Regional Price Correlograms
    
     
    correlograms(path = "~/Dropbox/research/mobility/output/data/FHFA")
    
    Arguments
    
    
    
      | path | file path to output figure | 
    
    
    Value
    Produces figure 2 in main text.
    
    Details
    Uses regional time series on q and p to illustrate
the structure of the joint process (q,p) across regions.