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- Publications
- Influence
Export Prices across Firms and Destinations
- Kalina Manova, Z. Zhang
- Business, Economics
- 1 September 2009
This paper establishes six stylized facts about firms' export prices using detailed customs data on the universe of Chinese trade flows. First, across firms selling a given product, exporters that… Expand
Firm Exports and Multinational Activity Under Credit Constraints
- Kalina Manova, S. Wei, Z. Zhang
- Business
- Review of Economics and Statistics
- 1 March 2011
We provide firm-level evidence that credit constraints restrict international trade and affect the pattern of multinational activity. We show that foreign affiliates and joint ventures in China have… Expand
China's Exporters and Importers: Firms, Products, and Trade Partners
- Kalina Manova, Z. Zhang
- 1 August 2009
This paper uses newly available data on Chinese trade flows to establish novel and confirm existing stylized facts about firm heterogeneity in trade. First, the bulk of exports and imports are… Expand
Firm Exports and Multinational Activity Under Credit Constraints
- Kalina Manova, S. Wei, Z. Zhang
- Economics
- 15 December 2009
This paper provides firm-level evidence that credit constraints restrict international trade flows and affect the sectoral pattern of multinational activity. Using detailed customs data from China,… Expand
How Large Will Be the Effect of China's Fiscal Stimulus Package on Output and Employment?
- Douglas He, Z. Zhang, W. Zhang
- Economics
- 1 December 2009
This paper estimates the effect of China's fiscal stimulus package on output and employment. The input–output analysis shows that the package has a multiplier of approximately 0.84 in the short run,… Expand
Causal inference with a quantitative exposure
- Z. Zhang, J. Zhou, Weihua Cao, J. Zhang
- Mathematics, Medicine
- Statistical methods in medical research
- 1 February 2016
Summary The current statistical literature on causal inference is mostly concerned with binary or categorical exposures, even though exposures of a quantitative nature are frequently encountered in… Expand
Do elevated gravitational-force events while driving predict crashes and near crashes?
- B. Simons-Morton, Z. Zhang, J. Jackson, P. Albert
- Medicine, Environmental Science
- American journal of epidemiology
- 15 May 2012
The purpose of this research was to determine the extent to which elevated gravitational-force event rates predict crashes and near crashes. Accelerometers, global positioning systems, cameras, and… Expand
Corporate Bond Spreads and the Business Cycle
- Z. Zhang
- Business
- 2002
L'auteur se penche sur le pouvoir predictif des ecarts de taux observes sur le marche des obligations de societes. Les ecarts relatifs aux obligations a rendement eleve et aux obligations de bonne… Expand
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Causal inference on quantiles with an obstetric application.
- Z. Zhang, Z. Chen, J. Troendle, J. Zhang
- Mathematics, Medicine
- Biometrics
- 1 September 2012
The current statistical literature on causal inference is primarily concerned with population means of potential outcomes, while the current statistical practice also involves other meaningful… Expand
Crash and risky driving involvement among novice adolescent drivers and their parents.
- B. Simons-Morton, M. Ouimet, +5 authors T. Dingus
- Psychology, Medicine
- American journal of public health
- 28 November 2011
OBJECTIVES
We compared rates of risky driving among novice adolescent and adult drivers over the first 18 months of adolescents' licensure.
METHODS
Data-recording systems installed in participants'… Expand
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