Final answer:
A seller of goods can reassure a possible buyer with imperfect information by providing clear and accurate product information, offering guarantees or warranties, and maintaining a positive reputation.
Step-by-step explanation:
One way a seller of goods can reassure a possible buyer who is faced with imperfect information is by providing clear and accurate information about the product. This can include detailed descriptions, specifications, and reviews from previous customers. Additionally, offering guarantees or warranties can help alleviate any concerns about the product's quality or performance. Finally, providing excellent customer service and maintaining a positive reputation can give buyers confidence in their purchase.