report-image

Global Domestic High Pressure Washers Market Size By Segmentations, Top Key Players, Trend, Future Development & Forecast 2024-2035

  • PUBLISHED ON
  • 11/23/2022
  • NO OF PAGES
  • 282
  • CATEGORY
  • Heavy Industry
The competitive landscape analysis of Domestic High Pressure Washers Market uncovers detailed company profiles, revenue shares, portfolio innovations, regional product footprint, key developmental strategies, pricing structure, target markets, and near-term plans of market leaders. This entire section helps readers gain an essence of what is driving competition and what would help them stand out to win new target markets.

Market estimates and forecast are backed by an extensive primary research, further complemented by on-point secondary research of Domestic High Pressure Washers Market. The research analysts have invested significant time and effort in gathering critical industry information from KIPs such as OEMs, top suppliers and distributors, and government bodies.

Market Segmentations:
The research report includes specific segments by region (country), by manufacturers, by Type and by Application. Each type provides information about the production during the forecast period of 2022 to 2030. by Application segment also provides consumption during the forecast period of 2022 to 2030. Understanding the segments helps in identifying the importance of different factors that aid the market growth.


Global Domestic High Pressure Washers Market: By Types
Electric Motor High Pressure Washer
Petrol Engine High Pressure Washer
Diesel Engine High Pressure Washer

Global Domestic High Pressure Washers Market: By Applications
Online
Offline

Global Domestic High Pressure Washers Market: Top Key Players
Karcher
Nilfisk
Stihl
Briggs&Stratton
BOSCH
Generac
Annovi Reverberi (AR)
Stanley
Makita
Shanghai Panda
FNA Group
Lavorwash
Zhejiang Anlu
Alkota
China Team Electric
Draper
EHRLE
Yili
Taizhou Bounche
Ousen

Global Domestic High Pressure Washers Market: Regions
North America
Europe
China
Japan

Global Domestic High Pressure Washers Market: Regions/Countries
North America
U.S.
Canada
Europe
Germany
France
U.K.
Italy
Russia
Asia-Pacific
China
Japan
South Korea
India
Australia
Taiwan
Indonesia
Thailand
Malaysia
Philippines
Vietnam
Latin America
Mexico
Brazil
Argentina
Middle East & Africa
Turkey
Saudi Arabia
U.A.E


Global Domestic High Pressure Washers Market: Market Size Estimation
Both the top-down and bottom-up approaches were used to estimate and validate the size of the market and to estimate the size of various other dependent sub-markets of various marketspaces. The key players in the markets are identified through secondary research, and their market contributions in different applications across regions and globally were determined through primary and secondary research. This entire process included the study of the annual and financial reports of the top market players and extensive interviews for key insights with industry leaders such as CEOs, VPs, directors, and marketing executives. All percentage shares, splits, and breakdowns were determined using secondary sources and verified through primary sources. All the possible parameters that affect the market covered in this research study have been accounted for, viewed in extensive detail, verified through primary research, and analysed to arrive at the final quantitative and qualitative data. This data has been consolidated, and detailed inputs and analysis from Analytics Market Research added before being presented in this report.

Reasons to Purchase Domestic High Pressure Washers Market Report
• Qualitative and quantitative analysis of the market based on segmentation involving both economic as well as non-economic factors
• Provision of market value (USD Billion) data for each segment and sub-segment
• Indicates the region and segment that is expected to witness the fastest growth as well as to dominate the market
• Analysis by geography highlighting the consumption of the product/service in the region as well as indicating the factors that are affecting the market within each region
• Competitive landscape which incorporates the market ranking of the major players, along with new service/product launches, partnerships, business expansions, and acquisitions in the past five years of companies profiled
• Extensive company profiles comprising of company overview, company insights, product benchmarking, and SWOT analysis for the major market players
• The current as well as the future market outlook of the industry with respect to recent developments which involve growth opportunities and drivers as well as challenges and restraints of both emerging as well as developed regions
• Includes in-depth analysis of the market of various perspectives through Porter’s five forces analysis
• Provides insight into the market through Value Chain
• Market dynamics scenario, along with growth opportunities of the market in the years to come

Frequently Asked Questions
• What is the market size and growth projections?
• What is the market size and growth projection for each of the market segments and sub-segments across Countries & Regions?
• What are the top performing segments, and countries / regions of each of the markets?
• What is the market size and growth rate across key countries / regions?
• How big is the global & regional market in terms of revenue and volume?
• How far market will grow in forecast period in terms of revenue and volume?
• What factors will influence demand and supply trends across each markets during the forecast period?
• What are the technology trends shaping various markets?
• Which country / region has more opportunities?
• What is the COVID-19 impact on the market and how long will it take to recover?
• Who are the key competitors of market Players?
• What are the market share (%) of Key Players?
• What are the Merger & Acquisition, New Product Launch, Recent Development within each of the Markets?
• What are PEST analysis, Ecosystem Analysis, Porter's Five Forecast Analysis, Ansoff Matrix, and SWOT Analysis among other analyses for diverse markets?
Base Year: 2023
Historic Year: 2016-2022
Forecast: 2024-2035
1 Domestic High Pressure Washers Market Overview
1.1 Product Overview and Scope of Domestic High Pressure Washers
1.2 Domestic High Pressure Washers Segment by Type
1.2.1 Global Domestic High Pressure Washers Market Size Growth Rate Analysis by Type 2022 VS 2030
1.2.2 Electric Motor High Pressure Washer
1.2.3 Petrol Engine High Pressure Washer
1.2.4 Diesel Engine High Pressure Washer
1.3 Domestic High Pressure Washers Segment by Application
1.3.1 Global Domestic High Pressure Washers Consumption Comparison by Application: 2016 VS 2021 VS 2030
1.3.2 Online
1.3.3 Offline
1.4 Global Market Growth Prospects
1.4.1 Global Domestic High Pressure Washers Revenue Estimates and Forecasts (2016-2030)
1.4.2 Global Domestic High Pressure Washers Production Estimates and Forecasts (2016-2030)
1.5 Global Domestic High Pressure Washers Market by Region
1.5.1 Global Domestic High Pressure Washers Market Size Estimates and Forecasts by Region: 2016 VS 2021 VS 2030
1.5.2 North America Domestic High Pressure Washers Estimates and Forecasts (2016-2030)
1.5.3 Europe Domestic High Pressure Washers Estimates and Forecasts (2016-2030)
1.5.5 China Domestic High Pressure Washers Estimates and Forecasts (2016-2030)
1.5.5 Japan Domestic High Pressure Washers Estimates and Forecasts (2016-2030)

2 Market Competition by Manufacturers
2.1 Global Domestic High Pressure Washers Production Market Share by Manufacturers (2016-2021)
2.2 Global Domestic High Pressure Washers Revenue Market Share by Manufacturers (2016-2021)
2.3 Domestic High Pressure Washers Market Share by Company Type (Tier 1, Tier 2 and Tier 3)
2.4 Global Domestic High Pressure Washers Average Price by Manufacturers (2016-2021)
2.5 Manufacturers Domestic High Pressure Washers Production Sites, Area Served, Product Types
2.6 Domestic High Pressure Washers Market Competitive Situation and Trends
2.6.1 Domestic High Pressure Washers Market Concentration Rate
2.6.2 Global 5 and 10 Largest Domestic High Pressure Washers Players Market Share by Revenue
2.6.3 Mergers & Acquisitions, Expansion

3 Production and Capacity by Region
3.1 Global Production of Domestic High Pressure Washers Market Share by Region (2016-2021)
3.2 Global Domestic High Pressure Washers Revenue Market Share by Region (2016-2021)
3.3 Global Domestic High Pressure Washers Production, Revenue, Price and Gross Margin (2016-2021)
3.4 North America Domestic High Pressure Washers Production
3.4.1 North America Domestic High Pressure Washers Production Growth Rate (2016-2021)
3.4.2 North America Domestic High Pressure Washers Production, Revenue, Price and Gross Margin (2016-2021)
3.5 Europe Domestic High Pressure Washers Production
3.5.1 Europe Domestic High Pressure Washers Production Growth Rate (2016-2021)
3.5.2 Europe Domestic High Pressure Washers Production, Revenue, Price and Gross Margin (2016-2021)
3.6 China Domestic High Pressure Washers Production
3.6.1 China Domestic High Pressure Washers Production Growth Rate (2016-2021)
3.6.2 China Domestic High Pressure Washers Production, Revenue, Price and Gross Margin (2016-2021)
3.7 Japan Domestic High Pressure Washers Production
3.7.1 Japan Domestic High Pressure Washers Production Growth Rate (2016-2021)
3.7.2 Japan Domestic High Pressure Washers Production, Revenue, Price and Gross Margin (2016-2021)

4 Global Domestic High Pressure Washers Consumption by Region
4.1 Global Domestic High Pressure Washers Consumption by Region
4.1.1 Global Domestic High Pressure Washers Consumption by Region
4.1.2 Global Domestic High Pressure Washers Consumption Market Share by Region
4.2 North America
4.2.1 North America Domestic High Pressure Washers Consumption by Country
4.2.2 U.S.
4.2.3 Canada
4.3 Europe
4.3.1 Europe Domestic High Pressure Washers Consumption by Country
4.3.2 Germany
4.3.3 France
4.3.4 U.K.
4.3.5 Italy
4.3.6 Russia
4.4 Asia Pacific
4.4.1 Asia Pacific Domestic High Pressure Washers Consumption by Region
4.4.2 China
4.4.3 Japan
4.4.4 South Korea
4.4.5 Taiwan
4.4.6 Southeast Asia
4.4.7 India
4.4.8 Australia
4.5 Latin America
4.5.1 Latin America Domestic High Pressure Washers Consumption by Country
4.5.2 Mexico
4.5.3 Brazil

5 Production, Revenue, Price Trend by Type
5.1 Global Domestic High Pressure Washers Production Market Share by Type (2016-2021)
5.2 Global Domestic High Pressure Washers Revenue Market Share by Type (2016-2021)
5.3 Global Domestic High Pressure Washers Price by Type (2016-2021)

6 Consumption Analysis by Application
6.1 Global Domestic High Pressure Washers Consumption Market Share by Application (2016-2021)
6.2 Global Domestic High Pressure Washers Consumption Growth Rate by Application (2016-2021)

7 Key Companies Profiled
7.1 Karcher
7.1.1 Karcher Domestic High Pressure Washers Corporation Information
7.1.2 Karcher Domestic High Pressure Washers Product Portfolio
7.1.3 Karcher Domestic High Pressure Washers Production, Revenue, Price and Gross Margin (2016-2021)
7.1.4 Karcher Main Business and Markets Served
7.1.5 Karcher Recent Developments/Updates
7.2 Nilfisk
7.2.1 Nilfisk Domestic High Pressure Washers Corporation Information
7.2.2 Nilfisk Domestic High Pressure Washers Product Portfolio
7.2.3 Nilfisk Domestic High Pressure Washers Production, Revenue, Price and Gross Margin (2016-2021)
7.2.4 Nilfisk Main Business and Markets Served
7.2.5 Nilfisk Recent Developments/Updates
7.3 Stihl
7.3.1 Stihl Domestic High Pressure Washers Corporation Information
7.3.2 Stihl Domestic High Pressure Washers Product Portfolio
7.3.3 Stihl Domestic High Pressure Washers Production, Revenue, Price and Gross Margin (2016-2021)
7.3.4 Stihl Main Business and Markets Served
7.3.5 Stihl Recent Developments/Updates
7.4 Briggs&Stratton
7.4.1 Briggs&Stratton Domestic High Pressure Washers Corporation Information
7.4.2 Briggs&Stratton Domestic High Pressure Washers Product Portfolio
7.4.3 Briggs&Stratton Domestic High Pressure Washers Production, Revenue, Price and Gross Margin (2016-2021)
7.4.4 Briggs&Stratton Main Business and Markets Served
7.4.5 Briggs&Stratton Recent Developments/Updates
7.5 BOSCH
7.5.1 BOSCH Domestic High Pressure Washers Corporation Information
7.5.2 BOSCH Domestic High Pressure Washers Product Portfolio
7.5.3 BOSCH Domestic High Pressure Washers Production, Revenue, Price and Gross Margin (2016-2021)
7.5.4 BOSCH Main Business and Markets Served
7.5.5 BOSCH Recent Developments/Updates
7.6 Generac
7.6.1 Generac Domestic High Pressure Washers Corporation Information
7.6.2 Generac Domestic High Pressure Washers Product Portfolio
7.6.3 Generac Domestic High Pressure Washers Production, Revenue, Price and Gross Margin (2016-2021)
7.6.4 Generac Main Business and Markets Served
7.6.5 Generac Recent Developments/Updates
7.7 Annovi Reverberi (AR)
7.7.1 Annovi Reverberi (AR) Domestic High Pressure Washers Corporation Information
7.7.2 Annovi Reverberi (AR) Domestic High Pressure Washers Product Portfolio
7.7.3 Annovi Reverberi (AR) Domestic High Pressure Washers Production, Revenue, Price and Gross Margin (2016-2021)
7.7.4 Annovi Reverberi (AR) Main Business and Markets Served
7.7.5 Annovi Reverberi (AR) Recent Developments/Updates
7.8 Stanley
7.8.1 Stanley Domestic High Pressure Washers Corporation Information
7.8.2 Stanley Domestic High Pressure Washers Product Portfolio
7.8.3 Stanley Domestic High Pressure Washers Production, Revenue, Price and Gross Margin (2016-2021)
7.8.4 Stanley Main Business and Markets Served
7.7.5 Stanley Recent Developments/Updates
7.9 Makita
7.9.1 Makita Domestic High Pressure Washers Corporation Information
7.9.2 Makita Domestic High Pressure Washers Product Portfolio
7.9.3 Makita Domestic High Pressure Washers Production, Revenue, Price and Gross Margin (2016-2021)
7.9.4 Makita Main Business and Markets Served
7.9.5 Makita Recent Developments/Updates
7.10 Shanghai Panda
7.10.1 Shanghai Panda Domestic High Pressure Washers Corporation Information
7.10.2 Shanghai Panda Domestic High Pressure Washers Product Portfolio
7.10.3 Shanghai Panda Domestic High Pressure Washers Production, Revenue, Price and Gross Margin (2016-2021)
7.10.4 Shanghai Panda Main Business and Markets Served
7.10.5 Shanghai Panda Recent Developments/Updates
7.11 FNA Group
7.11.1 FNA Group Domestic High Pressure Washers Corporation Information
7.11.2 FNA Group Domestic High Pressure Washers Product Portfolio
7.11.3 FNA Group Domestic High Pressure Washers Production, Revenue, Price and Gross Margin (2016-2021)
7.11.4 FNA Group Main Business and Markets Served
7.11.5 FNA Group Recent Developments/Updates
7.12 Lavorwash
7.12.1 Lavorwash Domestic High Pressure Washers Corporation Information
7.12.2 Lavorwash Domestic High Pressure Washers Product Portfolio
7.12.3 Lavorwash Domestic High Pressure Washers Production, Revenue, Price and Gross Margin (2016-2021)
7.12.4 Lavorwash Main Business and Markets Served
7.12.5 Lavorwash Recent Developments/Updates
7.13 Zhejiang Anlu
7.13.1 Zhejiang Anlu Domestic High Pressure Washers Corporation Information
7.13.2 Zhejiang Anlu Domestic High Pressure Washers Product Portfolio
7.13.3 Zhejiang Anlu Domestic High Pressure Washers Production, Revenue, Price and Gross Margin (2016-2021)
7.13.4 Zhejiang Anlu Main Business and Markets Served
7.13.5 Zhejiang Anlu Recent Developments/Updates
7.14 Alkota
7.14.1 Alkota Domestic High Pressure Washers Corporation Information
7.14.2 Alkota Domestic High Pressure Washers Product Portfolio
7.14.3 Alkota Domestic High Pressure Washers Production, Revenue, Price and Gross Margin (2016-2021)
7.14.4 Alkota Main Business and Markets Served
7.14.5 Alkota Recent Developments/Updates
7.15 China Team Electric
7.15.1 China Team Electric Domestic High Pressure Washers Corporation Information
7.15.2 China Team Electric Domestic High Pressure Washers Product Portfolio
7.15.3 China Team Electric Domestic High Pressure Washers Production, Revenue, Price and Gross Margin (2016-2021)
7.15.4 China Team Electric Main Business and Markets Served
7.15.5 China Team Electric Recent Developments/Updates
7.16 Draper
7.16.1 Draper Domestic High Pressure Washers Corporation Information
7.16.2 Draper Domestic High Pressure Washers Product Portfolio
7.16.3 Draper Domestic High Pressure Washers Production, Revenue, Price and Gross Margin (2016-2021)
7.16.4 Draper Main Business and Markets Served
7.16.5 Draper Recent Developments/Updates
7.17 EHRLE
7.17.1 EHRLE Domestic High Pressure Washers Corporation Information
7.17.2 EHRLE Domestic High Pressure Washers Product Portfolio
7.17.3 EHRLE Domestic High Pressure Washers Production, Revenue, Price and Gross Margin (2016-2021)
7.17.4 EHRLE Main Business and Markets Served
7.17.5 EHRLE Recent Developments/Updates
7.18 Yili
7.18.1 Yili Domestic High Pressure Washers Corporation Information
7.18.2 Yili Domestic High Pressure Washers Product Portfolio
7.18.3 Yili Domestic High Pressure Washers Production, Revenue, Price and Gross Margin (2016-2021)
7.18.4 Yili Main Business and Markets Served
7.18.5 Yili Recent Developments/Updates
7.19 Taizhou Bounche
7.19.1 Taizhou Bounche Domestic High Pressure Washers Corporation Information
7.19.2 Taizhou Bounche Domestic High Pressure Washers Product Portfolio
7.19.3 Taizhou Bounche Domestic High Pressure Washers Production, Revenue, Price and Gross Margin (2016-2021)
7.19.4 Taizhou Bounche Main Business and Markets Served
7.19.5 Taizhou Bounche Recent Developments/Updates
7.20 Ousen
7.20.1 Ousen Domestic High Pressure Washers Corporation Information
7.20.2 Ousen Domestic High Pressure Washers Product Portfolio
7.20.3 Ousen Domestic High Pressure Washers Production, Revenue, Price and Gross Margin (2016-2021)
7.20.4 Ousen Main Business and Markets Served
7.20.5 Ousen Recent Developments/Updates

8 Domestic High Pressure Washers Manufacturing Cost Analysis
8.1 Domestic High Pressure Washers Key Raw Materials Analysis
8.1.1 Key Raw Materials
8.1.2 Key Raw Materials Price Trend
8.1.3 Key Suppliers of Raw Materials
8.2 Proportion of Manufacturing Cost Structure
8.3 Manufacturing Process Analysis of Domestic High Pressure Washers
8.4 Domestic High Pressure Washers Industrial Chain Analysis

9 Marketing Channel, Distributors and Customers
9.1 Marketing Channel
9.2 Domestic High Pressure Washers Distributors List
9.3 Domestic High Pressure Washers Customers

10 Market Dynamics
10.1 Domestic High Pressure Washers Industry Trends
10.2 Domestic High Pressure Washers Growth Drivers
10.3 Domestic High Pressure Washers Market Challenges
10.4 Domestic High Pressure Washers Market Restraints

11 Production and Supply Forecast
11.1 Global Forecasted Production of Domestic High Pressure Washers by Region (2022-2030)
11.2 North America Domestic High Pressure Washers Production, Revenue Forecast (2022-2030)
11.3 Europe Domestic High Pressure Washers Production, Revenue Forecast (2022-2030)
11.4 China Domestic High Pressure Washers Production, Revenue Forecast (2022-2030)
11.5 Japan Domestic High Pressure Washers Production, Revenue Forecast (2022-2030)

12 Consumption and Demand Forecast
12.1 Global Forecasted Demand Analysis of Domestic High Pressure Washers
12.2 North America Forecasted Consumption of Domestic High Pressure Washers by Country
12.3 Europe Market Forecasted Consumption of Domestic High Pressure Washers by Country
12.4 Asia Pacific Market Forecasted Consumption of Domestic High Pressure Washers by Region
12.5 Latin America Forecasted Consumption of Domestic High Pressure Washers by Country
13 Forecast by Type and by Application (2022-2030)
13.1 Global Production, Revenue and Price Forecast by Type (2022-2030)
13.1.1 Global Forecasted Production of Domestic High Pressure Washers by Type (2022-2030)
13.1.2 Global Forecasted Revenue of Domestic High Pressure Washers by Type (2022-2030)
13.1.3 Global Forecasted Price of Domestic High Pressure Washers by Type (2022-2030)
13.2 Global Forecasted Consumption of Domestic High Pressure Washers by Application (2022-2030)
14 Research Finding and Conclusion

15 Methodology and Data Source
15.1 Methodology/Research Approach
15.1.1 Research Programs/Design
15.1.2 Market Size Estimation
15.1.3 Market Breakdown and Data Triangulation
15.2 Data Source
15.2.1 Secondary Sources
15.2.2 Primary Sources
15.3 Author List
15.4 Disclaimer

Quality Assurance Process

  1. We Market Research’s Quality Assurance program strives to deliver superior value to our clients.

We Market Research senior executive is assigned to each consulting engagement and works closely with the project team to deliver as per the clients expectations.

Market Research Process




We Market Research monitors 3 important attributes during the QA process- Cost, Schedule & Quality. We believe them as a critical benchmark in achieving a project’s success.

To mitigate risks that can impact project success, we deploy the follow project delivery best practices:
  • Project kickoff meeting with client
  • Conduct frequent client communications
  • Form project steering committee
  • Assign a senior SR executive as QA Executive
  • Conduct internal editorial & quality reviews of project deliverables
  • Certify project staff in SR methodologies & standards
  • Monitor client satisfaction
  • Monitor realized value post-project

Case Study- Automotive Sector

One of the key manufacturers of automotive had plans to invest in electric utility vehicles. The electric cars and associated markets being a of evolving nature, the automotive client approached Straits Research for a detailed insight on the market forecasts. The client specifically asked for competitive analysis, regulatory framework, regional prospects studied under the influence of drivers, challenges, opportunities, and pricing in terms of revenue and sales (million units).

Solution

The overall study was executed in three stages, intending to help the client meet its objective of precisely understanding the entire market before deciding on an investment. At first, secondary research was conducted considering political, economic, social, and technological parameters to get a gist of the various aspects of the market. This stage of the study concluded with the derivation of drivers, opportunities, and challenges. It also laid substantial emphasis on understanding and collecting data not only on a global scale but also on the regional and country levels. Data Extraction through Primary Research

The second stage involved primary research in which several market players and automotive parts suppliers were contacted to study their viewpoint concerning the development of their market and production capacity, clientele, and product line. This stage concluded in a brief understanding of the competitive ecosystem and also glanced through the strategies and pricing of the companies profiled.

Market Estimates and Forecast

In the final stage of the study, market forecasts for the electric utility were derived using multiple market engineering approaches. This data helped the client to get an overview of the market and accelerate the process of investment.

Case Study- ICT Sector

Business process outsourcing, being one of the lucrative markets from both supply- and demand- side, has appealed to various companies. One of the prominent corporations based out of Japan approached us with their requirements regarding the scope of the procurement outsourcing market for around 50 countries. Additionally, the client also sought key players operating in the market and their revenue breakdown in terms of region and application.


Business Solution

An exhaustive market study was conducted based on primary and secondary research that involved factors such as labor costs in various countries, skilled and technical labors, manufacturing scenario, and their respective contributions in the global GDP. A comparative study of the market was conducted from both supply- and demand side, with the supply-side comprising of notable companies, such as GEP, Accenture, and others, that provide these services. On the other hand, large manufacturing companies from them demand-side were considered that opt for these services.


Conclusion

The report aided the client in understanding the market trends, including country-level business scenarios, consumer behavior, and trends in 50 countries. The report also provided financial insights of crucial players and detailed market estimations and forecasts till 2028.

CHOOSE LICENSE TYPE
QLOUD
Pricing

Select a license type that suits your business needs

Single User Access

US $3950

Only Three Thousand Nine Hundred Fifty US dollar

  • 1 User access
  • 15% Additional Free Customization
  • Free Unlimited post-sale support
  • 100% Service Guarantee until achievement of ROI
Multi User Cost

US $4950

Only Four Thousand Nine Hundred Fifty US dollar

  • 5 Users access
  • 25% Additional Free Customization
  • Access Report summaries for Free
  • Guaranteed service
  • Dedicated Account Manager
  • Discount of 20% on next purchase
  • Get personalized market brief from Lead Author
  • Printing of Report permitted
  • Discount of 20% on next purchase
  • 100% Service Guarantee until achievement of ROI
Enterprise User Cost

US $5950

Only Five Thousand Nine Hundred Fifty US dollar

  • Unlimited User Access
  • 30% Additional Free Customization
  • Exclusive Previews to latest or upcoming reports
  • Discount of 30% on next purchase
  • 100% Service Guarantee until achievement of ROI