The only studies on the effectiveness of newsletters conducted in Romania:
               
               
                  
                     - Inbox Review 2012: Developments in Email Marketing
 
                     - INSIDE 2011, 6th Edition: Trends in Email Marketing for 2010-2011
 
                     - Inbox Review 2010 - The Most Used Email Clients in Romania
 
                     - How Newsletters Were Read in 2009
 
                     - How Newsletters Were Read in 2008
 
                     - Inbox Design INSIDE 2008 - Study on the Distribution of Email Clients Used in Romania
 
                     - How Newsletters Were Read in 2007
 
                     - How Newsletters Were Read in 2006
 
                     - How Newsletters Were Read in 2005
 
                     - Email Usage Habits in Romania, 2004
 
                     - Analysis of Email Communication by Romanian Companies, 2004