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earnings either in that same year or within the past two years. We also find evidence of earning management contagion at the … past two years. Furthermore, we find that earnings management contagion is stronger when it’s the shared director has a … also a director at another firm is associated with stronger contagion relative to other board positions of shared directors …
Persistent link: https://www.econbiz.de/10009471502
In causal inference for longitudinal data, standard methods usually assume that the underlying processes are discrete time processes, and that the observational time points are the time points when the processes change values. The identification of these standard models often relies on the...
Persistent link: https://www.econbiz.de/10009439039
Two-stage predictor substitution (2SPS) and the two-stage residual inclusion (2SRI) are two approaches to instrumental variable (IV) analysis. While 2SPS and 2SRI with linear models are well-studied methods of causal inference, the properties of 2SPS and 2SRI for logistic binary outcomes have...
Persistent link: https://www.econbiz.de/10009439053
This thesis examines causal inference related topics involving intermediate variables, and uses Bayesian methodologies to advance analysis capabilities in these areas. First, joint modeling of outcome variables with intermediate variables is considered in the context of birthweight and censored...
Persistent link: https://www.econbiz.de/10009475463
After treatment is found to be effective in a clinical study, attention often focuses on the effect of treatment duration on outcome. Such an analysis facilitates recommendations on the most beneficial treatment duration. In many studies, treatment duration is left to the discretion of the...
Persistent link: https://www.econbiz.de/10009431294
This dissertation comprises three essays that study online demand coming from local offline markets. In the first essay, I study two social influence effects reflected in physical proximity and in demographic similarity, respectively, on online demand evolution. As these effects can be...
Persistent link: https://www.econbiz.de/10009439048
Social interactions in a community influence perceptions and values of members of the community. Recently Web 2.0 technologies have stimulated rapid growth of online communities, where communications between participants are made much easier. It is important to study how participants' behaviors...
Persistent link: https://www.econbiz.de/10009450649
increased during and after the crisis. However, we found weak support for contagion in the pre-crisis period. …
Persistent link: https://www.econbiz.de/10009441578
This study examines stock market contagion from the United States to the markets of the GCC countries during the period … that the collapse of the GCC stock markets did not result purely from contagion, in the sense that these markets did not …
Persistent link: https://www.econbiz.de/10009441584
have sparked and induced contagion. This study further extends the existing research by identifying and testing three … financial market variables to trace the alleged origin and the subsequent path of the contagion during the 1997 Asian Crisis … strong support for contagion. We further extend the analysis by looking at the impulse responses. The results still do not …
Persistent link: https://www.econbiz.de/10009441798