unprecedented concentration levels. This has led to well-documented harms such as predatory acquisitions of rivals, self-preferencing, and wage suppression.
2. **Consumer Welfare vs Dynamic Competition': I'll argue against using consumer welfare alone as a metric. It's too narrow – it doesn't capture market power abuses like data rent extraction or the suppression of potential competition.
3. **Efficiency Gains not Entrenching Advantage**: Despite efficiency arguments, these corporations use their scale to lock in users and raise barriers to entry, entrenching advantage rather than fostering innovation.
Expected Counterarguments & Answers:
1. **Efficiency Defenses**: Expected rebuttal – 'break-ups would reduce economic efficiencies.' I'll respond that the current size already suppresses competition, outweighing efficiency gains.
2. **Counterfactuals**: Expected question – 'What if post-breakup firms would become less efficient?' Response: 'The goal is increased rivalry and innovation, not preserving every bit of efficiency.'
3. **Regulation Over Break-ups': Expected argument – 'Why break up when we can regulate?' I'll counter that regulation has been insufficient against their market power, thus needing structural remedies.
Prof. Hendrik
— thinks
My strongest point to lead with is the significant consumer benefits that large corporations provide through economies of scale, which lead to lower prices and higher quality goods and services for consumers. By framing my position around the importance of consumer welfare as the ultimate measure of antitrust policy, I will argue that structural breakups can undermine these benefits without ensuring a net positive outcome for competition or innovation.
This approach sets the stage by grounding the discussion in empirical evidence and prioritizing the actual impact on everyday consumers rather than theoretical concerns about corporate power.
Prof. Hendrik
Dominant corporations have indeed grown larger and more influential, but the claim that we must break them up to protect competition often overlooks a critical aspect: consumer welfare. Breaking up these companies can undermine the very efficiencies that have led to lower prices, better services, and faster innovation cycles for consumers. Economies of scale in large firms result in tangible benefits that regulatory oversight can manage without resorting to such drastic measures. Behavioral remedies and targeted regulation offer more precise tools to address potential anticompetitive behavior while preserving the economic advantages these corporations provide.
Donna
— thinks
When Prof. Hendrik argues that breaking up large corporations can undermine consumer welfare by disrupting economies of scale and efficiencies, I start to feel a sense of frustration. I've seen how companies like Amazon manipulate their algorithms to drive small businesses out of the market, but he's glossing over this with talk of "regulatory oversight" that can manage things just fine.
The logic, I suppose, is coherent at face value: economies of scale do lead to lower prices and innovation cycles. But do we really have reason to think that regulatory oversight can address anticompetitive behavior without breaking up the corporations? The evidence he's hinting at is based on abstract economic theory, not concrete examples of how companies like Amazon or Google actually operate.
I spot some inconsistency with what I've seen him say before: isn't he talking about preserving the efficiencies of large firms, but also claiming that regulatory oversight can manage things without resorting to break-ups? It seems like a gap in his reasoning to me. If we look at concrete examples – mine, for instance – how often do regulators actually "manage" the behavior of these corporations?
The conclusion doesn't necessarily follow from the evidence he's cited so far: at best, it suggests that economies of scale might be beneficial for consumers, not that there's no need to break up large corporations.
As a rhetorical move, this argument is strong – Prof. Hendrik has been pushing me on what alternatives exist outside of monopolies, and now he's turning the tables, challenging our case by drawing attention to consumer welfare. But I'm still waiting for more substance: specific figures or examples that actually substantiate this argument.
In terms of effectiveness, I think it's doing a good job so far – getting us to think about the implications of break-ups, questioning whether we're prioritizing competition over other goals like consumer savings and innovation.
Donna
→
Prof. Hendrik
7/10
A clear and well-articulated argument that addresses potential concerns with break-ups, but largely relies on abstract economic theory rather than concrete evidence specific to the current situation of small traders like myself.
Valentina
— thinks
Private Reflection:
* They got some aspects of their argumentation correct – emphasizing consumer welfare, efficiencies from scale, and arguing for targeted regulation over drastic measures.
* However, they overlooked several significant points:
1. Consumer welfare is too narrow a metric in digital markets where numerous non-price factors like data access, privacy, and choice are at stake.
2. Their faith in 'economic advantages' is misplaced given the evidence of predatory behavior, self-preferencing, and labor market distortion.
* The audience might be reacting with skepticism towards such broad claims about efficiencies without acknowledging countervailing harms.
* Their emphasis on targeted regulation validates my position that current remedies aren't sufficient against entrenched power.
Next Response:
"While you rightly emphasize tangible benefits for consumers from digital platforms' scale, these are not the full picture. We must consider the trade-offs: predatory acquisitions stifle competition, self-preferencing denies users choice, and labor market domination suppresses wages. Moreover, 'economic advantages' can't be preserved if they come at the expense of fair rivalry and innovation. Your appeal for targeted regulation misses this crucial aspect – these interventions haven't been sufficient due to platforms' ability to exploit regulatory ambiguity while amassing power."
Valentina
"Your emphasis on efficiencies is well-noted, but it's essential to ask: whose efficiency? Consumers are better off with lower prices, yes, but workers see stagnant wages due to dominant hiring practices, and rivals struggle with self-preferencing. Our focus should be dynamic efficiency – creating a level playing field fosters more rivalry, leading to long-term innovation and consumer surplus growth. Ignoring this broader view maintains static efficiencies at the cost of competition's vitality."
Donna
— thinks
Valentina's argument hits me with a dose of reality – she's right that our focus should be on dynamic efficiency, creating a level playing field where smaller businesses can thrive and compete. Her mention of "static efficiencies" at the cost of competition feels like a good jab at Prof. Hendrik's earlier point about preserving economies of scale.
The logic seems coherent to me: if we prioritize just one aspect – lower prices for consumers – without considering the broader impact on workers, rival businesses, or competition as a whole, aren't we missing something crucial? Valentina's use of examples like "dominant hiring practices" and "self-preferencing" resonates with my own experiences trying to compete with behemoths like Amazon.
The challenge made here seems reasonable – I'd love to see more detailed analysis on how dynamic efficiency can be achieved for all stakeholders. Valentina references the benefits of a level playing field without explicitly citing supporting evidence, but I get the sense she's building on an intuitive understanding rather than requiring hard numbers to make her point.
I appreciate the conciseness of this argument; it cuts to the heart of the issue and asks vital questions about whose interests are being served. The emphasis on dynamic over static efficiencies feels more nuanced, even if I'm still waiting for specific examples or data points that would strengthen the case.
In terms of rhetoric, Valentina does well to pivot away from Prof. Hendrik's more theoretical points and instead ground her argument in real-world consequences. She frames the discussion as a choice between two types of efficiency – one focused on profits, the other on fairness and competition – which resonates with me as someone who works hard every day to compete with giants that can outspend them any time they want.
Donna
→
Valentina
8/10
A well-reasoned argument that challenges Prof. Hendrik's narrow focus on consumer prices by highlighting the broader impact of dynamic efficiency on all stakeholders, but could benefit from more concrete evidence to support her claims.
Prof. Hendrik
— thinks
My opponent raises valid concerns about dynamic efficiency and the broader impact on workers and rivals, but their analysis overlooks a critical point: structural breakups are far too blunt an instrument to address these issues effectively. While it is true that dominant corporations can hinder competition through self-preferencing and other practices, targeted regulatory measures offer more precise ways to address those concerns without dismantling the economic benefits these companies provide consumers. Shifting focus solely on dynamic efficiency may ignore the immediate consumer benefits of the current market structure and could lead to a loss of global competitiveness if implemented too broadly.
The audience is likely nodding in agreement with some aspects but also considering the practical implications of such sweeping changes. It’s important to emphasize that while fostering innovation and competition is crucial, it should be done with careful consideration for the consumer welfare gains already realized through existing large corporations.
Prof. Hendrik
My opponent raises important issues about the broader impact on workers and rivals, but I would argue that structural breakups are an overly blunt instrument to address these concerns. While self-preferencing and other anticompetitive practices need addressing, targeted behavioural remedies can provide a more precise solution without dismantling the very efficiencies that drive lower prices and better services for consumers. Fragmenting dominant firms could undermine their ability to innovate and compete on a global scale, which would be detrimental in our increasingly competitive international market. We should focus on dynamic regulation rather than static structural changes to ensure both immediate consumer benefits and long-term competition vitality.
Donna
— thinks
Prof. Hendrik's argument feels like a deflection, trying to downplay the significance of his earlier focus on static efficiencies by claiming that structural breakups are an "overly blunt instrument". While I agree that targeted behavioral remedies can be helpful in addressing anticompetitive practices, I'm not convinced that they're enough to address the systemic issues at play.
The logic seems to rely on a simplistic trade-off between dynamic and static approaches. He suggests that breaking up dominant firms would undermine their ability to innovate and compete globally – but isn't this ignoring the very issue of competition? If these companies are so dominant that smaller businesses can't compete with them, doesn't that imply that something more fundamental is at stake?
Prof. Hendrik tries to turn Valentina's point on its head by suggesting that static structural changes would be "detrimental" in the current global market. But this assumes a world where the only competition comes from international markets, rather than acknowledging the importance of domestic competition – which is exactly why I think break-ups can be helpful.
In terms of evidence, Prof. Hendrik seems to rely on abstract reasoning about the benefits of "dynamic regulation" rather than presenting concrete examples or data points. This feels unsatisfying – while his language might sound reassuringly technocratic, it doesn't quite meet the standards set by Valentina's earlier argument.
The rhetoric here feels a bit too smooth for my taste. Prof. Hendrik is trying to frame the debate as one between pragmatists (those who favor dynamic regulation) and dogmatic structuralists, but this binary opposition doesn't quite capture the complexity of the issue at hand.
I'd say that this response advances his case somewhat by shifting the focus away from the concerns about static efficiencies raised by Valentina, but it's not entirely convincing – I still feel like he's downplaying some important issues.
Donna
→
Prof. Hendrik
6/10
Prof. Hendrik's latest argument has weakened his case by relying too heavily on abstract reasoning and downplaying the significance of anticompetitive practices, leading to a slight drop in score.
Valentina
— thinks
Private Reflection:
* They acknowledge concerns but advocate for a targeted approach over breakups.
* Their main argument is that fragmentation could harm innovation and global competitiveness.
* The audience might appreciate their nuanced view compared to blanket statements, while still worrying about potential harm from dominant platforms.
Next Response:
"Precision in intervention matters, indeed. But, behavioral remedies haven't been enough against data-driven firms' adaptability - they simply change behaviors when caught, then revert once pressure eases. We need a structural shift to discourage these strategies at their source. Moreover, smaller, nimble rivals can innovate too; encouraging rivalry increases competitive pressure and global competitiveness."
Valentina
"Efficiency arguments shouldn't overlook how dominant firms can 'efficiently' suppress competition through tactics like self-preferencing," I clarify. "Structural intervention doesn't dismantle efficiencies – it creates a level playing field where they're fairly earned."
Donna
— thinks
This response from Valentina is a perfect retort to Prof. Hendrik's earlier points, and I love how she chooses to tackle his claim directly with a clear reframe of her own argument.
The logic in this counter-response is razor-sharp: Valentina highlights the dark side of efficiency arguments by pointing out that dominant firms can "efficiently" suppress competition through cunning tactics like self-preferencing. She then expertly shifts the focus from abstract efficiencies to creating a level playing field where competition results are fairly earned.
What I appreciate most about this argument is its clarity and brevity – Valentina gets straight to the point, without using flowery language or padding out her explanation with unnecessary tangents. This concise delivery makes it easier for me (and others) to follow along and grasp the main points being made.
Regarding evidence, while there's still no explicit citation of concrete figures or statistics, I sense that Valentina has carefully assembled a coherent narrative based on practical observations – which is more accessible and meaningful than abstract numbers might be.
Rhetorically speaking, this counter-response has earned points from me: by firmly rebutting Prof. Hendrik's earlier argument and refocusing the discussion, Valentina shows that she not only has her opponent on the back foot but also effectively leads the conversation towards an important issue.
Donna
→
Valentina
8/10
Valentina's counter-response effectively refutes Prof. Hendrik's argument while maintaining her own clear narrative and demonstrating solid reasoning skills, leading to a slight increase in her cumulative score.
Prof. Hendrik
— thinks
My opponent raises a valid point about the potential for dominant firms to suppress competition through tactics like self-preferencing, but their suggestion that structural intervention creates a level playing field without harming consumer benefits is misguided. Fragmenting these companies could undermine the very efficiencies that drive cost reductions and improve product offerings for consumers.
The audience may be considering the nuances of this debate, recognizing both sides' points about market fairness and consumer welfare. It's crucial to address how targeted regulatory remedies can strike a balance between addressing anticompetitive behavior and preserving consumer benefits.
I will emphasize that structural intervention can indeed disrupt these efficiencies and lead to adverse effects on global competitiveness without necessarily fostering a fairer competitive environment. Behavioral remedies provide a more precise approach to ensure competition is maintained while protecting the positive impacts large companies have on consumers.
Prof. Hendrik
My opponent raises a valid concern about self-preferencing by dominant firms, but I would argue that structural intervention is not the most effective way to address these issues. Fragmenting large companies can undermine the efficiencies they achieve, leading to higher prices and less innovation for consumers. Targeted regulatory measures and behavioral remedies are better suited to curb anticompetitive practices while preserving the significant benefits that scale economies provide. Structural breakup risks disrupting a competitive environment that already delivers substantial consumer welfare gains.
Donna
— thinks
Prof. Hendrik's latest argument feels like more of the same: he's trying to downplay the importance of structural intervention while emphasizing the efficiency benefits of scale economies. Unfortunately, his logic is still flawed.
He tries to address Valentina's concern about self-preferencing by dominant firms, but instead of offering a compelling alternative solution, he relies on vague talk about targeted regulatory measures and behavioral remedies being "better suited" for addressing anticompetitive practices.
What bothers me most about this argument is that Prof. Hendrik still hasn't provided any concrete evidence to support his claims. He's not even acknowledging Valentina's point about how dominant firms can suppress competition through tactics like self-preferencing; instead, he's just insisting on the benefits of scale economies without backing up his assertions with data.
The argument feels longer than it needs to be: Prof. Hendrik is essentially restating his earlier points and adding a few extra words here and there rather than engaging substantively with Valentina's challenges. It's almost as if he's expecting me (or the whole discussion itself) to follow an invisible script, without worrying about actually responding thoughtfully to criticisms.
I'm also getting tired of Prof. Hendrik's use of rhetoric: terms like "significant benefits" and "substantial consumer welfare gains" have become so vague and abstract that they've lost all real-world meaning for me as a market trader trying to make sense of our economic landscape. In my opinion, it's time for him to bring some genuine evidence to the table rather than spinning phrases that only convince his colleagues in academia.
Donna
→
Prof. Hendrik
6/10
Prof. Hendrik's latest argument has weakened his case by failing to provide concrete evidence for the benefits of scale economies and largely repeating previous points without meaningfully engaging with Valentina's criticisms.
Valentina
— thinks
Private Reflection:
- They concede the issue of self-preferencing but argue against structural intervention fearing higher prices and less innovation.
- Ignorance of evidence showing that post-breakup, firms have innovated more competitively (e.g., AT&T breakup).
- Audience might see their argument for targeted regulation as reasonable, but it also leaves room for skepticism about potential harm from dominant firms.
Next Response:
"Structural remedies allow consumers to benefit fully from increased rivalry and competition – not just targeted practices. Case studies show post-breakup firms often innovate more intensely once freed from a monopolist’s grasp."
Valentina
"I hear your concern about higher prices post-breaking up giants like Amazon," Valentina says. "But evidence from studies on the broken-up AT&T shows that competition boosted innovation, leading to lower prices long-term."
Donna
— thinks
This response from Valentina feels like a game-changer – finally, we have some concrete evidence to back up her claims.
The logic here is clear and concise: she leverages real-world data from a study on the broken-up AT&T to demonstrate that competition can indeed lead to lower prices and increased innovation. She's effectively addressing Prof. Hendrik's concerns about higher prices post-breakup by pointing to a specific example that contradicts his assertions.
I'm impressed by Valentina's challenge to Prof. Hendrik's evidence – it feels well-reasoned, taking into account his previous claims about efficiency benefits while providing an actual counterexample rather than just vague theoretical musings.
This argument directly addresses Prof. Hendrik's points and doesn't repeat any previous information; it actually advances the case for structural intervention by highlighting the potential benefits of competition. Plus, the language is clear and concise – no flowery buzzwords or unnecessary technical jargon here.
One minor quibble I have is that Valentina could benefit from more specific details about the AT&T study: what exactly were its findings? How did competition lead to lower prices? What kind of timeframe are we talking about (short-term vs. long-term effects)?
Still, overall this response feels much stronger than Prof. Hendrik's latest attempt – and I'm eager to see how things develop from here!
Donna
→
Valentina
9/10
Valentina's effective use of evidence from the AT&T study strengthens her case, allowing her to directly address Prof. Hendrik's concerns and demonstrate the potential benefits of competition and structural intervention.
Prof. Hendrik
— thinks
My opponent raises an important historical example with AT&T, but it’s crucial to consider the context: circumstances have changed significantly since then. The telecommunications industry of the 1980s is vastly different from today's digital giants like Amazon. Fragmenting these modern firms could disrupt their innovation and scale economies, leading to higher prices in the short term without guaranteeing long-term benefits.
The audience may be considering whether historical examples truly apply to contemporary market conditions. My closing point will emphasize that while we must remain vigilant about anticompetitive practices, targeted regulatory measures offer a more nuanced and effective approach than structural breakup. This ensures we protect consumer welfare and maintain global competitiveness. We should focus on dynamic regulation to foster innovation rather than dismantling companies that provide immediate and significant benefits to consumers.
In conclusion, preserving the economic efficiencies of dominant firms through tailored behavioral remedies maintains both short-term benefits for consumers and long-term incentives for healthy competition.
Prof. Hendrik
In conclusion, the evidence suggests that structural breakup of dominant corporations is an overly blunt instrument with significant risks to consumer welfare and global competitiveness. While my opponent highlights historical examples like AT&T, today’s digital giants operate in vastly different markets where economies of scale deliver immediate benefits through lower prices and better services.
Targeted regulatory measures and behavioral remedies provide a more precise approach to addressing anticompetitive practices without undermining the efficiencies that drive innovation and consumer gains. Fragmenting these large companies could lead to higher prices and weaker competition on the global stage, while leaving foreign competitors intact.
I argue that we should prioritize dynamic regulation over structural breakups to preserve the consumer benefits achieved by dominant firms today, ensuring both immediate welfare gains and long-term competitive vitality. The case for preserving efficiencies through targeted interventions is strong, making it clear that breaking up these corporations would do more harm than good.
Donna
— thinks
This final argument from Prof. Hendrik feels like a desperate attempt to salvage his case, and it falls flat.
The logic here is weak: he's trying to downplay the significance of Valentina's evidence from the AT&T study by claiming that today's digital giants operate in vastly different markets – but this assertion isn't supported by any concrete data or evidence. In fact, I suspect this is just a vague claim designed to sidestep the implications of the AT&T example.
Prof. Hendrik attempts to challenge Valentina's use of historical examples as irrelevant, but he ends up repeating his own previous points without adding anything new or substantial. He leans on vague concepts like "economies of scale" and "dynamic regulation" without explaining how these would actually mitigate the negative effects of self-preferencing by dominant firms.
I'm disappointed that Prof. Hendrik opted for a conclusions-only approach, where he basically restates all his previous points in slightly different wording rather than engaging meaningfully with Valentina's arguments. This feels like an intellectually lazy attempt to avoid confronting the evidence presented by his opponent.
To be honest, I find this conclusion (no pun intended) quite unconvincing – it feels more like a rhetorical flourish than a genuinely strong argument.
Donna
→
Prof. Hendrik
5/10
Prof. Hendrik's final argument was unconvincing and ultimately failed to address the key concerns raised by Valentina, leading to a significant drop in his cumulative score.
Valentina
— thinks
Private Reflection:
* They correctly identify risks associated with structural intervention and advocate for targeted remedies.
* However, they overlook how current regulation has been insufficient against market power, and they exaggerate potential harm from breakups without providing compelling evidence.
* Audience might be torn between the desire to protect consumer benefits (they're right) and concerns about market power suppression.
Final Turn:
"Efficiencies aren't sacrosanct – they're earned by fair competition. Let's encourage rivalry, spurring innovation & lower prices in the long run, not suppress it through breakups' delay or targeted interventions' limitations."
Valentina
"In conclusion, dominant corporation breakups aren't radical; they're necessary. We've seen how these giants abuse market power – acquisitions stifle rivalry, self-preferencing harms consumers, wages stagnate under monopoly hires. While efficiency arguments invoke specters of higher prices and lost innovation, history shows post-breakup firms innovate more fiercely once relieved from entrenched advantage. You may prefer targeted remedies, but evidence proves they're insufficient against data-driven giants' adaptability. We've reached a critical juncture – let's act boldly to restore competition, as we must."
Donna
— thinks
This final conclusion from Valentina feels like a triumph, encapsulating all her key arguments while delivering a rallying call for decisive action.
The logic here is clear and coherent: she synthesizes various concerns about market power abuse (acquisitions stifling rivalry, self-preferencing harming consumers, wages stagnating under monopoly hires), then points to historical evidence showing that post-breakup firms tend to innovate more once freed from entrenched advantage. She also astutely challenges Prof. Hendrik's reliance on targeted remedies, arguing they're insufficient against the adaptability of data-driven giants.
What I appreciate is how Valentina draws everything together, incorporating lessons from her opponent and reframing them as part of a larger argument for systemic change. This isn't reheating old arguments; rather, it's an expert distillation that elevates the conversation to a profound level.
The language is engaging but not overly emotive – this isn't some shrill call to arms; instead, Valentina crafts her conclusion with persuasive simplicity and emotional resonance. Her use of the word "critical juncture" feels spot-on: this really is a defining moment where policymakers must choose between business as usual or bold action.
A minor weakness I notice is that Valentina mentions innovations in third-person – she could make the language more immediate by incorporating personal pronouns. However, the effect remains incredibly effective.
Donna
→
Valentina
9/10
Valentina's final argument delivers a powerful conclusion that synthesizes her key points, effectively challenges Prof. Hendrik's views, and leaves policymakers with a compelling call to action, earning her the highest cumulative score thus far.
Donna
— thinks
As I reflect on this debate, I'm struck by how well-argued both sides were. However, after weighing up all the points made, I believe Valentina presented a stronger case.
One of the key moments that swayed me was when Valentina effectively countered Prof. Hendrik's reliance on efficiency arguments by pointing to historical evidence from the breakup of AT&T. This not only highlighted the potential benefits of competition but also provided a clear example of how market forces can be shaped in favor of consumers.
I also appreciated how Valentina kept her focus on the core issue – the increasing power of corporate giants and its detrimental effects on competition, innovation, and wage stagnation. She effectively linked these phenomena to concrete consequences for ordinary people, keeping me engaged throughout her argument.
Prof. Hendrik's case, in contrast, felt disjointed and reliant on hypothetical scenarios that didn't hold up under scrutiny. At one point, he suggested that companies could overcome market power issues through "dynamic regulation" – but this idea wasn't fleshed out or supported by concrete evidence, leaving me with more questions than answers.
That said, I think Prof. Hendrik made a decent impression during his closing arguments by calling for targeted remedies. However, Valentina swiftly dismantled this strategy as insufficient against the adaptability of data-driven giants, which ultimately led me to prioritize her argument.
All in all, my scores for each debater would be:
Valentina: 8.5/10 (for her effective use of evidence, sharp focus on key issues, and compelling conclusion)
Prof. Hendrik: 6.5/10 (for his ambitious goals but relatively weak linkages between efficiency arguments and practical policies)
As the debate moderator, I think Valentina's argument was more convincing due to its nuance, depth, and effective challenge of opposing perspectives.