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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
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
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
contagion risk in the accumulation process, and the outlook of regional arrangements of cooperation, such as regional reserve …
Persistent link: https://www.econbiz.de/10009468233
adjustment" aid; centrality in trade flows; and regional "contagion." In contrast to prior work in financial economics, we find …
Persistent link: https://www.econbiz.de/10009476864
allowed to depend on macroeconomic conditions as well as on unobservable credit risk factors, which can capture contagion …
Persistent link: https://www.econbiz.de/10012530162