Sunday, December 30, 2018
Is It the "Year of X"?
Gary Kim was cited as a global "Power Mobile Influencer" by Forbes, ranked second in the world for coverage of the mobile business, and as a "top 10" telecom analyst. He is a member of Mensa, the international organization for people with IQs in the top two percent.
Monday, June 22, 2026
Is Uber's Share of Ride Revenue Unfair?
It is easy enough to get an argument about the cost of using a marketplace such as the Apple App Store, Etsy or Uber. When Apple takes 15 percent to 30 percent of a sale, it can seem unfair to the seller. Uber’s take, said to be up to 50 percent in some cases, can seem usurious.
But distribution, the roles in a value chain that move products or services from manufacturer to buyer, have a definite cost.
And for some of us, a market maker or marketplace represents the cost of distribution. Seen that way, perhaps 30 percent is not unreasonable.
Market makers, platforms and distributors all move goods between buyers and sellers.
Function | Traditional Distributor | Marketplace / Market Maker (Uber, eBay, Etsy) |
Takes ownership of product? | Usually yes | Usually no |
Holds inventory? | Yes | No |
Warehousing/logistics? | Major function | Usually little or none |
Sets resale price? | Often yes | Usually seller sets price |
Bears inventory risk? | Yes | No |
Main asset | Physical network | Digital network |
Revenue model | Gross margin on resale | Commission ("take rate") |
Value provided | Physical distribution | Matching buyers and sellers |
Scalability | Limited by physical assets | Highly scalable |
A traditional distributor such as Sysco or McKesson buys products, stores them, transports them, and resells them.
A platform such as Uber, eBay, or Etsy generally does not own the underlying goods or services. Instead it creates a market, establishes trust, handles payments, provides discovery, and charges a fee.
The point is that platforms, market makers and distribution networks provide a similar function.
From a value-chain perspective, both perform an intermediation function:
"How do products get from factory to customer?"
"How do buyers find sellers and transact safely?"
Both reduce search costs, transaction costs, and coordination costs.
The major innovation of digital marketplaces is that they perform many distribution functions without taking inventory ownership.
One could argue that Uber is a "virtual distributor" of transportation services, while eBay and Etsy are "virtual distributors" of goods.
So distribution represents a necessary part of any retail value chain.
Research from the Reserve Bank of Australia found that for retail goods, roughly half of the final retail price reflects wholesale and retail distribution margins and costs.
But distributor profits themselves were less than 10 percent of final sale price.
Final Retail Price = $100 | Share |
Manufacturing cost | $50 |
Wholesale distribution costs and margin | $15 |
Retail costs and margin | $35 |
Final consumer price | $100 |
Industry | Distributor Margin |
Electronics | 3%–10% |
FMCG/Grocery | 3%–10% |
Industrial products | 10%–20% |
Medical products | 20%–30%+ |
Apparel | 15%–30% |
Digital marketplaces usually charge commissions ("take rates") rather than earning resale margins.
Platform | Approximate Take Rate |
Etsy | ~6.5% transaction fee plus payment and advertising fees; effective cost often 10%-20%+ for sellers (Reddit) |
eBay | Often around 10%-15% depending on category (Business Insider) |
Uber | Company reports roughly 20%+ take rates, though some external studies estimate substantially higher in certain markets (Business Insider) |
Looked at that way, take rates or distribution costs are quite similar.
Role | Typical Share of Final Transaction Value |
Physical distributor profit | 3%-30% |
Marketplace take rate | 10%-30% |
Combined wholesale + retail distribution system | Often 30%-50%+ |
Uber/eBay/Etsy platform fee | Often 10%-30% (50% in some cases for Uber) |
Industrial Products | Digital Era Products |
Scarcity = moving products | Scarcity = matching participants |
Value = logistics | Value = network effects |
Advantage = warehouses | Advantage = users and data |
In economic terms, platforms replace physical intermediation with information intermediation.
So we move from:
Manufacturer → Distributor → Retailer → Consumer
to:
Producer → Marketplace → Consumer.
As a result, a 10 percent to 20 percent marketplace fee can sometimes replace a traditional channel structure that consumed 30 percent to 50 percent of the final selling price.
In other words, a 30-percent take rate for sellers on a platform or marketplace might seem out of line, but might not actually be usurious.
Gary Kim was cited as a global "Power Mobile Influencer" by Forbes, ranked second in the world for coverage of the mobile business, and as a "top 10" telecom analyst. He is a member of Mensa, the international organization for people with IQs in the top two percent.
Thursday, August 6, 2020
Advanced Technology Takes Longer Than You Think to Become Mainstream
Advanced technology often does not get adopted as rapidly as the hype would have you believe. In fact, most useful advanced technologies tend not to go mainstream until adoption reaches about 10 percent. That is where the inflection point tends to occur. That essentially represents adoption by innovators and early adopters.
One often sees charts that suggest popular and important technology innovations are adopted quite quickly. That is almost always an exaggeration. The issue is where to start the clock running: at the point of invention or at the point of commercial introduction? Starting from invention, adoption takes quite some time to reach 10 percent adoption, even if it later seems as though it happened faster.
Consider mobile phone use. On a global basis, it took more than 20 years for usage to reach close to 10 percent of people.
That is worth keeping in mind when thinking about, or trying to predict, advanced technology adoption. It usually takes longer than one believes for any important and useful innovation to reach 10-percent adoption.
That is why some might argue 5G will hit an inflection point when about 10 percent of customers in any market have adopted it.
Gary Kim was cited as a global "Power Mobile Influencer" by Forbes, ranked second in the world for coverage of the mobile business, and as a "top 10" telecom analyst. He is a member of Mensa, the international organization for people with IQs in the top two percent.
Friday, February 20, 2026
Measurable AI Returns; Technology J-Curve: Big Disconnect
Amara's Law suggests we will overestimate the immediate impact of artificial intelligence but also underestimate the long-term impact.
And that is going to be a problem for financial analysts and observers who demand an immediate boost in observable firm earnings or revenue, as well as the firms deploying AI that will strive to demonstrate the benefit.
“Most people overestimate what they can achieve in a year and underestimate what they can achieve in ten years” is a quote whose provenance is unknown, though some attribute it to Standord computer scientist Roy Amara and some people call it “Gate’s Law.”
In fact, decades might pass before the fullest impact is measurable, even if some tangible results are already seen.
Error rates in labeling the content of photos on ImageNet, a collection of more than 10 million images, have fallen from over 30 percent in 2010 to less than five percent in 2016 and most recently as low as 2.2 percent, according to Erik Brynjolfsson, MIT Sloan School of Management professor.
Likewise, error rates in voice recognition on the Switchboard speech recording corpus, often used to measure progress in speech recognition, have improved from 8.5 percent to 5.5 percent over the past year. The five-percent threshold is important because that is roughly the performance of humans at each of these tasks, Brynjolfsson says.
A system using deep neural networks was tested against 21 board certified dermatologists and matched their performance in diagnosing skin cancer, a development with direct implications for medical diagnosis using AI systems.
Codified or understood as Amara's Law, the principle is that it generally takes entities some time to reorganize business processes in ways that enable wringing productive results from important new technologies.
It also can take decades before a successful innovation actually reaches commercialization. The next big thing will have first been talked about roughly 30 years ago, says technologist Greg Satell. IBM coined the term machine learning in 1959, for example, and machine learning is only now in use.
Many times, reaping the full benefits of a major new technology can take 20 to 30 years. Alexander Fleming discovered penicillin in 1928, it didn’t arrive on the market until 1945, nearly 20 years later.
Electricity did not have a measurable impact on the economy until the early 1920s, 40 years after Edison’s plant, it can be argued.
It wasn’t until the late 1990’s, or about 30 years after 1968, that computers had a measurable effect on the US economy, many would note.
Likewise, economic historians such as Erik Brynjolfsson and Paul David have documented that transformative, general-purpose technologies tend to follow the J-curve pattern.
Initial deployment generates negative or flat productivity returns relative to investment, often for a surprisingly long time.
David's famous 1990 paper on the "dynamo paradox" showed that electrification of US industry began in earnest in the 1880s but didn't produce measurable aggregate productivity gains until the 1920s.
The reasons are structural: firms must reorganize workflows, retrain workers, build complementary infrastructure, and abandon legacy processes before the technology's benefits materialize.
The productivity gains, when they finally arrive, are real and large, but they accrue after enormous sunk costs and a long gestation period.
Maybe AI really will prove different. But there is ample evidence that quantifying impact could be difficult in the near term. Buckle up.
Gary Kim was cited as a global "Power Mobile Influencer" by Forbes, ranked second in the world for coverage of the mobile business, and as a "top 10" telecom analyst. He is a member of Mensa, the international organization for people with IQs in the top two percent.
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