Exchange Matching System Using Rate Bands
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Solution Overview
Problem
Existing computer-based systems for exchanging items between individuals lack a comprehensive view of the market, limiting buyers and sellers' ability to compete effectively based on exchange rates, as they typically require matching at a single market rate and provide limited information on current market conditions.
Innovation Solution
A computer-based system that allows individuals to offer and request exchange rates within predefined bands, enabling direct connectivity and interactivity between groups, allowing for manual selection of counterparty exchange rates and flexible matching based on current and anticipated market conditions, rather than relying on automatic matching at a single market rate.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If buyers and sellers declare a single market rate and match at that rate, then exchanges can be established efficiently, but market visibility and competition are limited
Solution Approach 1:
The system segments the single market rate into multiple exchange rate bands, allowing buyers and sellers to operate at different rates within bands while still matching. This segmentation provides market visibility by displaying multiple rates simultaneously, enabling competition among participants while maintaining efficient matching within each band.
Solution Approach 2:
The system adds a dimensional layer by introducing exchange rate bands as a new classification dimension alongside traditional single-rate matching. This allows the market to be viewed and operated in multiple rate dimensions simultaneously, providing both competition opportunities and matching efficiency.
2Reliability
If buyers and sellers must wait for market rate to reach their declared rate, then fair matching occurs, but transaction time increases
Solution Approach 1:
The system allows buyers and sellers to declare their desired exchange rates in advance and have them registered in exchange rate bands. When a counterparty appears, the system can immediately match them within the appropriate band without requiring either party to wait for the market rate to reach their declared rate, thus reducing transaction time while maintaining fair matching through band-based rate comparison.
Solution Approach 2:
The system dynamically adjusts the matching process by allowing real-time selection of counterparty exchange rates within bands rather than static waiting for a single predetermined rate. This dynamic approach enables faster transactions while maintaining fairness through transparent band-based rate disclosure.
3Device complexity
If a single exchange rate is used for all matches, then system complexity is reduced, but adaptability to different market conditions is limited
Solution Approach 1:
The system segments the exchange rate structure into multiple bands while maintaining a relatively simple overall architecture. Each band contains multiple rates, and the matching process operates within these bands using straightforward comparison logic, thus achieving adaptability to different market conditions without significantly increasing system complexity.
Solution Approach 2:
The system uses parameter changes by allowing exchange rates to vary within defined bands rather than requiring a completely flexible continuous rate structure. This provides adaptability to different market conditions through discrete rate adjustments within bands while keeping the system structure manageable and simple.
4Reliability
If early offer makers are not prioritized, then fairness is maintained, but transaction efficiency decreases
Solution Approach 1:
The system records the timing of offer declarations and uses this preliminary action information to prioritize matching. Early offer makers are given priority in the matching process within their exchange rate bands, which improves transaction efficiency by reducing waiting time for active participants while maintaining fairness through transparent timing-based prioritization and band-based rate comparison.
Data Source
AI summary
There is provided a computer based system for arranging exchanges between individuals of a first group wishing to exchange a first type of items for a second type of items, and individuals of a second group wishing to exchange the second type of items for the first type of items. The system comprises a computer server with an offer interface for receiving offers from individuals of the first and second groups to exchange items at first exchange rates and second exchange rates, a display interface for outputting the offers for display, a request interface for receiving requests from the individuals of the first and second groups to make exchanges at the first exchange rates and second exchange rates, and a processor for confirming exchanges based on the requests and updating the offers that are sent for display based on the items remaining after each exchange.