Behavior, other factors influence which improvements are effective
            
    
    
  
The anti-infection procedure rises for a time, when workers are watched, and then falls off
Uninsured and insured both receive help; benefits are temporary
France’s lower fertility rates spread to regions that sent the most emigrants to live there
            
    
    
  
Nudges, long aimed at saving behavior, are needed for people converting a nest egg into income
Active traders lose their edge as a marital breakup approaches
            
    
    
  
Daydreaming and poverty, stock traders who divorce, and crowdfunding strategies
Large study sees increases in education, declines in public assistance
Popular in business schools and executive suites, it’s no longer a meaningful way to compare companies
            
    
    
  
Environmentally conscious companies that also instill teamwork and quality enjoy higher output
Showing cumulative cases — not day-to-day trends — could nudge people to avoid reckless behavior
            
    
    
  
Analysis also suggests a more rapid economic recovery by keeping workers and employers allied
            
    
    
  
Top companies hog the best talent, adding to their competitive advantage
Round-number bids, tailoring primary care incentives to the health of a state population, and one benefit of industry incumbency
            
    
    
  
A review of academic research finds the path to saving more and spending less often involves emotional prompts