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. Author manuscript; available in PMC: 2023 Aug 4.
Published in final edited form as: Manage Sci. 2022 Dec 19;69(7):3920–3938. doi: 10.1287/mnsc.2022.4581

Table 5.

Further Heterogeneous Effect Analysis

(1)
steps
b/se		 (2)
steps
b/se		 (3)
steps
b/se		 (4)
steps
b/se		 (5)
steps
b/se		 (6)
steps
b/se
NoCompetitionLB 533.74**
(261.125)		 −38.98
(283.539)
Leaderboard (LB) 1,283.58**
(560.852)		 −1007.23**
(343.563)		 765.73
(522.387)		 −1264.25**
(317.851)
LB × High Competition 660.56
(1234.148)		 1,021.99*
(611.764)
LBActiveUsers 580.16**
(230.080)		 383.98**
(88.126)
(LBActiveUsers)2 −52.94*
(31.159)		 −18.11**
(7.518)
Sample S HA S HA S HA
Individual Fixed Effects Yes Yes Yes Yes Yes Yes
Week Fixed Effects Yes Yes Yes Yes Yes Yes
Individual Linear Trends Yes Yes Yes Yes Yes Yes
Individual Quadratic Trends Yes Yes Yes Yes Yes Yes
Observations 5,500 7,707 5,629 7,836 5,629 7,836
Individuals 124 129 129 129 129 129
Adjusted R-Squared 0.38 0.33 0.38 0.34 0.38 0.34
VCE Robust Robust Robust Robust Robust Robust
*

p < 0.10

**

p < 0.05. S: Sedentary, HA: Highly Active.