Search alternatives:
significant decrease » significant increase (Expand Search), significantly increased (Expand Search)
greater increase » year increase (Expand Search)
we decrease » _ decrease (Expand Search), a decrease (Expand Search), nn decrease (Expand Search)
significant decrease » significant increase (Expand Search), significantly increased (Expand Search)
greater increase » year increase (Expand Search)
we decrease » _ decrease (Expand Search), a decrease (Expand Search), nn decrease (Expand Search)
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4401
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Variable definition and summarized statistics.
Published 2024“…Utilizing difference-in-differences regression, we break down the overall impact of HSR connectivity on innovation into two categories: extensive margins, where a greater number of firms become innovative, and intensive margins, where individual firms increase their level of innovation. …”
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4409
Regression results by sectors.
Published 2024“…Utilizing difference-in-differences regression, we break down the overall impact of HSR connectivity on innovation into two categories: extensive margins, where a greater number of firms become innovative, and intensive margins, where individual firms increase their level of innovation. …”
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4410
DID Estimations by excluding large cities.
Published 2024“…Utilizing difference-in-differences regression, we break down the overall impact of HSR connectivity on innovation into two categories: extensive margins, where a greater number of firms become innovative, and intensive margins, where individual firms increase their level of innovation. …”
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4411
Placebo test.
Published 2024“…Utilizing difference-in-differences regression, we break down the overall impact of HSR connectivity on innovation into two categories: extensive margins, where a greater number of firms become innovative, and intensive margins, where individual firms increase their level of innovation. …”
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4412
Baseline DID regression results of total effects.
Published 2024“…Utilizing difference-in-differences regression, we break down the overall impact of HSR connectivity on innovation into two categories: extensive margins, where a greater number of firms become innovative, and intensive margins, where individual firms increase their level of innovation. …”
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4413
The urban and county disparity by sectors.
Published 2024“…Utilizing difference-in-differences regression, we break down the overall impact of HSR connectivity on innovation into two categories: extensive margins, where a greater number of firms become innovative, and intensive margins, where individual firms increase their level of innovation. …”
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4414
Heterogeneities by urban hierarchies.
Published 2024“…Utilizing difference-in-differences regression, we break down the overall impact of HSR connectivity on innovation into two categories: extensive margins, where a greater number of firms become innovative, and intensive margins, where individual firms increase their level of innovation. …”
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4415
Impact of Cold Plasma Treatment on the Shelf Life and Metabolite Profiles of Strawberries during Storage
Published 2025“…Although ascorbic acid decreased after treatment, greater stability was noted during storage. …”
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4416
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4420