دانلود کتاب Using R for Trade Policy Analysis: R Codes for the UNCTAD and WTO Practical Guide

فهرست مطالب :

Preface to the Second Edition
Contents
List of Figures
List of Tables
1 Introduction to R
1.1 Installing R
1.2 Installing RStudio
1.3 Introduction to RStudio
1.3.1 Launching a New Project
1.3.2 Opening an R Script
1.4 Packages to Install
1.4.1 How to Install a Package
1.4.2 How to Load a Package
1.5 Good Practice and Notation
1.5.1 How to Read the Code
1.6 8 Key-Points Regarding R
1.6.1 The Assignment Operator
1.6.2 The Class of Objects
1.6.3 Case Sensitiveness
1.6.4 The c() Function
1.6.5 The Square Bracket Operator [ ]
1.6.6 Loop, Vectorization, and the apply() Family Functions
1.6.7 Functions
1.6.8 Errors
Syntax Errors
class() Type Errors
Warning Message
No-Error Message Error
1.7 Two Examples with R
1.7.1 An Overview of R with a Step by Step Example
1.7.2 Main Data Management Operations
Reshaping Data Set Wide-Long
Working with Strings
case_when() (if else)
Grouping by One or More Variables
Merging Data Sets
Aggregating Data
Detecting Missing Values
Creating Lag Variables
Subsetting a Data Frame
1.8 Retrieve the Data Sets from the WTO
2 Analyzing Trade Flows
2.1 Openness Across Countries
2.2 Geographical Orientation of Exports
2.3 Sectoral Orientation of Exports
2.4 Overlap Trade and Similarity Index
2.5 Terms of Trade
2.6 Intensive and Extensive Margins
3 Analyzing Trade Tariffs
3.1 Summary of Tariff Statistics
3.2 Determinants of Tariffs
3.3 Analyzing Preferential Market Access
4 The Gravity Model of Trade
4.1 Building the Database
4.2 Estimating the Gravity Model
4.3 Exporting Regression Output
A Interactive Dashboard with R Shiny
A.1 User Interface
A.2 Server Logic
A.3 Run the Application
B Additional Code for Chap.4: Conditional Replacement with Nested Loop
Bibliography
Index