Abstract Doubly robust (DR) estimators are an important class of statistics derived from a theory of semiparametric efficiency. They have become a popular tool in causal inference, including applications to dynamic treatment regimes. The doubly robust estimators for the mean response to a...

"This groundbreaking book will be the first to address the alternative data topic in the world of investing and risk management. It will illustrate, also by practical examples and code: How to navigate the thick jungle of generated data as of today, which techniques are the most suitable for...

Intro -- Table of Contents -- Preface -- Acknowledgments -- PART 1: Introduction and Theory -- CHAPTER 1: Alternative Data: The Lay of the Land -- 1.1 INTRODUCTION -- 1.2 WHAT IS "ALTERNATIVE DATA"? -- 1.3 SEGMENTATION OF ALTERNATIVE DATA -- 1.4 THE MANY VS OF BIG DATA -- 1.5 WHY ALTERNATIVE...

1. Einführung: Kausale Aussagen und Prognosemodelle -- 2. Abhängige Variablen mit begrenztem Wertebereich -- 3. Zeitreihenanalyse und dynamische Modelle -- 4. Paneldatenanalyse -- 5. Instrumentvariablen -- 6. Strukturgleichungsmodelle -- 7. Fehlende Werte (Missing values) -- 8. Ergänzungen.