Ophthalmic Diagnostic Equipment-North America Market Status and Trend Report 2013-2023
Report Summary
Ophthalmic Diagnostic Equipment-North America Market Status and Trend Report 2013-2023 offers a comprehensive analysis on Ophthalmic Diagnostic Equipment industry, standing on the readers’ perspective, delivering detailed market data and penetrating insights. No matter the client is industry insider, potential entrant or investor, the report will provides useful data and information. Key questions answered by this report include:
Whole North America and Regional Market Size of Ophthalmic Diagnostic Equipment 2013-2017, and development forecast 2018-2023
Main market players of Ophthalmic Diagnostic Equipment in North America, with company and product introduction, position in the Ophthalmic Diagnostic Equipment market
Market status and development trend of Ophthalmic Diagnostic Equipment by types and applications
Cost and profit status of Ophthalmic Diagnostic Equipment, and marketing status
Market growth drivers and challenges
The report segments the North America Ophthalmic Diagnostic Equipment market as:
North America Ophthalmic Diagnostic Equipment Market: Regional Segment Analysis (Regional Consumption Volume, Consumption Volume, Revenue and Growth Rate 2013-2023):
United States
Canada
Mexico
North America Ophthalmic Diagnostic Equipment Market: Product Type Segment Analysis (Consumption Volume, Average Price, Revenue, Market Share and Trend 2013-2023):
OCT
Vision Screener
Others
North America Ophthalmic Diagnostic Equipment Market: Application Segment Analysis (Consumption Volume and Market Share 2013-2023; Downstream Customers and Market Analysis)
Hospital
Ophthalmic Diagnosis Center
Other
North America Ophthalmic Diagnostic Equipment Market: Players Segment Analysis (Company and Product introduction, Ophthalmic Diagnostic Equipment Sales Volume, Revenue, Price and Gross Margin):
Zeiss
Haag Streit
Topcon
Nidek
Essilor
Ziemer
SKF
Canon
Carl Zeiss Meditec
Gulden Ophthalmics
Optovue
Quest Medical
Phoenix DeVentures
EyeKon Medical
FCI Ophthalmics
Atrion
Sterimedix
OPIA
IRIDEX
Jardon Eye Prosthetics
Optimum Technologies
NIDEK
Freedom Ophthalmic
NIMO
Ningbo FLO
Tianjin Meda
In a word, the report provides detailed statistics and analysis on the state of the industry; and is a valuable source of guidance and direction for companies and individuals interested in the market.
Ophthalmic Diagnostic Equipment-North America Market Status and Trend Report 2013-2023 offers a comprehensive analysis on Ophthalmic Diagnostic Equipment industry, standing on the readers’ perspective, delivering detailed market data and penetrating insights. No matter the client is industry insider, potential entrant or investor, the report will provides useful data and information. Key questions answered by this report include:
Whole North America and Regional Market Size of Ophthalmic Diagnostic Equipment 2013-2017, and development forecast 2018-2023
Main market players of Ophthalmic Diagnostic Equipment in North America, with company and product introduction, position in the Ophthalmic Diagnostic Equipment market
Market status and development trend of Ophthalmic Diagnostic Equipment by types and applications
Cost and profit status of Ophthalmic Diagnostic Equipment, and marketing status
Market growth drivers and challenges
The report segments the North America Ophthalmic Diagnostic Equipment market as:
North America Ophthalmic Diagnostic Equipment Market: Regional Segment Analysis (Regional Consumption Volume, Consumption Volume, Revenue and Growth Rate 2013-2023):
United States
Canada
Mexico
North America Ophthalmic Diagnostic Equipment Market: Product Type Segment Analysis (Consumption Volume, Average Price, Revenue, Market Share and Trend 2013-2023):
OCT
Vision Screener
Others
North America Ophthalmic Diagnostic Equipment Market: Application Segment Analysis (Consumption Volume and Market Share 2013-2023; Downstream Customers and Market Analysis)
Hospital
Ophthalmic Diagnosis Center
Other
North America Ophthalmic Diagnostic Equipment Market: Players Segment Analysis (Company and Product introduction, Ophthalmic Diagnostic Equipment Sales Volume, Revenue, Price and Gross Margin):
Zeiss
Haag Streit
Topcon
Nidek
Essilor
Ziemer
SKF
Canon
Carl Zeiss Meditec
Gulden Ophthalmics
Optovue
Quest Medical
Phoenix DeVentures
EyeKon Medical
FCI Ophthalmics
Atrion
Sterimedix
OPIA
IRIDEX
Jardon Eye Prosthetics
Optimum Technologies
NIDEK
Freedom Ophthalmic
NIMO
Ningbo FLO
Tianjin Meda
In a word, the report provides detailed statistics and analysis on the state of the industry; and is a valuable source of guidance and direction for companies and individuals interested in the market.
CHAPTER 1 OVERVIEW OF OPHTHALMIC DIAGNOSTIC EQUIPMENT
1.1 Definition of Ophthalmic Diagnostic Equipment in This Report
1.2 Commercial Types of Ophthalmic Diagnostic Equipment
1.2.1 OCT
1.2.2 Vision Screener
1.2.3 Others
1.3 Downstream Application of Ophthalmic Diagnostic Equipment
1.3.1 Hospital
1.3.2 Ophthalmic Diagnosis Center
1.3.3 Other
1.4 Development History of Ophthalmic Diagnostic Equipment
1.5 Market Status and Trend of Ophthalmic Diagnostic Equipment 2013-2023
1.5.1 North America Ophthalmic Diagnostic Equipment Market Status and Trend 2013-2023
1.5.2 Regional Ophthalmic Diagnostic Equipment Market Status and Trend 2013-2023
CHAPTER 2 NORTH AMERICA MARKET STATUS AND FORECAST BY REGIONS
2.1 Market Status of Ophthalmic Diagnostic Equipment in North America 2013-2017
2.2 Consumption Market of Ophthalmic Diagnostic Equipment in North America by Regions
2.2.1 Consumption Volume of Ophthalmic Diagnostic Equipment in North America by Regions
2.2.2 Revenue of Ophthalmic Diagnostic Equipment in North America by Regions
2.3 Market Analysis of Ophthalmic Diagnostic Equipment in North America by Regions
2.3.1 Market Analysis of Ophthalmic Diagnostic Equipment in United States 2013-2017
2.3.2 Market Analysis of Ophthalmic Diagnostic Equipment in Canada 2013-2017
2.3.3 Market Analysis of Ophthalmic Diagnostic Equipment in Mexico 2013-2017
2.4 Market Development Forecast of Ophthalmic Diagnostic Equipment in North America 2018-2023
2.4.1 Market Development Forecast of Ophthalmic Diagnostic Equipment in North America 2018-2023
2.4.2 Market Development Forecast of Ophthalmic Diagnostic Equipment by Regions 2018-2023
CHAPTER 3 NORTH AMERICA MARKET STATUS AND FORECAST BY TYPES
3.1 Whole North America Market Status by Types
3.1.1 Consumption Volume of Ophthalmic Diagnostic Equipment in North America by Types
3.1.2 Revenue of Ophthalmic Diagnostic Equipment in North America by Types
3.2 North America Market Status by Types in Major Countries
3.2.1 Market Status by Types in United States
3.2.2 Market Status by Types in Canada
3.2.3 Market Status by Types in Mexico
3.3 Market Forecast of Ophthalmic Diagnostic Equipment in North America by Types
CHAPTER 4 NORTH AMERICA MARKET STATUS AND FORECAST BY DOWNSTREAM INDUSTRY
4.1 Demand Volume of Ophthalmic Diagnostic Equipment in North America by Downstream Industry
4.2 Demand Volume of Ophthalmic Diagnostic Equipment by Downstream Industry in Major Countries
4.2.1 Demand Volume of Ophthalmic Diagnostic Equipment by Downstream Industry in United States
4.2.2 Demand Volume of Ophthalmic Diagnostic Equipment by Downstream Industry in Canada
4.2.3 Demand Volume of Ophthalmic Diagnostic Equipment by Downstream Industry in Mexico
4.3 Market Forecast of Ophthalmic Diagnostic Equipment in North America by Downstream Industry
CHAPTER 5 MARKET DRIVING FACTOR ANALYSIS OF OPHTHALMIC DIAGNOSTIC EQUIPMENT
5.1 North America Economy Situation and Trend Overview
5.2 Ophthalmic Diagnostic Equipment Downstream Industry Situation and Trend Overview
CHAPTER 6 OPHTHALMIC DIAGNOSTIC EQUIPMENT MARKET COMPETITION STATUS BY MAJOR PLAYERS IN NORTH AMERICA
6.1 Sales Volume of Ophthalmic Diagnostic Equipment in North America by Major Players
6.2 Revenue of Ophthalmic Diagnostic Equipment in North America by Major Players
6.3 Basic Information of Ophthalmic Diagnostic Equipment by Major Players
6.3.1 Headquarters Location and Established Time of Ophthalmic Diagnostic Equipment Major Players
6.3.2 Employees and Revenue Level of Ophthalmic Diagnostic Equipment Major Players
6.4 Market Competition News and Trend
6.4.1 Merger, Consolidation or Acquisition News
6.4.2 Investment or Disinvestment News
6.4.3 New Product Development and Launch
CHAPTER 7 OPHTHALMIC DIAGNOSTIC EQUIPMENT MAJOR MANUFACTURERS INTRODUCTION AND MARKET DATA
7.1 Zeiss
7.1.1 Company profile
7.1.2 Representative Ophthalmic Diagnostic Equipment Product
7.1.3 Ophthalmic Diagnostic Equipment Sales, Revenue, Price and Gross Margin of Zeiss
7.2 Haag Streit
7.2.1 Company profile
7.2.2 Representative Ophthalmic Diagnostic Equipment Product
7.2.3 Ophthalmic Diagnostic Equipment Sales, Revenue, Price and Gross Margin of Haag Streit
7.3 Topcon
7.3.1 Company profile
7.3.2 Representative Ophthalmic Diagnostic Equipment Product
7.3.3 Ophthalmic Diagnostic Equipment Sales, Revenue, Price and Gross Margin of Topcon
7.4 Nidek
7.4.1 Company profile
7.4.2 Representative Ophthalmic Diagnostic Equipment Product
7.4.3 Ophthalmic Diagnostic Equipment Sales, Revenue, Price and Gross Margin of Nidek
7.5 Essilor
7.5.1 Company profile
7.5.2 Representative Ophthalmic Diagnostic Equipment Product
7.5.3 Ophthalmic Diagnostic Equipment Sales, Revenue, Price and Gross Margin of Essilor
7.6 Ziemer
7.6.1 Company profile
7.6.2 Representative Ophthalmic Diagnostic Equipment Product
7.6.3 Ophthalmic Diagnostic Equipment Sales, Revenue, Price and Gross Margin of Ziemer
7.7 SKF
7.7.1 Company profile
7.7.2 Representative Ophthalmic Diagnostic Equipment Product
7.7.3 Ophthalmic Diagnostic Equipment Sales, Revenue, Price and Gross Margin of SKF
7.8 Canon
7.8.1 Company profile
7.8.2 Representative Ophthalmic Diagnostic Equipment Product
7.8.3 Ophthalmic Diagnostic Equipment Sales, Revenue, Price and Gross Margin of Canon
7.9 Carl Zeiss Meditec
7.9.1 Company profile
7.9.2 Representative Ophthalmic Diagnostic Equipment Product
7.9.3 Ophthalmic Diagnostic Equipment Sales, Revenue, Price and Gross Margin of Carl Zeiss Meditec
7.10 Gulden Ophthalmics
7.10.1 Company profile
7.10.2 Representative Ophthalmic Diagnostic Equipment Product
7.10.3 Ophthalmic Diagnostic Equipment Sales, Revenue, Price and Gross Margin of Gulden Ophthalmics
7.11 Optovue
7.11.1 Company profile
7.11.2 Representative Ophthalmic Diagnostic Equipment Product
7.11.3 Ophthalmic Diagnostic Equipment Sales, Revenue, Price and Gross Margin of Optovue
7.12 Quest Medical
7.12.1 Company profile
7.12.2 Representative Ophthalmic Diagnostic Equipment Product
7.12.3 Ophthalmic Diagnostic Equipment Sales, Revenue, Price and Gross Margin of Quest Medical
7.13 Phoenix DeVentures
7.13.1 Company profile
7.13.2 Representative Ophthalmic Diagnostic Equipment Product
7.13.3 Ophthalmic Diagnostic Equipment Sales, Revenue, Price and Gross Margin of Phoenix DeVentures
7.14 EyeKon Medical
7.14.1 Company profile
7.14.2 Representative Ophthalmic Diagnostic Equipment Product
7.14.3 Ophthalmic Diagnostic Equipment Sales, Revenue, Price and Gross Margin of EyeKon Medical
7.15 FCI Ophthalmics
7.15.1 Company profile
7.15.2 Representative Ophthalmic Diagnostic Equipment Product
7.15.3 Ophthalmic Diagnostic Equipment Sales, Revenue, Price and Gross Margin of FCI Ophthalmics
7.16 Atrion
7.17 Sterimedix
7.18 OPIA
7.19 IRIDEX
7.20 Jardon Eye Prosthetics
7.21 Optimum Technologies
7.22 NIDEK
7.23 Freedom Ophthalmic
7.24 NIMO
7.25 Ningbo FLO
7.26 Tianjin Meda
CHAPTER 8 UPSTREAM AND DOWNSTREAM MARKET ANALYSIS OF OPHTHALMIC DIAGNOSTIC EQUIPMENT
8.1 Industry Chain of Ophthalmic Diagnostic Equipment
8.2 Upstream Market and Representative Companies Analysis
8.3 Downstream Market and Representative Companies Analysis
CHAPTER 9 COST AND GROSS MARGIN ANALYSIS OF OPHTHALMIC DIAGNOSTIC EQUIPMENT
9.1 Cost Structure Analysis of Ophthalmic Diagnostic Equipment
9.2 Raw Materials Cost Analysis of Ophthalmic Diagnostic Equipment
9.3 Labor Cost Analysis of Ophthalmic Diagnostic Equipment
9.4 Manufacturing Expenses Analysis of Ophthalmic Diagnostic Equipment
CHAPTER 10 MARKETING STATUS ANALYSIS OF OPHTHALMIC DIAGNOSTIC EQUIPMENT
10.1 Marketing Channel
10.1.1 Direct Marketing
10.1.2 Indirect Marketing
10.1.3 Marketing Channel Development Trend
10.2 Market Positioning
10.2.1 Pricing Strategy
10.2.2 Brand Strategy
10.2.3 Target Client
10.3 Distributors/Traders List
CHAPTER 11 REPORT CONCLUSION
CHAPTER 12 RESEARCH METHODOLOGY AND REFERENCE
12.1 Methodology/Research Approach
12.1.1 Research Programs/Design
12.1.2 Market Size Estimation
12.1.3 Market Breakdown and Data Triangulation
12.2 Data Source
12.2.1 Secondary Sources
12.2.2 Primary Sources
12.3 Reference
1.1 Definition of Ophthalmic Diagnostic Equipment in This Report
1.2 Commercial Types of Ophthalmic Diagnostic Equipment
1.2.1 OCT
1.2.2 Vision Screener
1.2.3 Others
1.3 Downstream Application of Ophthalmic Diagnostic Equipment
1.3.1 Hospital
1.3.2 Ophthalmic Diagnosis Center
1.3.3 Other
1.4 Development History of Ophthalmic Diagnostic Equipment
1.5 Market Status and Trend of Ophthalmic Diagnostic Equipment 2013-2023
1.5.1 North America Ophthalmic Diagnostic Equipment Market Status and Trend 2013-2023
1.5.2 Regional Ophthalmic Diagnostic Equipment Market Status and Trend 2013-2023
CHAPTER 2 NORTH AMERICA MARKET STATUS AND FORECAST BY REGIONS
2.1 Market Status of Ophthalmic Diagnostic Equipment in North America 2013-2017
2.2 Consumption Market of Ophthalmic Diagnostic Equipment in North America by Regions
2.2.1 Consumption Volume of Ophthalmic Diagnostic Equipment in North America by Regions
2.2.2 Revenue of Ophthalmic Diagnostic Equipment in North America by Regions
2.3 Market Analysis of Ophthalmic Diagnostic Equipment in North America by Regions
2.3.1 Market Analysis of Ophthalmic Diagnostic Equipment in United States 2013-2017
2.3.2 Market Analysis of Ophthalmic Diagnostic Equipment in Canada 2013-2017
2.3.3 Market Analysis of Ophthalmic Diagnostic Equipment in Mexico 2013-2017
2.4 Market Development Forecast of Ophthalmic Diagnostic Equipment in North America 2018-2023
2.4.1 Market Development Forecast of Ophthalmic Diagnostic Equipment in North America 2018-2023
2.4.2 Market Development Forecast of Ophthalmic Diagnostic Equipment by Regions 2018-2023
CHAPTER 3 NORTH AMERICA MARKET STATUS AND FORECAST BY TYPES
3.1 Whole North America Market Status by Types
3.1.1 Consumption Volume of Ophthalmic Diagnostic Equipment in North America by Types
3.1.2 Revenue of Ophthalmic Diagnostic Equipment in North America by Types
3.2 North America Market Status by Types in Major Countries
3.2.1 Market Status by Types in United States
3.2.2 Market Status by Types in Canada
3.2.3 Market Status by Types in Mexico
3.3 Market Forecast of Ophthalmic Diagnostic Equipment in North America by Types
CHAPTER 4 NORTH AMERICA MARKET STATUS AND FORECAST BY DOWNSTREAM INDUSTRY
4.1 Demand Volume of Ophthalmic Diagnostic Equipment in North America by Downstream Industry
4.2 Demand Volume of Ophthalmic Diagnostic Equipment by Downstream Industry in Major Countries
4.2.1 Demand Volume of Ophthalmic Diagnostic Equipment by Downstream Industry in United States
4.2.2 Demand Volume of Ophthalmic Diagnostic Equipment by Downstream Industry in Canada
4.2.3 Demand Volume of Ophthalmic Diagnostic Equipment by Downstream Industry in Mexico
4.3 Market Forecast of Ophthalmic Diagnostic Equipment in North America by Downstream Industry
CHAPTER 5 MARKET DRIVING FACTOR ANALYSIS OF OPHTHALMIC DIAGNOSTIC EQUIPMENT
5.1 North America Economy Situation and Trend Overview
5.2 Ophthalmic Diagnostic Equipment Downstream Industry Situation and Trend Overview
CHAPTER 6 OPHTHALMIC DIAGNOSTIC EQUIPMENT MARKET COMPETITION STATUS BY MAJOR PLAYERS IN NORTH AMERICA
6.1 Sales Volume of Ophthalmic Diagnostic Equipment in North America by Major Players
6.2 Revenue of Ophthalmic Diagnostic Equipment in North America by Major Players
6.3 Basic Information of Ophthalmic Diagnostic Equipment by Major Players
6.3.1 Headquarters Location and Established Time of Ophthalmic Diagnostic Equipment Major Players
6.3.2 Employees and Revenue Level of Ophthalmic Diagnostic Equipment Major Players
6.4 Market Competition News and Trend
6.4.1 Merger, Consolidation or Acquisition News
6.4.2 Investment or Disinvestment News
6.4.3 New Product Development and Launch
CHAPTER 7 OPHTHALMIC DIAGNOSTIC EQUIPMENT MAJOR MANUFACTURERS INTRODUCTION AND MARKET DATA
7.1 Zeiss
7.1.1 Company profile
7.1.2 Representative Ophthalmic Diagnostic Equipment Product
7.1.3 Ophthalmic Diagnostic Equipment Sales, Revenue, Price and Gross Margin of Zeiss
7.2 Haag Streit
7.2.1 Company profile
7.2.2 Representative Ophthalmic Diagnostic Equipment Product
7.2.3 Ophthalmic Diagnostic Equipment Sales, Revenue, Price and Gross Margin of Haag Streit
7.3 Topcon
7.3.1 Company profile
7.3.2 Representative Ophthalmic Diagnostic Equipment Product
7.3.3 Ophthalmic Diagnostic Equipment Sales, Revenue, Price and Gross Margin of Topcon
7.4 Nidek
7.4.1 Company profile
7.4.2 Representative Ophthalmic Diagnostic Equipment Product
7.4.3 Ophthalmic Diagnostic Equipment Sales, Revenue, Price and Gross Margin of Nidek
7.5 Essilor
7.5.1 Company profile
7.5.2 Representative Ophthalmic Diagnostic Equipment Product
7.5.3 Ophthalmic Diagnostic Equipment Sales, Revenue, Price and Gross Margin of Essilor
7.6 Ziemer
7.6.1 Company profile
7.6.2 Representative Ophthalmic Diagnostic Equipment Product
7.6.3 Ophthalmic Diagnostic Equipment Sales, Revenue, Price and Gross Margin of Ziemer
7.7 SKF
7.7.1 Company profile
7.7.2 Representative Ophthalmic Diagnostic Equipment Product
7.7.3 Ophthalmic Diagnostic Equipment Sales, Revenue, Price and Gross Margin of SKF
7.8 Canon
7.8.1 Company profile
7.8.2 Representative Ophthalmic Diagnostic Equipment Product
7.8.3 Ophthalmic Diagnostic Equipment Sales, Revenue, Price and Gross Margin of Canon
7.9 Carl Zeiss Meditec
7.9.1 Company profile
7.9.2 Representative Ophthalmic Diagnostic Equipment Product
7.9.3 Ophthalmic Diagnostic Equipment Sales, Revenue, Price and Gross Margin of Carl Zeiss Meditec
7.10 Gulden Ophthalmics
7.10.1 Company profile
7.10.2 Representative Ophthalmic Diagnostic Equipment Product
7.10.3 Ophthalmic Diagnostic Equipment Sales, Revenue, Price and Gross Margin of Gulden Ophthalmics
7.11 Optovue
7.11.1 Company profile
7.11.2 Representative Ophthalmic Diagnostic Equipment Product
7.11.3 Ophthalmic Diagnostic Equipment Sales, Revenue, Price and Gross Margin of Optovue
7.12 Quest Medical
7.12.1 Company profile
7.12.2 Representative Ophthalmic Diagnostic Equipment Product
7.12.3 Ophthalmic Diagnostic Equipment Sales, Revenue, Price and Gross Margin of Quest Medical
7.13 Phoenix DeVentures
7.13.1 Company profile
7.13.2 Representative Ophthalmic Diagnostic Equipment Product
7.13.3 Ophthalmic Diagnostic Equipment Sales, Revenue, Price and Gross Margin of Phoenix DeVentures
7.14 EyeKon Medical
7.14.1 Company profile
7.14.2 Representative Ophthalmic Diagnostic Equipment Product
7.14.3 Ophthalmic Diagnostic Equipment Sales, Revenue, Price and Gross Margin of EyeKon Medical
7.15 FCI Ophthalmics
7.15.1 Company profile
7.15.2 Representative Ophthalmic Diagnostic Equipment Product
7.15.3 Ophthalmic Diagnostic Equipment Sales, Revenue, Price and Gross Margin of FCI Ophthalmics
7.16 Atrion
7.17 Sterimedix
7.18 OPIA
7.19 IRIDEX
7.20 Jardon Eye Prosthetics
7.21 Optimum Technologies
7.22 NIDEK
7.23 Freedom Ophthalmic
7.24 NIMO
7.25 Ningbo FLO
7.26 Tianjin Meda
CHAPTER 8 UPSTREAM AND DOWNSTREAM MARKET ANALYSIS OF OPHTHALMIC DIAGNOSTIC EQUIPMENT
8.1 Industry Chain of Ophthalmic Diagnostic Equipment
8.2 Upstream Market and Representative Companies Analysis
8.3 Downstream Market and Representative Companies Analysis
CHAPTER 9 COST AND GROSS MARGIN ANALYSIS OF OPHTHALMIC DIAGNOSTIC EQUIPMENT
9.1 Cost Structure Analysis of Ophthalmic Diagnostic Equipment
9.2 Raw Materials Cost Analysis of Ophthalmic Diagnostic Equipment
9.3 Labor Cost Analysis of Ophthalmic Diagnostic Equipment
9.4 Manufacturing Expenses Analysis of Ophthalmic Diagnostic Equipment
CHAPTER 10 MARKETING STATUS ANALYSIS OF OPHTHALMIC DIAGNOSTIC EQUIPMENT
10.1 Marketing Channel
10.1.1 Direct Marketing
10.1.2 Indirect Marketing
10.1.3 Marketing Channel Development Trend
10.2 Market Positioning
10.2.1 Pricing Strategy
10.2.2 Brand Strategy
10.2.3 Target Client
10.3 Distributors/Traders List
CHAPTER 11 REPORT CONCLUSION
CHAPTER 12 RESEARCH METHODOLOGY AND REFERENCE
12.1 Methodology/Research Approach
12.1.1 Research Programs/Design
12.1.2 Market Size Estimation
12.1.3 Market Breakdown and Data Triangulation
12.2 Data Source
12.2.1 Secondary Sources
12.2.2 Primary Sources
12.3 Reference
