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Table 2 DID estimates on monthly downloads and monthly downloads exceeding zero as dependent variables

From: Demand spillovers of smash-hit papers: evidence from the ‘Male Organ Incident’

Dep. variable

Monthly dls

P[ Monthly dls > 0]

Model spec.

Pooled OLS DID

FE DID

Pooled OLS DID

FE DID

Constant

6.059***

 

0.448***

 
 

(1.062)

 

(0.016)

 

ECON

-3.002.

 

0.444***

 
 

(1.082)

 

(0.024)

 

MOEG

-0.334

-0.334

-0.004

-0.004

 

(1.263)

(1.087)

(0.017)

(0.023)

ECON*MOEG

1.994

2.018

0.112***

0.113***

 

(1.280)

(1.811)

(0.023)

(0.034)

Fixed effects

No

Yes

No

Yes

R 2

0.0003

0.16

0.20

0.55

N

2525

2525

2525

2525

  1. Notes: Standard errors in parenthesis. Standard errors are clustered on article level. Standard errors of the probability model are corrected for heteroskedasticity. Significance levels in both regressions: *** 0.1%, ** 1%, * 5% and. 10%. Monthly dls refers to monthly downloads.