OLDWICK, N.J.--(BUSINESS WIRE)--In this AMBestTV episode from the Wholesale and Specialty Insurance Association’s (WSIA) Annual Marketplace, held in San Diego, CA, attendees said that while they remain positive about what the future holds for the excess and surplus lines industry, insurers still need several years of price firming to make up for years of cutting. Click on http://www.ambest.com/v.asp?v=wsia2919 to view the entire program. Brokers and underwriters are optimistic about industry rate…