In this paper, I relax the common assumption of the one-dimensionality of noise made in the standard competitive noisy rational expectations framework. Within an environment characterized by multidimensional noise, I explore the strategic interactions between different traders that are informed...

Whether lower stock price synchronicity reflects information or noise does not have a conclusive answer yet. From the perspective of analyst following in China, our empirical study reveals that, the stock price synchronicity which star analysts following is lower than that of non-star analysts,...