Churches operate differently depending on the size of the congregation. "Right sizing" the various ministries and processes of communicating, welcoming, training, involving, and a host of other activities is crucial for smooth operation, as well as increased growth of a church. As a church grows, it connot simply employ business as usual practices. Larger churches are not simply bigger versions of smaller churches. In reality, they are an entirely different structure that requires different operational procedures.
McIntosh, G. L. (2009). The Impact of Size on the Growth and Development of a Church. Journal of the American Society for Church Growth, 20(1), 85-105. Retrieved from https://digitalarchives.apu.edu/jascg/vol20/iss1/7