Article History
Received: 18 January 2023
Accepted: 25 September 2023
First Online: 16 October 2023
Competing interests
: The author declares that the research was conducted in the absence of any commercial or financial relationships that could be construed as potential competing interests.
: This study was granted an exemption from requiring ethics approval. The survey objects of this study are house brokers. We personally went to the branches of each agency company to explain our intention and obtain the consent of the store manager. It is also approved by the brokers to fill in the answers. This study does not involve sensitive ethical issues, so there is no need to apply for review by relevant academic ethics committees.
: Informed consent was obtained from all the participants.
: All the participants consented to submit findings for publishing purposes.