Why the Producer Sells Raw Material and the Consumer Buys Meaning
The gap between the price of a sack and the price of a cup is neither accident nor malice. It is the result of three machines operating simultaneously: one that sets commodity prices, another that distributes bargaining power throughout the chain, and a third that manufactures meaning — and only the last one has margin, because only it produces something that cannot be substituted.

A coffee bean leaves the farm. It is cleaned, dried, sacked, transported, roasted, ground, packaged, distributed, displayed on a shelf or ground again behind a counter. In none of these steps does it cease to be, chemically, what it always was. And yet, the price it carries at the end of the line bears almost no relationship to the price it carried at the beginning.
The most common reaction to this observation is moral: someone is taking what belongs to another. The more useful reaction is different: to understand by which mechanisms, exactly, value shifts — and why it almost never returns. Because we are not talking about a single machine, but three, operating at the same time and reinforcing each other.
The first sets the price of raw material. The second distributes power along the chain. The third manufactures and legitimizes meaning. Only the third has durable margin — and the reason is that only it produces something that cannot be substituted.
First Machine: Why the Producer Is a Price-Taker by Design
Price theory in its most basic form imagines buyers and sellers meeting directly. That is not how food circulates. The agricultural economics literature is explicit about this: most food passes through a complex system of processing and distribution, and the product on the shelf can be very different from the original commodity that left the farm — the commodity is only one of many inputs used to produce the retail item.
Hence follows an observation that seems banal and is not: it should not be surprising that bread in a bakery costs much more than the value of flour, or than the price of wheat paid to the farmer. The difference between the price received by the producer and the price paid by the consumer has a technical name — marketing margin, or price spread — and has been the subject of research for decades precisely because producers, consumers, and policymakers want to know where it comes from and why it changes.
The decisive point, however, is more subtle than the size of the margin. It is what it does to price sensitivity at the top end of the chain. The demand the producer faces is not consumer demand: it is demand derived from it, calculated by subtracting marketing costs. And there is a simple analytical result in this construction: when the margin is treated as an absolute value, the ratio between farm price and retail price is always less than one — which implies that demand at the farm level is more inelastic than demand at retail. The larger the margin, the greater the difference between the two elasticities.
Translating into a farmer's language: the producer operates in a market where quantity variations produce price variations proportionally more violent than those the consumer perceives. He is not a price-taker by accident, by disorganization, or by commercial naiveté. He is a price-taker by design of the system in which he sells.
It is worth noting what the same literature acknowledges about its own numbers. Official spread series between farm and retail are calculated for basic and well-defined products — a dozen eggs, a one-pound loaf — precisely so comparison is possible, and the construction of these measures is controversial: retail prices come from sampling, are subject to error, and critics question whether promotions are captured. More importantly: spreads measure the cost of a set of services that transform the commodity into a retail product; they do not measure the effect of adding new services to an existing product, nor of introducing new products.
This caveat is the opposite of a technical detail. It says that the statistic most cited in this discussion was designed for a world in which the final product is a processed version of the agricultural product — and it is precisely at this point that the world of specialty coffee, single-origin chocolate, and premium olive oil escapes the ruler. What is charged extra there is not just transformation service. It is something else, and this something else is the subject of the next two machines.
Second Machine: Whoever Can Raise a Barrier Keeps the Margin
Agricultural economics explains price mechanics. It does not explain power distribution. For that you need to look at industry structure — and the competitive strategy literature is quite direct about who wins and why.
A group of buyers is powerful when it is concentrated or buys volumes large relative to the supplier's sales; when the product purchased represents a significant fraction of its costs, making them price-sensitive and willing to spend resources seeking the best deal; when the products it buys are standardized or undifferentiated, a situation in which they can pit one supplier against another knowing there will always be an alternative; when switching costs are low; and when they represent a credible threat of backward integration.
Read the list again thinking of who sells sacks. Almost every item is checked — and none of them depends on the buyer's character. They are structural properties.
On the other side, why is agricultural production so fragmented? The same literature identifies typical economic causes of fragmented industries: low barriers to entry, absence of economies of scale or significant learning curves, high labor content, processes difficult to mechanize or routinize, high transport costs. The example used is almost poetic in its simplicity: in lobster fishing, the unit of production is the individual boat, and having several boats does little to reduce costs, because they all fish in the same waters with the same chance of good catch. Result: many, many small operators with roughly equal costs.
Buyers compete with the industry by forcing prices down, bargaining for more quality or more services, and playing competitors against one another — all at the expense of the industry's profitability.
And where does profit accumulate? In structurally attractive industries, with sustainable barriers to entry in areas like technology, specialized skills, access to distribution channels, and brand reputation. These industries, notes the same analysis, typically involve high labor productivity and more attractive returns on capital — and a country's standard of living depends importantly on its firms' ability to penetrate them.
Note what just happened in the argument. Brand reputation appears, in an analysis of industrial structure, on the same list as patents and scale: as a barrier. Not as a decoration of communication. As an asset that prevents others from entering and competing for the margin.
Formal Economics Already Knows That Differentiation Protects Price
International trade theory formalizes the same mechanism without any marketing vocabulary. In monopolistic competition models, each firm manages to differentiate its product from rivals; since customers want that specific product, they do not rush to the competitor facing a small price difference. Differentiation, in this formulation, ensures that each firm has a monopoly over its own product within the industry, and remains somewhat insulated from competition.
It is worth retaining an observation made by the authors of these models themselves: perceived differentiation exists even when real differences between products are very small — the example they give is bottled water. The product does not need to be better. It merely needs to be perceived as distinct.
The counterpoint is also in the literature, and it is honest to bring it up: monopolistic competition is not a license for perpetual profit. When entry and exit costs are small, any excess profit attracts entrants, shifts demand away from existing firms, and tends to push prices back toward minimum average cost. And the higher prices observed under differentiation may reflect, in part, higher cost structure — packaging, advertising, changes in design and ingredients.
This matters for our question. It means the margin of the differentiated link is only durable while differentiation is difficult to imitate. Changing packaging is easy. Building something the consumer cannot find anywhere else is what lasts — and this is where the third machine enters.
Third Machine: What the Consumer Buys When Not Buying the Product
Research on iconic brands starts from an observation that price economics does not cover: customers value some products as much for what they symbolize as for what they do. Functioning as vehicles for self-expression, certain brands are invested with stories that consumers consider valuable for building their identities. People are drawn to brands that embody ideals they admire, brands that help them express who they want to be.
Over time, this analysis suggests, the public comes to perceive that the myth resides in the brand's markers — name, logo, design elements. The brand becomes a symbol, the materialization of the myth. Thus, by drinking, driving, or wearing the product, the customer experiences a piece of that story. The comparison the author himself makes is to the rituals anthropologists have documented in all human societies, with one difference: in modern societies, the most influential myths concern people's identities.
There is an example documented in this literature that shows the thing working — and, before that, failing. Iconic brands derive value from how well their myth responds to tensions in national culture; when abrupt cultural shifts occur, the myth loses force and the brand must reinvent it or become irrelevant. This happened to Coca-Cola: after failed attempts to draw on the beaten repertoire of American imagery, the company arrived at a revision that worked — the commercial filmed on an Italian hillside, in which young people of various nationalities sing together holding bottles as if they were flags. The analysis describes the scene as exactly this: the reinterpretation of a functional benefit — the refreshment — into a myth of American solidarity, constructed from images of the counterculture and the peace movement.
And there is a reversal of causality that this research makes a point of marking, and which applies to anyone who tries to copy the result. Iconic brands have distinctive associations, generate conversation, and create deep emotional bonds — but these observed characteristics are consequences of successful myth construction, not its cause. Measuring them serves to evaluate; it does not serve to build.
The Lower Floor: Taste Is Not Innocent Preference
There remains the question of why meaning has a price. Why someone pays more for a story.
The sociology of cultural consumption offers a mechanism, and it is uncomfortable. Taste classifies — and classifies who classifies. Social subjects, classified by their classifications, distinguish themselves by the distinctions they make between the beautiful and the ugly, the refined and the vulgar; and in these distinctions are expressed, or betrayed, the position they occupy. The same analysis shows that oppositions structurally similar to those found in cultural practices also appear in eating habits: on one side the taste of necessity, which favors the most filling and most economical food; on the other, the taste of freedom or luxury, which shifts emphasis to the manner of presenting, serving, and eating, and tends to use stylized forms to deny function.
Here is the bridge between culture and price, and it is our construction, not the assertion of any single source: if manner matters more than substance, then everything involving the product — the narrated origin, the method, the ritual of preparation, the vocabulary of tasting — ceases to be peripheral and becomes what is being sold. The grain is the functional part. The form is the expensive part.
There is yet another element that the same sociology adds and which has direct economic consequence: in the case of cultural goods, supply exerts an effect of symbolic imposition. A cultural product is a constituted taste — a taste that has been elevated from the vague existence of a half-formulated desire to the full reality of a finished product, by a work of objectification that today is almost always the work of professionals. It arrives, therefore, laden with the capacity to legitimate and reinforce dispositions, giving them collectively recognized expression.
Said without jargon: someone professionally produces the hierarchy within which the product will be judged. And who produces the hierarchy is generally not who produces the grain.
The Macro Version of the Same Problem Has Four Centuries
None of this is new, and Brazilian economic history recorded the national-scale version long before the vocabulary of global value chains existed.
The classical analysis of colonial economics describes it as a mercantile enterprise devoted entirely to international commerce, in which the colony, though it appears essential, figures only as simple supplier of goods of its specialty. And the argument goes beyond mere observation: this condition organized settlement, the distribution of population across the territory, the structure of property and labor. An economy constituted to supply the international trade in some tropical goods and precious metals — and whose base proved, over time, insufficient to sustain the social structure that had been erected upon it.
What this reading offers is not a pretty metaphor for the coffee chain. It is the observation that the position of supplier of undifferentiated goods has effects that go beyond the margin of a contract: it shapes who produces what, where, and with what institutions.
The history of what happens when one tries to change position is also recorded, and it is not romantic. Between 1929 and 1937, Brazilian industrial production grew about 50% and primary production aimed at the domestic market grew more than 40%; despite external depression, national income rose 20% in the period. Import-substitution industries developed on a new level of relative prices, which was precisely what served as the basis for deciding where to invest. But the same account observes that, in overcoming the crisis, the economy compromised fundamental parts of its own mechanism, with misalignments that would manifest later.
And development economics adds the explicit price of this migration: policies that made industrial production more profitable also made agricultural production and primary goods production relatively less profitable. They created distortions that discriminated against sectors to push labor and capital toward protected industries — strategic distortions, yes, but ones that generated efficiency losses.
Moving up the chain, therefore, was never free. Historically, it cost dearly and was charged to someone.
Three Machines, One Question That Evidence Does Not Settle
It is worth being clear about what this reasoning supports and what it does not. Each of the three mechanisms is documented separately: margin formation and derived inelasticity; the power structure between concentrated buyer and fragmented supplier; the construction of identity value by brands. The assembly of the three into a single explanation of the gap between sack and cup is Editorial interpretation, not a finding from any of the sources. They can coexist and reinforce each other without constituting a single causal chain.
What is also missing is what would be decisive for quantifying: recent decompositions of final price in specific chains of specialty coffee, fine cocoa, or products with geographic indication. The available evidence supports the mechanism qualitatively; it does not authorize saying how much of each unit of currency goes where, nor in what proportion the premium paid by the consumer corresponds to service, real scarcity, or well-constructed myth.
And there is an older objection that deserves to be recorded. Already in Adam Smith appears the finding that it is more natural to estimate the exchange value of a commodity by the quantity of another commodity than by the quantity of labor it can purchase — because the first is a tangible object and the second, an abstract notion. The distance between the effort placed in a good and the price it achieves is an old problem for the discipline, not a contemporary discovery about brands. What changed was not the existence of the distance. It was the industrial sophistication of who administers it.
What This Leaves for the Producer
The conclusion the evidence permits is less consoling and more precise than the usual complaint. The producer is not underpaid because he sells cheap. He is underpaid because he sells something substitutable — and substitutability is exactly the condition that, according to industrial structure analysis, transfers bargaining power to the other side of the table.
So long as what leaves the farm is interchangeable and what reaches the consumer is irreplaceable, the margin will remain with whoever holds the irreplaceable. Not because someone cheats, but because that is what the three machines do when they operate together.
What this diagnosis implies is a displacement of the problem. Improving sack negotiation operates within the first machine. Organizing collectively operates within the second. But the large margin is in the third — and disputing the third is not selling the same thing better: it is beginning to control who tells the product's story, in what vocabulary, within which hierarchy of taste, and under what name. This is an institutional and cultural problem before it is a price problem.
The question that remains open, and which the available evidence does not answer, is whether some arrangement — legal, associative, certified origin — exists capable of transferring authorship of meaning to whoever produces the matter, without repeating the historical cost that migration between links has always charged. We do not yet know. But it is the right question, and it is different from the one usually asked.
- value chains
- commodities
- brand
- bargaining power
- agricultural economics
- consumption
- coffee
References
- William G. Tomek, Harry M. Kaiser. Agricultural Product Prices. Base de Dados Editorial Sip Dölyn. 2014
- Douglas B. Holt. How Brands Become Icons. Base de Dados Editorial Sip Dölyn. 2004
- Pierre Bourdieu. Distinction. Base de Dados Editorial Sip Dölyn. 1996
- Michael E. Porter. COMPETITIVE STRATEGY Techniques for Analyzing Industries and Competitors. Base de Dados Editorial Sip Dölyn. 1998
- Caio Prado Jr.. Formação do Brasil contemporâneo. Base de Dados Editorial Sip Dölyn. 1942
- Paul R. Krugman, Maurice Obstfeld, Marc J. Melitz. International Economics: Theory and Policy. Base de Dados Editorial Sip Dölyn. 2012
- Robert C. Feenstra. Advanced International Trade: Theory and Evidence. Base de Dados Editorial Sip Dölyn. 2003
- J. Edward Taylor, Travis J. Lybbert. Essentials of Development Economics. Base de Dados Editorial Sip Dölyn. 2020
- Celso Furtado. Formação Econômica do Brasil. Base de Dados Editorial Sip Dölyn. 2005
- Michael E. Porter. Competitive Advantage of Nations: Creating and Sustaining Superior Performance. Base de Dados Editorial Sip Dölyn. 1998
- Adam Smith. AN INQUIRY INTO THE NATURE AND CAUSES OF THE WEALTH OF NATIONS. Base de Dados Editorial Sip Dölyn. 2007
- Max Weber. Economy and Society. Base de Dados Editorial Sip Dölyn. 1978
- Stuart Hall. Base de Dados Editorial Sip Dölyn. 2003
- Richard H. Thaler. Misbehaving: The Making of Behavioral Economics. Base de Dados Editorial Sip Dölyn. 2004