Table 8 Determinants of Added SO₂

Ln(Intended Cellar)

−0.080

(0.283)

−0.001

(0.004)

Ferments Added

3.439^b

(1.680)

0.037^a

(0.022)

Sugar Added

1.046

(1.299)

0.010

(0.010)

Filtered

2.451^b

(0.799)

0.049

(0.035)

Oak Barrel

0.130

(0.686)

0.002

(0.010)

Ln(Barrel Aging)

0.682^b

(0.269)

0.010^b

(0.005)

Ln(Price)

−0.056

(0.525)

−0.001

(0.008)

Ln(Price) x White

1.018

(0.964)

0.015

(0.016)

Ln(Price) x Rosé

1.112^a

(0.629)

0.016

(0.012)

% Alcohol

−0.162

(0.178)

−0.002

(0.003)

Sparkling

−2.445^b

(0.950)

−0.124

(0.127)

AOC

0.272

(0.481)

0.004

(0.008)

Grand Cru

−0.323

(1.795)

−0.005

(0.034)

Villages

1.709^a

(0.927)

0.014

(0.010)

Parker Dummy Variable

−2.410^b

(0.861)

−0.079

(0.051)

Parker Rating

1.105^b

(0.543)

0.016

(0.011)

FNIVAB

−1.015*

(0.572)

−0.019

(0.018)

Biodyvin

2.845

(3.278)

0.017

(0.012)

Demeter

0.950

(0.802)

0.010

(0.008)

Ln(OrgExp)

−0.872^b

(0.343)

−0.013^a

(0.007)

Ln(Total Area)

1.736^b

(0.545)

0.025^b

(0.011)

Controls for Variety, Region, Vintage

Yes

Constant

−98.352^b

(47.549)

N

407

R²

0.497

Model Type

Probit