Tall or taller, pretty or prettier: is discrimination absolute or relative?

Table 1 Charitable donations, field experiment, probit and tobit estimates, N = 1754 ^a

^aThe data are from Landry et al. ([2006]). All equations include as controls a vector of attidudinal variables, indicators of the arm of the experiment and indicators for whether the solicitor was overweight or obese. Standard errors in parentheses below the parameter estimates are clustered on solicitor identification numbers.