Economic consequences
| (1) | (2) | (3) | (4) | |
|---|---|---|---|---|
| DepVar = | Patent1 | Patent2 | TQ1 | TQ2 |
| Status | 0.357** | 0.387*** | 0.291*** | 0.353*** |
| (2.58) | (3.11) | (2.79) | (2.96) | |
| Duality | 0.040 | −0.017 | 0.036 | 0.056* |
| (1.18) | (−0.61) | (1.36) | (1.84) | |
| Lev | 0.090 | −0.143 | −0.214** | −0.456*** |
| (0.90) | (−1.48) | (−2.35) | (−4.35) | |
| ROA | 0.262 | −0.022 | 2.904*** | 2.986*** |
| (1.19) | (−0.12) | (11.81) | (10.99) | |
| Growth | 0.008 | −0.016 | −0.018 | 0.042** |
| (0.49) | (−1.05) | (−1.26) | (2.51) | |
| Cash | 0.252* | −0.107 | 0.936*** | 0.725*** |
| (1.88) | (−0.92) | (7.66) | (5.38) | |
| Size | 0.130*** | 0.119*** | −0.355*** | −0.374*** |
| (4.81) | (5.27) | (−22.05) | (−20.87) | |
| Firsthold | −0.242* | −0.000 | 0.201** | 0.120 |
| (−1.81) | (−0.00) | (2.11) | (1.13) | |
| Manhold | −0.146 | −0.107 | −0.650*** | −0.690*** |
| (−1.53) | (−1.18) | (−8.46) | (−7.68) | |
| Listage | −0.054** | −0.070*** | 0.145*** | 0.163*** |
| (−2.20) | (−3.14) | (7.38) | (7.42) | |
| Boardsize | −0.088 | 0.126 | 0.047 | 0.057 |
| (−0.81) | (1.29) | (0.60) | (0.64) | |
| IndR | −0.746* | 0.498 | 0.790*** | 0.924*** |
| (−1.76) | (1.16) | (2.83) | (2.93) | |
| Bm | −0.182** | 0.020 | ||
| (−1.99) | (0.25) | |||
| SOE | 0.198*** | 0.195*** | −0.142*** | −0.233*** |
| (3.55) | (3.82) | (−3.58) | (−5.29) | |
| Constant | −1.773*** | −2.860*** | 9.303*** | 9.917*** |
| (−2.83) | (−5.36) | (23.35) | (22.80) | |
| Industry | Yes | Yes | Yes | Yes |
| Year | Yes | Yes | Yes | Yes |
| N | 18,709 | 18,709 | 18,709 | 18,709 |
| Adj-R2 | 0.083 | 0.081 | 0.303 | 0.305 |
| (1) | (2) | (3) | (4) | |
|---|---|---|---|---|
| 0.040 | −0.017 | 0.036 | 0.056* | |
| (1.18) | (−0.61) | (1.36) | (1.84) | |
| 0.090 | −0.143 | −0.214** | −0.456*** | |
| (0.90) | (−1.48) | (−2.35) | (−4.35) | |
| 0.262 | −0.022 | 2.904*** | 2.986*** | |
| (1.19) | (−0.12) | (11.81) | (10.99) | |
| 0.008 | −0.016 | −0.018 | 0.042** | |
| (0.49) | (−1.05) | (−1.26) | (2.51) | |
| 0.252* | −0.107 | 0.936*** | 0.725*** | |
| (1.88) | (−0.92) | (7.66) | (5.38) | |
| 0.130*** | 0.119*** | −0.355*** | −0.374*** | |
| (4.81) | (5.27) | (−22.05) | (−20.87) | |
| −0.242* | −0.000 | 0.201** | 0.120 | |
| (−1.81) | (−0.00) | (2.11) | (1.13) | |
| −0.146 | −0.107 | −0.650*** | −0.690*** | |
| (−1.53) | (−1.18) | (−8.46) | (−7.68) | |
| −0.054** | −0.070*** | 0.145*** | 0.163*** | |
| (−2.20) | (−3.14) | (7.38) | (7.42) | |
| −0.088 | 0.126 | 0.047 | 0.057 | |
| (−0.81) | (1.29) | (0.60) | (0.64) | |
| −0.746* | 0.498 | 0.790*** | 0.924*** | |
| (−1.76) | (1.16) | (2.83) | (2.93) | |
| −0.182** | 0.020 | |||
| (−1.99) | (0.25) | |||
| 0.198*** | 0.195*** | −0.142*** | −0.233*** | |
| (3.55) | (3.82) | (−3.58) | (−5.29) | |
| −1.773*** | −2.860*** | 9.303*** | 9.917*** | |
| (−2.83) | (−5.36) | (23.35) | (22.80) | |
| Yes | Yes | Yes | Yes | |
| Yes | Yes | Yes | Yes | |
| 18,709 | 18,709 | 18,709 | 18,709 | |
| 0.083 | 0.081 | 0.303 | 0.305 |
Note(s): T-statistics in parentheses are based on standard errors adjusted for firm-level clustering; *, ** and *** indicate significance at the 10, 5, and 1% levels, respectively
Source(s): Table by authors
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