a comonotone dominance principle, due to Landsberger and Meilijson (1994) [27], that efficiency is characterized by a … between efficiency and comonotonicity to the multidimensional case. The multivariate case is more involved (in particular …

We empirically investigate the impact of option listing on the underlying stock efficiency by looking at the volume … underlying stock market. We conclude to the existence of option listing impact on the underlying stock efficiency, but to …

We empirically investigate the effect of option listing on the underlying stock pricing efficiency by examining the … indicate that option listing neither damages nor improves the underlying stock efficiency. However, they suggest that a new …

We empirically investigated the impact of option listing on the underlying stock efficiency by looking at the volume …

characteristics of an internet user on the performance of an emailing campaign. The results show significant effects for certain …

objective is to show that the design of network governance must follow a two-track principle of efficiency and effectiveness …. Both are organizational standards of global performance. The first one is an internal standard of performance measured by … able to meet an efficiency/effectiveness principle. In these agrifood networks, the governance optimizes a cost …

Efficiency of financial markets is one of the most studied subjects in theoretical finance. Formalization of this idea …