Econometric Analysis of Count Data

The book delves into advancements in the "count data" field since 2003, highlighting the evolution of methods and their broader application in social science research. Major organizational changes enhance clarity, with core material on cross-section models expanded into four chapters. These cover the Poisson regression model, unobserved heterogeneity, endogeneity, and a detailed discussion on zeros in count data models, emphasizing their unique modeling aspects compared to general regression models. This comprehensive approach aims to reflect the current state of research effectively.