Jeff Thredgold, president of Thredgold Economic Associates and economic consultant to Zions Bank, will be signing copies of his new book from 6 to 8 p.m. Saturday at Waldenbooks, 1200 Town Centre Blvd., Provo.

His book is titled "econAmerica: Why The American Economy Is Alive and Well ... and What That Means to Your Wallet." It retails for $24.95 and focuses on four key factors that will combine to create a strong U.S. economy in the future.