"according 
  to 
  the 
  Bread 
  and 
  Peace 
  model 
  per 
  capita 
  real 
  
income 
  growth 
  rates 
  must 
  average 
 out 
  at 
  nearly 
  6 
  percent 
  after 
  2012:q2 
  for 
  Obama 
  to 
  have 
  a 
  
decent 
  chance 
  of 
  re-‐election."
You can get to the whole paper from here (and obviously a hat tip goes to Brendan).
Beyond this bombshell, the paper is well worth reading as Hibbs excoriates his competitors for using ad-hoc and ex-post dummy variables as well as endogenous approval ratings as explanatory variables in their vote-share equations.
6 comments:
Seems like he's conflating prediction and explanation. Who cares if approval is endogenous if it helps us predict. I've some of his competitors speak, and mostly they don't frame their work in terms of pinning down causal effects.
I took an Econometrics course back in 2004 where we read Fair's book and came up with our own models to predict presidential elections [we could choose national vote percentage or electoral college outcome]. I had three variables and disposable income growth for the preceding eight quarters was one the variables I used, too. It turns out that another statistically significant variable (that also explained a great deal with a substantial R-square) was a 28 year cycle where the parties' electoral votes from seven election cycles in the past explained a whole lot about the electoral college outcome 28 years into the future. 1984 was a pretty good year for Republicans, wasn't it?
Makes about as much sense as predicting hurricanes with straight lines.
UN PRESIDENT TIM KALEMKARIAN, US PRESIDENT TIM KALEMKARIAN, US SENATE TIM KALEMKARIAN, US HOUSE TIM KALEMKARIAN: BEST MAJOR CANDIDATE.
UN PRESIDENT HUGH HEWITT, US PRESIDENT HUGH HEWITT, US SENATE HUGH HEWITT, US HOUSE HUGH HEWITT, GOVERNOR HUGH HEWITT, LT GOVERNOR HUGH HEWITT: BEST MAJOR CANDIDATE.
UN PRESIDENT MIKE GALLAGHER, US PRESIDENT MIKE GALLAGHER, US SENATE MIKE GALLAGHER, US HOUSE MIKE GALLAGHER: BEST MAJOR CANDIDATE.
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