Skip Ribbon Commands
Skip to main content
Sign In


​​​​​​​​​Interval International is committed to providing relevant, timely, and best-in-class industry and market research to educate, inform, and reinforce the i​nvestment decision to pursue vacation ownership development, marketing, and sales. Interval is a leader in bringing cutting-edge consumer research to the industry and is an active sponsor of industry studies focused on operational performance, market viability, and economic impact, thus offering a full spectrum of resources for resort developers, marketers, and sellers.

      Studies now available:​

To discuss any of these comprehensive studies, please contact your local resort sales & services representative or click here to request more information about Interval International.

ARDA International Fou​ndation (AIF)

The ARDA International Foundation (AIF) began in 1982 as the International Foundation for Timeshare (ITF) to fulfill the research needs of the fast-evolving timeshare industry. Today, AIF continues to meet the vacation ownership industry's research and education needs, which include identifying consistent and ongoing benchmarks, expanding research, analyzing technological changes and impacts, and enhancing the public's knowledge of the industry. Please click here to learn more about the AIF.