Art collectors and patrons play a significant role in influencing the art world in several ways. They impact the art market by determining which artists and artworks gain recognition and value. By collecting and supporting specific artists, they can elevate their careers and increase their visibility within the art community. Additionally, collectors and patrons often provide financial support through purchases, donations, and commissions, which helps artists create new work and continue their practice. Their influence can also extend to institutions, galleries, and museums, shaping trends and contributing to the overall ecosystem of the art world.