• Arcadis average return on equity for 2012 was 17.45, a 56.59% decline from 2011.
• Arcadis average return on equity for 2011 was 40.2, a 3.04% decline from 2010.
• Arcadis average return on equity for 2010 was 41.46, a 56.39% decline from 2009.

Roe - return on equity can be defined as the amount of net income returned as a percentage of shareholders equity. Return on equity measures a corporation's profitability by revealing how much profit a company generates with the money shareholders have invested.