Topic summary
Accounting firm

Extracted from the Wikipedia article Accounting network.
Foundations
Being a network member establishes that the firm is part of a large group. Additionally, the larger the firm, the more likely it will be invited to render auditing engagements. A large organized network allows for spreading the costs to price competitively. Ultimately, size is the only real means of differentiation that is readily available on accounting firms to assure clients that they can do international work.