Audible carries thousands of audiobooks for Business, Management, Sales and Marketing, Personal Finance and Investing. Download a business related audiobook for only $7.49! Get 50% off your first 3 months of the AudibleListener« Gold membership plan and receive your free audiobook credit each month. Pay only $7.49/month for 3 months then only $14.95/month thereafter and continue to receive 1 audiobook credit each month! Choose from over 100,000 titles.