Money is important, but so is quality.
Winning means becoming a permanent resident while losing means a waste of time and resources. A good start is to examine the qualifications of the attorneys in the firm that you are considering. Law firms are rated by the Martindale Hubbell Legal Directory. He is authorized to practice before the Supreme Court of California, the Federal District Court in the Central District of California, the U.S. Court of Appeals, Ninth Circuit and the Supreme Court of the United States. He has chaired numerous AILA Committees, spoken at dozens of AILA Conferences and has contributed a number of scholarly articles to AILA's publications.