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Table 7 Regression using word counts to measure tone ambiguity

From: Crowdfunding innovative but risky new ventures: the importance of less ambiguous tone

 

Cleantech sample

Matched non-cleantech sample

(1)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

Success

Success

Money pledged

Money pledged

Success

Success

Money pledged

Money pledged

Uncertain_R2

−0.089***

 

−0.162***

 

−0.005

 

−0.076***

 
 

(−5.58)

 

(−4.31)

 

(−1.38)

 

(−4.33)

 

Weak modal_R2

 

−0.038***

 

−0.088***

 

−0.004

 

−0.024**

  

(−4.85)

 

(−4.03)

 

(−1.54)

 

(−2.17)

Funding goal

−0.117***

−0.120***

0.618***

0.601***

−0.115***

−0.116***

0.551***

0.549***

 

(−10.56)

(−10.62)

(13.43)

(12.74)

(−22.90)

(−23.08)

(23.77)

(23.52)

Duration

−0.070*

−0.063

0.400***

0.391***

−0.008

−0.009

0.526***

0.530***

 

(−1.80)

(−1.56)

(2.78)

(2.67)

(−0.44)

(−0.46)

(6.99)

(6.97)

Rewards

0.127***

0.130***

0.206**

0.223**

0.118***

0.117***

0.098**

0.104**

 

(4.99)

(5.20)

(2.28)

(2.48)

(10.37)

(10.35)

(2.07)

(2.19)

Quick updates

0.085***

0.091***

0.174***

0.172***

0.107***

0.107***

0.269***

0.269***

 

(4.57)

(4.83)

(2.83)

(2.75)

(12.37)

(12.38)

(7.58)

(7.58)

Comment quantity

0.084***

0.079***

0.332***

0.324***

0.046***

0.046***

0.137***

0.128***

 

(13.60)

(13.07)

(15.16)

(14.61)

(34.90)

(37.60)

(21.86)

(22.37)

Backer sentiment

0.071***

0.073***

0.172***

0.196***

0.024***

0.024***

0.093***

0.095***

 

(4.03)

(4.09)

(3.06)

(3.53)

(3.04)

(3.02)

(3.64)

(3.67)

Total words

0.110***

0.076***

0.265***

0.207***

0.074***

0.074***

0.205***

0.153***

 

(4.44)

(3.49)

(3.46)

(2.85)

(7.38)

(7.30)

(4.92)

(3.78)

Featured

0.207***

0.214***

0.126*

0.130*

0.155***

0.155***

0.299***

0.299***

 

(7.67)

(7.71)

(1.75)

(1.79)

(12.70)

(12.70)

(7.56)

(7.54)

Social network

0.032***

0.034***

0.012

0.008

0.012**

0.012**

0.003

0.003

 

(3.04)

(3.17)

(0.44)

(0.31)

(2.40)

(2.45)

(0.20)

(0.20)

ARI

−0.003

−0.002

−0.014

−0.018

−0.001

−0.001

−0.011*

−0.012*

 

(−0.75)

(−0.51)

(−0.95)

(−1.18)

(−0.82)

(−0.82)

(−1.67)

(−1.74)

Net positive

0.029***

0.035***

0.074**

0.080**

0.020***

0.020***

0.026

0.028

 

(2.80)

(3.37)

(2.09)

(2.22)

(4.22)

(4.29)

(1.32)

(1.41)

Risk index

−0.008

−0.010

−0.062

−0.071*

−0.012**

−0.012**

−0.030

−0.032

 

(−0.68)

(−0.80)

(−1.48)

(−1.68)

(−2.09)

(−2.04)

(−1.48)

(−1.56)

Video

0.028***

0.028***

0.031

0.035

0.014***

0.014***

−0.002

−0.000

 

(3.15)

(3.13)

(0.89)

(1.01)

(3.74)

(3.75)

(−0.16)

(−0.00)

Image

0.040***

0.040***

0.031

0.031

0.009**

0.009**

0.023

0.024

 

(3.77)

(3.79)

(0.87)

(0.88)

(2.15)

(2.15)

(1.48)

(1.52)

Constant

  

0.547

0.621

  

1.215***

1.241***

   

(0.75)

(0.82)

  

(2.92)

(2.95)

Subcategory control

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Year controls

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Location controls

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Observations

1172

1172

434

434

4798

4798

1800

1800

Adjusted R2

  

0.743

0.737

  

0.688

0.686

Chi square

309.386

321.063

  

1172.744

1173.057

  

SUEST test on the difference of the coefficients (Chi square)

 

(1)−(5)

 

(2)−(6)

 

(3)−(7)

 

(4)−(8)

 

Uncertain

23.377***

   

4.513**

   

Weak modal

  

16.398***

   

7.025***

 
  1. This table provides the robustness test for the results in Table 4 by using the alternative independent variables Uncertain_R2 and Weak modal_R2. Specifically, we defined variable Uncertain_R2 (Weak modal_R2) as the logarithm of the number of uncertain (weak modal) words in project description. The left panel provides the results for the cleantech sample. The right panel provides the results for the matched non-cleantech sample. In columns (1) and (2) and (5) and (6), the dependent variable is Success. We performed the logit regression and provided the marginal effect instead of the coefficients. In columns (3) and (4) and (7) and (8), the dependent variable is Money pledged. We performed the OLS regression and provided the coefficients. The t statistics adjusted for heteroscedasticity are reported in parentheses.
  2. *, **, and *** indicate significance at the 10%, 5%, and 1% levels, respectively