: Michael Vogelsang
: Digitalization in Open Economies Theory and Policy Implications
: Physica-Verlag
: 9783790823929
: 1
: CHF 85.30
:
: Internationale Wirtschaft
: English
: 270
: Wasserzeichen
: PC/MAC/eReader/Tablet
: PDF

Digital strings are not visible, but affect all economic segments. This book studies the phenomenon of digitalization with the instruments of economics in order to explore the interdependencies between digitalization, economic policy, and macroeconomic variables of open economies. Digitalization is separated into the three components networks, IT services, and digital goods which are then incorporated into macroeconomic models of trade theory in open economies. This approach allows to formally describe the cross-effects between digitalization and macroeconomic variables of a country. Specifically, it is used to analyze interdependencies between macroeconomic variables and networks, IT services, and digital goods, and to determine the challenges of digitalization for economic policy and regulation.

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Preface6
Contents8
Part I Characteristics of the Digital Economy16
1 Introduction17
2 Digitalization21
2.1 Overview on Digitalization21
2.1.1 History21
2.1.2 Digitalization and the Internet22
2.1.2.1 Structure of the Internet22
2.1.2.2 General Purpose Technology23
2.1.3 Indices of Digitalization23
2.2 Characteristics of Networks, IT Servicesand Digital Goods25
2.2.1 Networks26
2.2.2 IT Services28
2.2.3 Digital Goods29
2.2.4 Related Topics30
2.2.4.1 Information and Communication Technology (ICT)30
2.2.4.2 Software on the Borderline Between Goods and Services32
2.2.4.3 Open-Source Software33
2.3 Recent Developments36
2.3.1 Networks36
2.3.1.1 Overview36
2.3.1.2 Peering and Transit36
2.3.1.3 Price Development37
2.3.1.4 Recent Innovations38
2.3.2 IT Services39
2.3.2.1 Overview39
2.3.2.2 Outsourcing and Offshoring39
2.3.2.3 Recent Innovations: Service-Oriented Architectures41
2.3.3 Digital Goods42
2.3.3.1 Overview42
2.3.3.2 Music Industry44
2.3.3.3 Recent Innovations45
2.3.4 Related Topics45
2.3.4.1 Computer Power and Price Measurement45
2.3.4.2 ICT48
2.3.4.3 Voice over IP49
2.3.4.4 E-Commerce50
2.3.4.5 Digital Divide51
2.4 The Impact for Productivity: Results fromICT Research53
2.4.1 Introduction53
2.4.2 Theoretical Foundations: Neoclassical Growth Assumptions54
2.4.2.1 Neoclassical Case54
2.4.3 Productivity Accounting and Empirical Studies Regarding ICT56
2.4.3.1 Firm-Level Studies56
2.4.3.2 Sectoral Decomposition of Productivity Figures: Industry-Level Studies57
2.4.3.3 Macro-Level Studies and Sectoral Decomposition of TFP58
2.4.3.4 Interpretation and Limitations63
2.4.4 Productivity Measurement and Digital Goods66
2.4.4.1 Software Accounting67
2.4.5 Summary and Open Questions68
2.4.5.1 Common Sense68
2.4.5.2 Questions to be Solved69
2.5 Summary of Part I70
Part II Economic Theory71
3 Theoretical Foundations72
3.1 Some Microeconomic Aspects72
3.1.1 Networks72
3.1.2 IT Services73
3.1.3 Digital Goods74
3.1.4 Market Structure75
3.2 Dynamics of Two-Sided Markets77
3.2.1 Introduction77
3.2.2 Two Sided Markets: Literature Overview78
3.2.2.1 Empirical Evidence and Anti-Trust Policy80
3.2.3 Model: Basic Set-Up of Two-Sided MarketsOptimization80
3.2.4 Model: Development of a Business Strategy84
3.2.4.1 Splitting the Phases84
3.2.5 Summary90
3.3 Theories on Internationalization90
3.3.1 Key Drivers in Management Literature90
3.3.1.1 Business Strategies and Internationalization90
3.3.1.2 IT Outsourcing and IT Offshoring93
3.3.2 Macroeconomic Theorieson Internationalization97
3.3.2.1 Traditional Approaches: Trade and FDI97
3.3.2.2 Theory on Fragmentation98
3.4 IT Administration Rights99
3.4.1 Introduction99
3.4.2 The Model of IT Administration Rights100
3.4.3 Distribution of IT Administration Rights103
3.4.4 Potential Caveats104
3.4.5 Alternative Formulation105
3.4.6 Summary and Outlook107
4 Networks in a Fragmentation Model108
4.1 Setup of the Model108
4.2 Trade-Off Between International and Local Producers112
4.3 Digitalization113
4.4 Interpretation115
5 IT Services in a General Equilibrium Macro-Model116
5.1 Introduction116
5.2 General Equilibrium in the Integrated Economy117
5.2.1 Structure of the Model117
5.2.2 Basic Set-Up: Integrated Economy118
5.2.2.1 Demand118
5.2.2.2 Production119
5.2.3 Organization120
5.2.3.1 Timing of the Nash Bargaining120
5.2.3.2 Optimal Output122
5.2.3.3 Comparison of Separation, Integration and Complete Contracts125
5.2.4 Ownership Structures127
5.2.5 General Equilibrium128
5.3 Two-Country Model132
5.3.1 Factor Price Equalization132
5.3.2 Trade in Intermediates138
5.3.3 Trade in IT Services139
5.4 Summary and Interpretation141
6 Model: Entry of a Digital Goods Producer142
6.1 Introduction142
6.2 Quality Competition142
6.2.1 Closed Economy142
6.2.2 Market Entry from Abroad147
6.3 Two-Sided Markets148
6.4 Interpretation152
6.4.1 Potential Expansion153
7 Comparison of the Models154
7.1 Framework154
7.2 Differences in Theoretical Structures155
7.3 Main Conclusions156
Part III Economic Policy160
8 General Political Perspectives161
8.1 Economic Policy: Principles, Objectives,and Instruments161
8.1.1 General Goals161
8.1.2 Principles of Economic Policyin the Digital Age161
8.1.3 Overcoming the Digital Divide163
8.1.4 Media Policy165
8.1.4.1 Trade-Off Between Culture and Business165
8.1.4.2 Broadcast Regulation166
8.1.5 Data Privacy and Safety167
8.1.6 Regulation and Competition Policy168
8.1.6.1 Conceptual Issues168
8.1.6.2 Modus Operandi in EU171
8.1.7 Digitalization, Employment, and Education172
8.1.8 Trade Policy174
8.1.8.1 Overview174
8.1.8.2 Types of Trade Agreements175
8.2 Institutional Players178
8.2.1 The WTO System178
8.2.1.1 Overview178
8.2.1.2 GATT178
8.2.1.3 GATS System179
8.2.1.4 Differences Between GATS and GATT181
8.2.1.5 TRIPS Agreement and WIPO181
8.2.1.6 ITA183