Wiley & sas business Series

   Cross-Sectional Modeling  
  A variety of methods that focus on analyzing time captured across entities 
at a specifi c point in time. Common applications include identifying differ-
ences between groups, relationships between outcomes and causal factors, 
and creating predictions. 
   Cross-Sell  
  A process by which new, nonoverlapping products are sold to existing 
customers. 
   Crowdsourcing  
  The process by which ideas, services, or other needs are solicited from pre-
dominantly amorphous and undefi ned large groups of people.