In the financial battle between retailers and manufacturers, who's got the power? PRADEEP CHINTAGUNTA, Robert Law Professor of Marketing, explores this industry tug-of-war.


EVERYONE BUYS GROCERIES–AND LOTS OF THEM. In the United States, consumers spent more than $346 billion on groceries in the past year. These profits are primarily split between manufacturers and retailers, and the power dynamic between the two is constantly changing.

Pradeep Chintagunta, Robert Law Professor of Marketing, approached the study of the retailer-manufacturer relationship as a natural extension of his research on competitive interactions among manufacturers.

“Most of this research tries to look at data from a specific industry, and a specific group of firms, and then tries to understand it,” said Chintagunta.

“In general, this falls under the category of new industrial organization research, where instead of looking across many different industries to come up with general conclusions, we look at a specific industry and draw conclusions from it.”

Often the analysis of competitive interactions among manufacturers is performed with retail data, which raises some potential problems.

“The argument is that you can say a lot about manufacturer interactions with retail data, but in fact it’s the retailer setting the retail prices, so it’s hard to infer interactions among manufacturers with just retail data,” he said. The only way to separate out retailer and manufacturer interactions is with access to the prices that manufacturers are charging retailers.
“The problem with a lot of this kind of research is that we don’t have access to that information. Fortunately, we had data from a project at Chicago, the Dominick’s project, which we tapped into,” he said.

In the Dominick’s project, the grocery chain and several brand manufacturers cooperated with the GSB’s marketing group in various research projects, yielding significant data that included retail prices and margins. From this, manufacturer prices could be inferred. “These data, while not perfect, still give us useful information about what price manufacturers are charging retailers,” Chintagunta said.

With this information, Chintagunta and his colleagues Vrinda Kadiyali of Cornell University and Naufel Vilcassim of the University of Southern California began working to understand interactions between manufacturers and retailers.

The conventional wisdom is that retailers now have greater power than manufacturers. Widespread and intensified competition among manufacturers has driven down their prices. In addition, retailers can access consumer data to determine which brands are successful (or not) and use this information to pressure manufacturers to cut them a better deal. Another factor is the introduction of private labels by retailers–like Jewel brand at Jewel food stores–that provide a budget-priced competitor to national brands. Proponents of retail power cite practices such as slotting fees–the practice of retailers charging manufacturers a fee for shelf space–and increased trade promotions as evidence that retailers have more power.

To see if conventional wisdom was on track, Chintagunta turned to the data. A comparative study of profitability in the grocery business tracked over twenty years found that the overall profitability has not changed significantly. “If overall profitability hasn’t changed, what’s all this talk about the shift from manufacturer to retailer?” Chintagunta asked. “If there has indeed been a shift, then the retailer should be showing higher profits than before.” And if retailers aren’t making more money, who’s got the power?

In the manufacturer-retailer channel, or the line of distribution between the manufacturer and the consumer, relative power of the manufacturer and the retailer can be measured as the percentage of channel profits accruing to each group.

To determine who is winning this tug-of-war, Chintagunta and his colleagues used a model from the economics literature to study the interactions among several manufacturers and a retailer.

Considering the entire channel, they looked at the big picture, or the size of total channel profits, and the split, or who is getting what piece of the pie. Taking four product categories–refrigerated juice, analgesics, toilet tissue, and paper towels–the researchers estimated manufacturer costs. To determine the total channel profits, they subtracted the manufacturer’s cost from the retail price. Since the retailer’s margins are available from the data, one can determine the share of the pie accruing to the manufacturer and the retailer.

The problem when trying to compute total channel profits, according to Chintagunta, is that it’s almost impossible to ascertain the manufacturer’s cost. “In many cases manufacturers themselves can’t tell you their costs. The accounting department will give you one measure of the cost; for tax purposes, there is usually a different measure of the cost; and the operations people probably use yet a different measure,” he said.

“We decided to estimate costs rather than depend on data from manufacturers. If there’s one innovation in the methodology, it’s that we looked at the prices that the manufacturer charges the retailer, and the prices the retailer charges the consumer, and from there we figured the costs that manufacturers incurred to make and sell the product.” To do this, Chintagunta used data on retail sales and manufacturer and retailer prices to create a model assuming that manufacturers and retailers maximize profits. “This also gave us insights into interactions among channel members and provided lessons for manufacturers and retailers,” he said.

But first, to answer the original question, who’s got the power? Though retailer profits haven’t increased–a somewhat puzzling scenario at first–Chintagunta quickly learned that retailers are getting “a larger piece of a shrinking pie” as price-sensitive consumers demand lower and lower prices. Retailers in fact do wield the greater power, at least for the time being.

Lessons for manufacturers
Perhaps as important as the answer to the original research question of power were Chintagunta’s insights for manufacturers and retailers.

If consumer price sensitivity is the manufacturer’s enemy, he said, then building brand loyalty is a way to overcome downward pressure on retail price. In a price category like paper towels, for example, it seems reasonable to think that all products are similar and that there is little opportunity for brand loyalty. But Procter & Gamble has built loyalty by offering additional value to the customer with its ‘rinse and reuse’ Bounty and a ‘select a size’ product that perforates a standard sheet so a customer can use the towels in half-sheet increments. The bottom line is that if manufacturers can cultivate a loyal core, they might be able to retake their market, or at the least, retain their margins.

Lessons for retailers
What does the future hold for retailers? With the consolidation in retailing–Chicago grocers Jewel and Dominick’s are now owned by national chains, for example–and the consolidation in the manufacturing sector, it’s possible that maintaining the status quo is the most retailers can hope for.

Another threat to retailers comes from online grocery services, which–if successful–could shift power back to manufacturers or to online retailers. But of the online grocers, Chintagunta said, only Peapod has been even moderately successful. Many offer only dry and canned goods in a field where consumers want a one-stop shop. And the key to success in online commerce, particularly in the case of groceries, is trust. Consumers need to believe that they will receive exactly what they ordered, in good condition, exactly when they need it. Earning customer trust is no small task.

One way for retailers to keep the power and fight online grocers is to offer their own online shopping services. Retailers could capitalize on their respected name and loyal customer base to attract online customers with established trust in the store.

Armed with this information on the roles of loyalty and price, Chintagunta said, retailers and manufacturers can make smarter decisions as they attempt to increase their profits–and power.–M.M.B.

 

 

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