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