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Is dynamic pricing coming to a supermarket near you?

By NPR (podcasts@npr.org)

Supermarkets are increasingly implementing dynamic pricing strategies, leveraging electronic shelf labels (ESLs) to adjust prices frequently, efficiently, and competitively. In this episode of Planet Money, the show explores how retailers like Norway's Rema 1000 use ESLs to implement thousands of price changes daily, reducing food waste by reducing prices on perishables at the end of the day.

The episode examines the benefits and potential pitfalls of dynamic pricing, including enhanced market responsiveness but also risks like price wars and unsold inventory. It provides insights into how dynamic pricing strategies aim to balance fairness and efficiency while preserving consumer trust in an increasingly technology-driven retail landscape.

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Is dynamic pricing coming to a supermarket near you?

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Is dynamic pricing coming to a supermarket near you?

1-Page Summary

Dynamic pricing in supermarkets

Supermarkets like Norway's Rema 1000 are implementing dynamic pricing strategies, leveraging electronic shelf labels (ESLs) to adjust prices frequently, efficiently, and competitively while also aiming to reduce food waste.

How labels change pricing strategy

Rema 1000 utilizes ESLs to implement up to 2000 price changes per day, particularly during high-demand periods. ESLs allow for real-time adjustments from the head office across multiple locations, eliminating the need for manual updates. They employ price hunters to monitor competitor prices, with the goal of staying competitive, though this practice is currently scrutinized for potential price collusion. Additionally, Rema reduces prices of perishables at the end of the day to minimize waste, a tactic that has cut their food waste by around 40%.

Benefits of dynamic pricing

The primary advantage of dynamic pricing is its role in decreasing food waste through timely markdowns of perishable items, thus improving stock management and selling items that might otherwise be thrown away. The ability to adjust prices for holidays or other events also enhances market responsiveness and efficiency.

Problems with dynamic pricing

The risks associated with dynamic pricing include the onset of detrimental price wars, price adjustments that could lead to unsold inventory or excessive purchasing without increased consumption, and the potential misuse of dynamic pricing schemes to target individual customers with different prices, though Rema 1000 does not engage in this practice. To circumvent customer dissatisfaction, Rema restricts price hikes to non-store hours and focuses on decreasing prices during the day. The challenge lies in maintaining this balance to prevent stock problems, promote fair pricing, and preserve consumer trust.

1-Page Summary

Additional Materials

Clarifications

  • Electronic shelf labels (ESLs) are digital displays attached to store shelves that show product pricing information. In dynamic pricing, ESLs enable retailers to change prices quickly and remotely, allowing for frequent adjustments based on factors like demand, competition, or time of day. This technology eliminates the need for manual price changes and enables real-time updates across multiple store locations. By leveraging ESLs, retailers can implement strategies like reducing prices on perishable items to minimize waste and stay competitive in the market.
  • Dynamic pricing in supermarkets involves using technology like electronic shelf labels (ESLs) to adjust prices frequently based on various factors such as demand, competition, and perishability of products. This strategy allows supermarkets to make real-time price changes across multiple locations without manual intervention. By monitoring competitor prices and adjusting their own prices accordingly, supermarkets can stay competitive and reduce food waste by offering discounts on perishable items at the end of the day.
  • Price hunters are individuals or teams within a company who monitor and analyze the pricing strategies of competitors in the market. Their role is to gather data on competitor prices, promotions, and trends to help their own company make informed pricing decisions. By keeping track of what competitors are charging for similar products, companies can adjust their prices to stay competitive and attract customers. Price hunters play a crucial role in dynamic pricing strategies by providing real-time insights that help businesses optimize their pricing to maximize sales and profitability.
  • Dynamic pricing in supermarkets can lead to detrimental price wars, where competitors continuously lower prices to attract customers. This strategy may result in unsold inventory or excessive purchasing without increased consumption. There is a risk of misusing dynamic pricing to target individual customers with different prices, potentially leading to customer dissatisfaction and trust issues. Balancing price adjustments to prevent stock problems, maintain fair pricing, and uphold consumer trust is a key challenge for companies implementing dynamic pricing strategies.
  • Dynamic pricing can be used to set different prices for individual customers based on various factors like their purchasing history, location, or browsing behavior. Concerns about misuse arise when companies use this strategy to unfairly target specific customers with higher prices, potentially leading to discrimination or customer dissatisfaction. Safeguards are necessary to ensure that dynamic pricing practices are transparent, fair, and compliant with regulations to protect consumers from potential exploitation. Companies like Rema 1000 emphasize ethical pricing practices and avoid targeting individual customers with discriminatory pricing strategies.

Counterarguments

  • Dynamic pricing may disproportionately affect low-income consumers who cannot afford to shop during specific discount times.
  • Frequent price changes can lead to consumer confusion and frustration, potentially reducing customer loyalty.
  • The strategy of reducing prices for perishables at the end of the day might not be feasible for all customers, especially those who cannot shop at those times.
  • Monitoring competitor prices could lead to an oligopolistic market where a few supermarkets control prices, which may not always benefit consumers.
  • The environmental impact of ESLs, including the production, operation, and disposal of electronic labels, is not addressed.
  • Dynamic pricing could potentially lead to a lack of price transparency, making it harder for consumers to compare prices and make informed decisions.
  • The claim of reducing food waste by 40% may not account for the entire lifecycle of food production and consumption, including waste generated upstream and by consumers.
  • The focus on price adjustments during non-store hours may not be sufficient to prevent customer dissatisfaction if consumers perceive the pricing strategy as unfair or manipulative.
  • The strategy may not be scalable or applicable to smaller supermarkets with limited resources to implement ESLs and dynamic pricing systems.
  • The assertion that dynamic pricing improves stock management does not consider the complexities of supply chain management and the potential for overstocking or stockouts due to unpredictable consumer behavior.

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Is dynamic pricing coming to a supermarket near you?

Dynamic pricing in supermarkets

Supermarkets are increasingly adopting dynamic pricing strategies to stay competitive and reduce waste, a move facilitated by the use of electronic shelf labels (ESLs).

Electronic shelf labels allow frequent price changes

In Norway, Rema 1000, a supermarket chain with 675 locations, employs dynamic pricing extensively, a strategy made efficient by the use of ESLs. These small screens update wirelessly with new prices, negating the need for manual price changes, which can be costly due to high labor costs in Norway. With ESLs, a price change at the head office automatically updates across the store network. Rema can adjust the prices of items as required, with capabilities for rapid changes, though in practice, they don't use it to such an extreme. They report up to 2000 price changes per day during peak periods like Easter.

How labels change pricing strategy

ESLs' efficiency allows Rema to conduct significant price changes daily without incurring high labor expenses. Rema employs price hunters to scan competitor's prices, making 150,000 price observations a day, ensuring their pricing remains competitive. This method of scouting is currently under investigation in Norway, as it is suspected of leading to price collusion among competitors. The increase in price adjustments isn't entirely about competition—it’s also about inventory management. For example, Rema lowers the price of perishable goods like freshly baked bread by 50% at 10 pm each night, and excess milk near its sell-by date is reduced to cut waste. This strategy has helped Rema slash its food waste by approximately 40%.

Benefits of dynamic pricing

Dynamic pricing can help to decrease food waste by optimizing prices based on the product lifecycle, leading to more efficient stock management. Lowering the price of perishable goods as they near their sell-by date helps mitigate waste and sell inventory that might otherwise be discarded. Adjusting prices based on external events, such as holidays, also allows for strategic competitiveness that can increase efficiency and market responsiveness.

Problems with dynamic pricing

One significant risk associated with dynamic pricing is the potential for price wars, where retailers continuously drop prices to stay under competitor pricing, which can hurt the industry and margins. Another risk involves the possibility of adjusting prices in a way that is either too high, leading to unsold inventory, or too ...

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Dynamic pricing in supermarkets

Additional Materials

Clarifications

  • Electronic shelf labels (ESLs) are digital displays that replace traditional paper price tags on store shelves. They enable retailers to update prices wirelessly and in real-time, allowing for dynamic pricing strategies. ESLs play a crucial role in dynamic pricing by facilitating frequent price changes based on factors like demand, competition, and product expiration dates. This technology helps retailers like supermarkets to optimize pricing, reduce waste, and stay competitive in the market.
  • Price hunters are individuals tasked with monitoring and collecting data on competitor prices. They play a crucial role in helping companies like Rema 1000 stay competitive by providing real-time information on market pricing trends. By analyzing this data, companies can adjust their own pricing strategies to attract customers and optimize sales. Price hunters help supermarkets make informed decisions on pricing adjustments to maintain competitiveness and maximize profitability.
  • Price collusion among competitors is a situation where businesses in the same industry coordinate to set prices at a certain level, rather than competing with each other. This can lead to higher prices for consumers and reduced competition in the market. Regulators closely monitor industries to prevent anti-competitive behavior like price collusion. In the context of dynamic pricing in supermarkets, concerns about price collusion arise when companies use technology like electronic shelf labels to quickly adjust prices in response to competitors, potentially leading to coordinated pricing strategies that harm consumers.
  • Pantry loading is when consumers buy in bulk due to perceived scarcity or price changes. This behavior can lead to temporary spikes in sales but may not increase overall consumption. Reta ...

Counterarguments

  • Dynamic pricing may disproportionately affect low-income consumers who cannot afford to monitor prices and buy at the most opportune times.
  • Frequent price changes can lead to consumer distrust if shoppers feel they cannot predict the cost of their groceries and budget accordingly.
  • The use of ESLs and dynamic pricing could potentially lead to a homogenization of prices, reducing the diversity of the market and limiting consumer choice.
  • While dynamic pricing can reduce waste, it may also encourage consumers to wait for discounts on perishable goods, potentially leading to a decrease in sales at full price.
  • The strategy of lowering prices on perishable goods near their sell-by date might not be sustainable if it leads to consumers expecting and waiting for these discounts, which could hurt the supermarket's profitability.
  • The reliance on technology for dynamic pricing introduces the risk of technical failures, which could disrupt pricing strategies and lead to lost sales or customer dissatisfaction.
  • Dynamic pricing strategies that rely on competitor price monitoring could inadvertently lead to a less competitive market if all players are constantly adjusting to each other's prices.
  • The ethical concerns regarding the use of cu ...

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