<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
  <channel>
    <title>Product Philosophy</title>
    <link>https://productphilosophy.com</link>
    <description>Where behavioral science, institutional economics, and marketing systems collide. Research-driven essays by Murat Ova for practitioners who distrust easy answers.</description>
    <language>en</language>
    <managingEditor>Murat Ova</managingEditor>
    <lastBuildDate>Wed, 22 Apr 2026 16:30:25 GMT</lastBuildDate>
    <atom:link href="https://productphilosophy.com/feed.xml" rel="self" type="application/rss+xml" />
    
    <item>
      <title><![CDATA[Two-Sided Network Effects Are Dead — The Rise of Multi-Sided Algorithmic Marketplaces]]></title>
      <link>https://productphilosophy.com/articles/two-sided-network-effects-dead</link>
      <guid isPermaLink="true">https://productphilosophy.com/articles/two-sided-network-effects-dead</guid>
      <description><![CDATA[The textbook model of two-sided markets — more buyers attract more sellers attract more buyers — is a relic. The platforms that win today run on algorithmic matching, not network density. The implications for defensibility are profound.]]></description>
      <pubDate>Sun, 19 Apr 2026 00:00:00 GMT</pubDate>
      <author>Murat Ova</author>
      <category>Digital Economics</category>
    </item>
    <item>
      <title><![CDATA[The Economics of Zero Marginal Cost Bundling: When Adding Products Decreases Revenue]]></title>
      <link>https://productphilosophy.com/articles/zero-marginal-cost-bundling</link>
      <guid isPermaLink="true">https://productphilosophy.com/articles/zero-marginal-cost-bundling</guid>
      <description><![CDATA[In digital markets, the marginal cost of adding one more product to a bundle is zero. Conventional wisdom says bundle everything. The data says the opposite — past a threshold, each addition dilutes the bundle's perceived value and total willingness to pay drops.]]></description>
      <pubDate>Sun, 21 Dec 2025 00:00:00 GMT</pubDate>
      <author>Murat Ova</author>
      <category>Digital Economics</category>
    </item>
    <item>
      <title><![CDATA[LLM-Powered Catalog Enrichment: Automated Attribute Extraction, Taxonomy Mapping, and SEO Generation]]></title>
      <link>https://productphilosophy.com/articles/llm-powered-catalog-enrichment</link>
      <guid isPermaLink="true">https://productphilosophy.com/articles/llm-powered-catalog-enrichment</guid>
      <description><![CDATA[The average e-commerce catalog has 40% missing attributes, inconsistent taxonomy, and product descriptions written by suppliers who don't speak the customer's language. LLMs can fix all three — if you build the right quality assurance pipeline around them.]]></description>
      <pubDate>Sat, 04 Oct 2025 00:00:00 GMT</pubDate>
      <author>Murat Ova</author>
      <category>E-commerce ML</category>
    </item>
    <item>
      <title><![CDATA[Customer Lifetime Value as a Control Variable: Re-Engineering Bid Strategies for Profitable Growth]]></title>
      <link>https://productphilosophy.com/articles/clv-control-variable-bid-strategies</link>
      <guid isPermaLink="true">https://productphilosophy.com/articles/clv-control-variable-bid-strategies</guid>
      <description><![CDATA[Your bid algorithm optimizes for conversions. But a $50 customer who churns in month one and a $50 customer who stays for three years look identical at the point of acquisition. CLV-based bidding fixes the denominator.]]></description>
      <pubDate>Sat, 02 Aug 2025 00:00:00 GMT</pubDate>
      <author>Murat Ova</author>
      <category>Marketing Engineering</category>
    </item>
    <item>
      <title><![CDATA[Winner-Take-Most vs. Multi-Homing: An Empirical Analysis of Market Concentration in Vertical SaaS]]></title>
      <link>https://productphilosophy.com/articles/winner-take-most-multi-homing-vertical-saas</link>
      <guid isPermaLink="true">https://productphilosophy.com/articles/winner-take-most-multi-homing-vertical-saas</guid>
      <description><![CDATA[The 'winner-take-all' narrative dominates SaaS strategy. But empirical data across 20+ vertical categories tells a different story: most B2B software markets stabilize with 3-5 serious players, and switching costs are falling faster than incumbents realize.]]></description>
      <pubDate>Sat, 12 Jul 2025 00:00:00 GMT</pubDate>
      <author>Murat Ova</author>
      <category>Digital Economics</category>
    </item>
    <item>
      <title><![CDATA[The Analytics Engineering Manifesto: Why dbt Changed the Data Team Operating Model Forever]]></title>
      <link>https://productphilosophy.com/articles/analytics-engineering-manifesto-dbt</link>
      <guid isPermaLink="true">https://productphilosophy.com/articles/analytics-engineering-manifesto-dbt</guid>
      <description><![CDATA[Before dbt, analysts wrote SQL that nobody reviewed, nobody tested, and nobody documented. The tool was simple — SQL templating with version control. The impact was structural: it created an entirely new discipline.]]></description>
      <pubDate>Sat, 24 May 2025 00:00:00 GMT</pubDate>
      <author>Murat Ova</author>
      <category>Business Analytics</category>
    </item>
    <item>
      <title><![CDATA[Mental Accounting in Multi-Currency E-commerce: How Payment Framing Shifts Willingness to Pay by 23%]]></title>
      <link>https://productphilosophy.com/articles/mental-accounting-multi-currency-ecommerce</link>
      <guid isPermaLink="true">https://productphilosophy.com/articles/mental-accounting-multi-currency-ecommerce</guid>
      <description><![CDATA[Thaler showed that people don't treat money as fungible. In cross-border e-commerce, currency display alone shifts willingness to pay by 23% — and most checkout flows ignore this entirely.]]></description>
      <pubDate>Sun, 06 Apr 2025 00:00:00 GMT</pubDate>
      <author>Murat Ova</author>
      <category>Behavioral Economics</category>
    </item>
    <item>
      <title><![CDATA[Attention Economics Quantified: Measuring the True CPM of Cognitive Load in Digital Advertising]]></title>
      <link>https://productphilosophy.com/articles/attention-economics-cognitive-load-advertising</link>
      <guid isPermaLink="true">https://productphilosophy.com/articles/attention-economics-cognitive-load-advertising</guid>
      <description><![CDATA[CPM measures whether an ad loaded in a browser. It says nothing about whether a human noticed it. Here's a framework for pricing what actually matters — the cognitive cost of attention — and why the gap between CPM and true attention cost is where billions in ad spend disappear.]]></description>
      <pubDate>Wed, 26 Mar 2025 00:00:00 GMT</pubDate>
      <author>Murat Ova</author>
      <category>Digital Economics</category>
    </item>
    <item>
      <title><![CDATA[Causal Discovery in Business Data: Applying PC Algorithm and FCI to Find Revenue Drivers Without Experiments]]></title>
      <link>https://productphilosophy.com/articles/causal-discovery-business-data-pc-algorithm</link>
      <guid isPermaLink="true">https://productphilosophy.com/articles/causal-discovery-business-data-pc-algorithm</guid>
      <description><![CDATA[Correlation tells you that feature usage and retention move together. It doesn't tell you which causes which — or whether a third factor drives both. Causal discovery algorithms can untangle this from observational data alone.]]></description>
      <pubDate>Fri, 13 Dec 2024 00:00:00 GMT</pubDate>
      <author>Murat Ova</author>
      <category>Business Analytics</category>
    </item>
    <item>
      <title><![CDATA[Dynamic Pricing Under Demand Uncertainty: A Contextual Bandit Approach with Fairness Constraints]]></title>
      <link>https://productphilosophy.com/articles/dynamic-pricing-contextual-bandits-fairness</link>
      <guid isPermaLink="true">https://productphilosophy.com/articles/dynamic-pricing-contextual-bandits-fairness</guid>
      <description><![CDATA[Airlines have done dynamic pricing for decades. E-commerce is catching up — but without the fairness constraints that prevent algorithms from charging different people different prices for the same product based on inferred willingness to pay.]]></description>
      <pubDate>Tue, 15 Oct 2024 00:00:00 GMT</pubDate>
      <author>Murat Ova</author>
      <category>E-commerce ML</category>
    </item>
    <item>
      <title><![CDATA[From Dashboards to Decision Systems: Embedding Prescriptive Analytics Into Operational Workflows]]></title>
      <link>https://productphilosophy.com/articles/dashboards-to-decision-systems</link>
      <guid isPermaLink="true">https://productphilosophy.com/articles/dashboards-to-decision-systems</guid>
      <description><![CDATA[Your company has 47 dashboards. How many of them changed a decision last week? Dashboards describe what happened. Decision systems prescribe what to do next — and the gap between these two is where most analytics ROI evaporates.]]></description>
      <pubDate>Mon, 09 Sep 2024 00:00:00 GMT</pubDate>
      <author>Murat Ova</author>
      <category>Business Analytics</category>
    </item>
    <item>
      <title><![CDATA[Marketing Mix Modeling in the Privacy-First Era: Bayesian Structural Time Series Without User-Level Data]]></title>
      <link>https://productphilosophy.com/articles/marketing-mix-modeling-privacy-first-era</link>
      <guid isPermaLink="true">https://productphilosophy.com/articles/marketing-mix-modeling-privacy-first-era</guid>
      <description><![CDATA[Cookies are dying. Deterministic attribution is shrinking. The irony: the measurement approach from the 1960s — Marketing Mix Modeling — is making a comeback, now powered by Bayesian inference that would have been computationally impossible when it was first invented.]]></description>
      <pubDate>Thu, 29 Aug 2024 00:00:00 GMT</pubDate>
      <author>Murat Ova</author>
      <category>Marketing Engineering</category>
    </item>
    <item>
      <title><![CDATA[The Micro-Economics of API Pricing: Marginal Cost, Value Capture, and Developer Elasticity]]></title>
      <link>https://productphilosophy.com/articles/micro-economics-api-pricing</link>
      <guid isPermaLink="true">https://productphilosophy.com/articles/micro-economics-api-pricing</guid>
      <description><![CDATA[An API call costs fractions of a cent to serve but can generate thousands in downstream value. The gap between marginal cost and captured value is where the entire API economy lives — and most companies price this gap wrong.]]></description>
      <pubDate>Sat, 17 Aug 2024 00:00:00 GMT</pubDate>
      <author>Murat Ova</author>
      <category>Digital Economics</category>
    </item>
    <item>
      <title><![CDATA[Cohort-Based Unit Economics: Why Monthly Snapshots Lie and How to Build a True P&L by Acquisition Cohort]]></title>
      <link>https://productphilosophy.com/articles/cohort-based-unit-economics</link>
      <guid isPermaLink="true">https://productphilosophy.com/articles/cohort-based-unit-economics</guid>
      <description><![CDATA[Your company's monthly revenue is growing 20% year-over-year. Your unit economics are deteriorating. Both statements are true simultaneously — and you'll never see the second one in an aggregate P&L.]]></description>
      <pubDate>Mon, 29 Apr 2024 00:00:00 GMT</pubDate>
      <author>Murat Ova</author>
      <category>Business Analytics</category>
    </item>
    <item>
      <title><![CDATA[Market Sensing Systems: Building an Automated Competitive Intelligence Pipeline with LLMs and Structured Data]]></title>
      <link>https://productphilosophy.com/articles/market-sensing-competitive-intelligence-llms</link>
      <guid isPermaLink="true">https://productphilosophy.com/articles/market-sensing-competitive-intelligence-llms</guid>
      <description><![CDATA[Your competitor raised prices three weeks ago. Changed their positioning last month. Started hiring ML engineers in Q3. You found out in a strategy meeting yesterday. Automated market sensing closes this gap from weeks to hours.]]></description>
      <pubDate>Sat, 02 Dec 2023 00:00:00 GMT</pubDate>
      <author>Murat Ova</author>
      <category>Marketing Strategy</category>
    </item>
    <item>
      <title><![CDATA[Multi-Touch Attribution Is Broken — A Causal Inference Approach Using Directed Acyclic Graphs]]></title>
      <link>https://productphilosophy.com/articles/multi-touch-attribution-causal-inference-dag</link>
      <guid isPermaLink="true">https://productphilosophy.com/articles/multi-touch-attribution-causal-inference-dag</guid>
      <description><![CDATA[MTA models overestimate retargeting by 340% and underestimate display by 62%. The fix isn't better heuristics — it's abandoning correlational attribution entirely in favor of causal graphs.]]></description>
      <pubDate>Fri, 17 Nov 2023 00:00:00 GMT</pubDate>
      <author>Murat Ova</author>
      <category>Marketing Engineering</category>
    </item>
    <item>
      <title><![CDATA[Platform Cannibalization Dynamics: A Game-Theoretic Model for Marketplace vs. First-Party Sales]]></title>
      <link>https://productphilosophy.com/articles/platform-cannibalization-dynamics</link>
      <guid isPermaLink="true">https://productphilosophy.com/articles/platform-cannibalization-dynamics</guid>
      <description><![CDATA[Every platform faces the same temptation: the data from third-party sellers reveals exactly which products to copy. Game theory shows why this strategy is a Nash equilibrium trap — profitable in the short run, corrosive in the long run.]]></description>
      <pubDate>Tue, 07 Nov 2023 00:00:00 GMT</pubDate>
      <author>Murat Ova</author>
      <category>Digital Economics</category>
    </item>
    <item>
      <title><![CDATA[The Hidden Cost of Optimization: How Over-Fitted Algorithms Destroy Long-Term Brand Equity]]></title>
      <link>https://productphilosophy.com/articles/hidden-cost-optimization-brand-equity</link>
      <guid isPermaLink="true">https://productphilosophy.com/articles/hidden-cost-optimization-brand-equity</guid>
      <description><![CDATA[Your bidding algorithm gets better every quarter. Your brand gets weaker every year. This is not a coincidence — it's Goodhart's Law applied to marketing, and the compounding damage is invisible until it's too late.]]></description>
      <pubDate>Thu, 12 Oct 2023 00:00:00 GMT</pubDate>
      <author>Murat Ova</author>
      <category>Marketing Engineering</category>
    </item>
    <item>
      <title><![CDATA[The Strategy-Execution Gap in Growth Teams: Why OKRs Fail and How Input Metrics Fix Them]]></title>
      <link>https://productphilosophy.com/articles/strategy-execution-gap-growth-teams-okrs</link>
      <guid isPermaLink="true">https://productphilosophy.com/articles/strategy-execution-gap-growth-teams-okrs</guid>
      <description><![CDATA[Your Q1 OKR was 'increase activation rate by 15%.' It's March and you're at 3%. The problem isn't execution — it's that activation rate is an output. You can't execute on an output. Input metrics bridge the gap between strategy and daily action.]]></description>
      <pubDate>Fri, 25 Aug 2023 00:00:00 GMT</pubDate>
      <author>Murat Ova</author>
      <category>Marketing Strategy</category>
    </item>
    <item>
      <title><![CDATA[Metric Ontology Design: Building a Self-Serve Analytics Layer That Doesn't Collapse Under Ambiguity]]></title>
      <link>https://productphilosophy.com/articles/metric-ontology-design-self-serve-analytics</link>
      <guid isPermaLink="true">https://productphilosophy.com/articles/metric-ontology-design-self-serve-analytics</guid>
      <description><![CDATA[Ask five people in your company what 'revenue' means and you'll get five different numbers. The problem isn't the data warehouse — it's that nobody agreed on the definitions before building dashboards on top of them.]]></description>
      <pubDate>Sat, 01 Jul 2023 00:00:00 GMT</pubDate>
      <author>Murat Ova</author>
      <category>Business Analytics</category>
    </item>
  </channel>
</rss>