2017年-世界发展银行全球_The_Little_Data_Book_on_Information_and_Communication_Technology_2017_249页_8mb

The Little Data Book on Information and Communication Technology 2017 Summary

Core Content

The The Little Data Book on Information and Communication Technology 2017 provides a comprehensive overview of the progress and performance of the information and communication technology (ICT) sector across 217 economies, focusing on key indicators from 2010 to 2015. It highlights the economic and social impact of ICTs, including their role in enhancing productivity, reducing costs, creating jobs, and supporting innovation and trade. The book also examines access, usage, affordability, and the quality of ICT services, offering comparative data across different regions and income groups.

Main Points

• ICT Growth: Since the late 1990s, access to ICTs has grown significantly, driven by wireless technologies and telecommunications market liberalization. Mobile broadband subscriptions have increased to over 3.6 billion globally, with 3.5 billion people using the Internet, of which 2.5 billion are from developing countries.
• Economic and Social Benefits: ICTs contribute to higher productivity, lower costs, new economic opportunities, job creation, innovation, and increased trade. They also improve services in health and education and promote social cohesion.
• Data Coverage: The book includes data for 2010 and 2015 or the most recent year, with some indicators showing changes over time.
• Data Sources: The data are sourced from various organizations, including the World Bank, ITU, IMF, OECD, UNCTAD, and others.
• Regional and Income Group Analysis: The data are organized by region and income group, with specific country tables provided for each region. The book includes regional aggregates and income group comparisons.

Key Indicators Overview

Economic and Social Context

• Population: Increased from 6,924 million in 2010 to 7,347 million in 2015.
• Urban Population: Rose from 51% to 54% of the total population.
• GNI per Capita: Grew from $9,355 to $10,433.
• GDP Growth: Average annual growth was 2.3% in 2005–2010 and 2.6% in 2010–2015.
• Adult Literacy Rate: Increased from 85% to 95% in some regions.
• School Enrollment: Improved from 71% to 74% in the first region, and from 72% to 77% in the second.

Sector Structure

• Includes information on the presence of separate telecommunications/ICT regulators, status of fixed-line operators, level of competition, international gateways, and mobile/internet services.

Sector Efficiency and Capacity

• Telecommunications Revenue: Declined from 2.7% to 2.4% of GDP in the first region.
• Telecommunications Investment: Increased from 18.4% to 18.8% of revenue in the first region.

Sector Performance

Access

• Fixed-telephone Subscriptions: Decreased from 17.8 to 14.3 per 100 people.
• Mobile-cellular Subscriptions: Rose from 76.5 to 98.6 per 100 people.
• Fixed-broadband Subscriptions: Increased from 7.9 to 11.3 per 100 people.
• Households with a Computer: Grew from 36.0% to 44.9%.
• Households with Internet Access: Rose from 30.1% to 48.5%.

Usage

• International Voice Traffic: Declined from 7.1 to .. in the first region.
• Domestic Mobile Traffic: Decreased from 207 to 166 minutes per subscription per month.
• Individuals Using the Internet: Increased from 29.1% to 44.0% in the first region, and from 34.2% to 49.8% in the second.

Quality

• Population Covered by 3G Mobile Network: Increased from .. to 73% in the first region, and from .. to 65% in the second.
• International Internet Bandwidth: Rose from 30,636 to 57,311 bit/s per user in the first region, and from 12,974 to 37,552 in the second.

Affordability

• Mobile-cellular Sub-basket: Decreased from $15.4 to $9.8 per month.
• Fixed-broadband Sub-basket: Reduced from $26.3 to $20.2 per month.
• Mobile-broadband (Prepaid, 500 MB): Declined from $15.0 to $8.0 per month.
• Mobile-broadband (Postpaid, 1 GB): Decreased from $18.4 to $12.0 per month.

Trade

• ICT Goods Exports: Declined from 11.8% to 10.8% of total goods exports in the first region.
• ICT Goods Imports: Reduced from 12.7% to 11.6% of total goods imports.
• ICT Service Exports: Increased from 28.3% to 31.1% of total service exports.

Applications

• Online Service Index: Improved from 0.26 to 0.36 in the first region, and from 0.14 to 0.35 in the second.
• Secure Internet Servers: Increased from 154.4 to 208.7 per million people in the first region, and from 91.4 to 143.0 in the second.

Notes and Methodology

• Data Availability: Some data are not available or missing, and are marked with "..".
• Aggregation: Regional aggregates include only low- and middle-income economies. The World Bank's classifications are used for grouping economies.
• Cutoff Date: Data are based on the cutoff date of June 18, 2016.
• Definitions: A glossary is included to explain the terms used in the tables.
• Permissions: The book is available under the Creative Commons Attribution 3.0 IGO license, with specific disclaimers for translations and adaptations.

Conclusion

The The Little Data Book on Information and Communication Technology 2017 is a valuable resource for understanding the evolution and performance of the ICT sector globally. It provides a detailed and comparative analysis across regions and income groups, emphasizing the growing role of ICTs in economic and social development.