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We propose methods for testing hypothesis of non-causality at various horizons, as defined in Dufour and Renault (1998, Econometrica). We study in detail the case of VAR models and we propose linear methods based on running vector autoregressions at different horizons. While the hypotheses...
Persistent link: https://www.econbiz.de/10005100843
We review the econometric literature on measuring the returns to R&D. The theoretical frameworks that have been used are outlined, followed by an extensive discussion of measurement and econometric issues that arise when estimating the models. We then provide a series of tables summarizing the...
Persistent link: https://www.econbiz.de/10008487261
The integration of rural migrants into the urban labor market has become an essential economic issue in today's China …. In the context of economic reforms, policies affecting migration in continental China have been redefined, which … to the migration of ming gong or peasant-workers, who continues to play a key role in the transition of China into a …
Persistent link: https://www.econbiz.de/10011183781