... Administration, Office of Advocacy, and contains information and analysis that was reviewed and edited by officials of the Office of Advocacy. However, the final conclusions of the report do not ... decline and survival of small businesses: An exploratory study of life cycles,” Journal of Small Business Management, pp. 531-550, October 2009. Kobe, Katherine, The Small Business Share of GDP, ... reflect the views of the Office of Advocacy. 21 U.S. Department of Commerce, Bureau of the Census. Statistics of U.S. Businesses (SUSB), 2006. U.S. Department of Labor, Bureau of Labor Statistics,...