Liwei Cheng
2015
A researcher in the Science corpus: 1 paper; trusts 1 researcher and is trusted by 0 researchers here, as inferred from the citation graph.
Whom Liwei Cheng trusts overall
Their strongest outbound trust, strongest first, inferred from their citations.
Papers from Liwei Cheng's perspective
Ordered by how strongly the researchers Liwei Cheng trusts endorse each paper. Same corpus, a different order for every researcher.
- The Effects of Government-Industry R&D Programs on Private R&D: The Case of the Small Business Innovation Research Program
- Do R&D Subsidies Stimulate or Displace Private R&D
- An Empirical Evaluation of The Effects of R&D Subsidies
- The central role of the propensity score in observational studies for causal effects
- Estimating causal effects of treatments in randomized and nonrandomized studies.
- Evaluating the Econometric Evaluations of Training Programs with Experimental Data
- Are R&D Subsidies a Substitute or a Complement to Privately Funded R&D? Evidence from France using Propensity Score Methods for Non-Experimental Data
- R&D and Subsidies at the Firm Level: An Application of Parametric and Semi-Parametric Two-Step Selection Models
- Sample selection bias as a specification error
- VARIETIES OF SELECTION BIAS