ARLINGTON, Va.--(BUSINESS WIRE)--Global professional services company Towers Watson (NASDAQ: TW) has introduced version 2.0 of its U.S. Library applications for its RiskAgility FM financial modeling solution. Along with enhancements to existing applications in the Library, version 2.0 introduces a new application for life insurers modeling indexed universal life (IUL) products, currently the fastest-growing type of life insurance product in the U.S. “Many insurers are experiencing double-digit