**Working Models of Commerce for Exhibition**

When it comes to showcasing working models of commerce for an exhibition, there are several interesting options to consider. These models can help demonstrate various aspects of commerce, such as trade, marketing, finance, and e-commerce. Here are a few suggestions for working models that can be used for an exhibition:

1. **Trade Simulation Game**: Create a simulated game that allows participants to experience the trading process. This can be done by providing them with play money and various products to buy and sell. They can negotiate prices, explore supply and demand dynamics, and learn about the concept of profit.

2. **Marketing Campaign Display**: Set up a booth demonstrating a marketing campaign. This can include posters, flyers, and digital displays showcasing different marketing strategies like social media advertising, influencer marketing, and content marketing. Explain the objectives and outcomes of each campaign to visitors.

3. **Financial Planning Interactive Tool**: Develop an interactive tool that helps individuals plan their finances. This can include options for budgeting, saving, and investing. Visitors can input their financial information, and the tool can provide personalized suggestions and tips for better financial management.

4. **E-commerce Platform Demonstration**: Create a mock e-commerce platform to showcase how online businesses operate. This can include features like product listings, shopping carts, secure payment methods, and customer reviews. Explain the process of setting up an online store and the advantages of e-commerce.

5. **Supply Chain Management Model**: Construct a model that illustrates the various stages of a supply chain. Show how raw materials are sourced, transformed into products, and eventually distributed to customers. Explain the importance of efficient supply chain management in reducing costs and improving customer satisfaction.

6. **Virtual Reality Retail Experience**: Utilize virtual reality technology to provide visitors with an immersive shopping experience. They can explore a virtual store, interact with products, and make virtual purchases. This model can highlight the potential of virtual reality in transforming the retail industry.

7. **Digital Payment Solutions Showcase**: Set up a display demonstrating different digital payment solutions such as mobile wallets, contactless payments, and cryptocurrency. Explain the benefits of these technologies, such as convenience, security, and ease of use.

Remember to provide detailed explanations for each model, highlighting the underlying concepts, benefits, and relevance to the field of commerce.