Table 1.

Social preferences: Democrats vs. D-Independents

Price of inequality	Democrats n = 68			D-Independents n = 34			Democrats – D-Independents n = 102 Difference in Difference
	In-group	Out-group	Difference	In-group	Out-group	Difference
Political group
$\rho /\beta$	−0.333**	−0.052**	−0.281**	−0.321**	−0.226**	−0.095**	−0.186**
SE	(0.017)	(0.022)	(0.028)	(0.023)	(0.029)	(0.037)	(0.051)
$\sigma /\beta$	0.043	−0.314**	0.356**	−0.117*	−0.292*	0.176*	0.181
SE	(0.044)	(0.058)	(0.073)	(0.062)	(0.087)	(0.106)	(0.135)
Minimal group
$\rho /\beta$	−0.294**	−0.165**	−0.130**	−0.305**	−0.308**	0.0039	−0.134**
SE	(0.018)	(0.021)	(0.027)	(0.025)	(0.025)	(0.035)	(0.050)
$\sigma /\beta$	−0.011	−0.200**	0.189**	−0.155**	−0.143**	−0.013	0.202*
SE	(0.045)	(0.059)	(0.074)	(0.067)	(0.070)	(0.097)	(0.124)
Political group − minimal group
$\rho /\beta$	−0.039	0.113**	−0.151**	−0.016	0.082**	−0.099*	−0.053
SE	(0.024)	(0.030)	(0.039)	(0.034)	(0.038)	(0.051)	(0.071)
$\sigma /\beta$	0.053	−0.114	0.167	0.039	−0.150	0.188	−0.021
SE	(0.063)	(0.083)	(0.104)	(0.091)	(0.111)	(0.144)	(0.183)
Observations = (N × 26 × 4) minus timed-out decisions	7,024	7,024	7,024	3,524	3,524	3,524	10,548

*P < 0.1; **P < 0.05.