- Editorial
Recent Developments in Copula Models
- Jean-David Fermanian
Copula models have become very popular and well studied among the scientific community.[...]
September 2017 - 16 articles
Copula models have become very popular and well studied among the scientific community.[...]
We appreciate the effort and thoughtfulness of Raunig’s (2017) attempted critique of Swamy et al. (2015).[...]
Swamy et al. (2015) argue that valid instruments cannot exist when a structural model is misspecified. This note shows that this is not true in general. In simple examples valid instruments can exist and can help to estimate parameters of interest.
The long and persistent swings in the real exchange rate have for a long time puzzled economists. Recent models built on imperfect knowledge economics seem to provide a theoretical explanation for this persistence. Empirical results, based on a coint...
A theory-consistent CVAR scenario describes a set of testable regularieties one should expect to see in the data if the basic assumptions of the theoretical model are empirically valid. Using this method, the paper demonstrates that all basic assumpt...
Likelihood ratio tests of over-identifying restrictions on the common trends loading matrices in I(2) VAR systems are discussed. It is shown how hypotheses on the common trends loading matrices can be translated into hypotheses on the cointegration p...
of 2