Browse through 12,921 analysis decrease illustrations & vectors or explore more bar chart or line graph vectors to complete your project with stunning visuals.

A digital illustration depicting a Bitcoin crash. A glowing Bitcoin symbol is shown breaking apart with a downward trending line graph overlaid on a dark, grid-like background. The image represents financial loss, market volatility, and the risks associated with cryptocurrency investments. Suitable for illustrating articles about economic downturns, crypto market analysis, and investment strategies. Analysis decrease illustrations
A digital illustration depicting a Bitcoin crash. A glowing Bitcoin symbol is shown breaking apart with a downward trending line graph overlaid on a dark, grid-like background. The image represents financial loss, market volatility, and the risks associated with cryptocurrency investments. Suitable for illustrating articles about economic downturns, crypto market analysis, and investment strategies. Analysis decrease illustrations
Downward blue arrow pointing to dollar coin descending beside soft cloud shape. Ideal for finance, economic loss, market decline, decrease, failure, risk, digital economy. Clean flat simple metaphor. Analysis decrease vectors
Downward blue arrow pointing to dollar coin descending beside soft cloud shape. Ideal for finance, economic loss, market decline, decrease, failure, risk, digital economy. Clean flat simple metaphor. Analysis decrease vectors
A 3D icon depicts a financial graph. The icon features a rounded purple square with a lighter purple top edge. Inside, a yellow line chart with circular data points shows an upward trend, overlaid on a series of yellow vertical bars representing a bar chart. The overall design is clean and modern, symbolizing data analysis, business growth, and financial performance. Analysis decrease illustrations
A 3D icon depicts a financial graph. The icon features a rounded purple square with a lighter purple top edge. Inside, a yellow line chart with circular data points shows an upward trend, overlaid on a series of yellow vertical bars representing a bar chart. The overall design is clean and modern, symbolizing data analysis, business growth, and financial performance. Analysis decrease illustrations
A 3D illustration of a red arrow pointing downward on a graph, indicating a decline or negative trend in business, finance, or economy. The image represents a decrease or loss in value, and can be used to symbolize a crisis, recession, or failure. Analysis decrease illustrations
A 3D illustration of a red arrow pointing downward on a graph, indicating a decline or negative trend in business, finance, or economy. The image represents a decrease or loss in value, and can be used to symbolize a crisis, recession, or failure. Analysis decrease illustrations
Close-up of neatly stacked coins, arranged in an ascending and descending pattern, symbolizing financial growth, savings, and investment progress. The blurred background features a dynamic financial market chart with glowing lines, representing stock market trends, economic data, or cryptocurrency fluctuations. This image effectively illustrates concepts of wealth management, business success, risk, and the fluctuating nature of the global economy. It's ideal for financial articles, presentations, and advertisements related to banking, investment, budgeting, and economic analysis. Analysis decrease illustrations
Close-up of neatly stacked coins, arranged in an ascending and descending pattern, symbolizing financial growth, savings, and investment progress. The blurred background features a dynamic financial market chart with glowing lines, representing stock market trends, economic data, or cryptocurrency fluctuations. This image effectively illustrates concepts of wealth management, business success, risk, and the fluctuating nature of the global economy. It's ideal for financial articles, presentations, and advertisements related to banking, investment, budgeting, and economic analysis. Analysis decrease illustrations
Orange bar chart with downward arrow vector illustration. Financial loss, economic recession, market crash, business failure, negative growth, data analysis. Declining graph with falling trend. Analysis decrease vectors
Orange bar chart with downward arrow vector illustration. Financial loss, economic recession, market crash, business failure, negative growth, data analysis. Declining graph with falling trend. Analysis decrease vectors
This image shows a simple line graph with increasing and decreasing trends, ideal for visualizing data analysis and presenting key findings. The graph uses a clean, minimalist design to highlight the data points and overall trend. Perfect for presentations and reports. Analysis decrease illustrations
This image shows a simple line graph with increasing and decreasing trends, ideal for visualizing data analysis and presenting key findings. The graph uses a clean, minimalist design to highlight the data points and overall trend. Perfect for presentations and reports. Analysis decrease illustrations
A stylized, flat design illustration of a bar chart depicting a downward trend. The bars are colored red, yellow, and blue, arranged in decreasing height from left to right. A prominent red arrow points downwards across the chart, emphasizing the decline. The graphic is set against a clean white background, making it ideal for presentations, reports, and financial concepts related to loss, decrease, or negative performance. Analysis decrease illustrations
A stylized, flat design illustration of a bar chart depicting a downward trend. The bars are colored red, yellow, and blue, arranged in decreasing height from left to right. A prominent red arrow points downwards across the chart, emphasizing the decline. The graphic is set against a clean white background, making it ideal for presentations, reports, and financial concepts related to loss, decrease, or negative performance. Analysis decrease illustrations
A pair of three-dimensional arrows, rendered in shades of gray, are presented against a white background. One arrow points upwards, signifying growth or progress, while the other points downwards, indicating decline or a decrease. The arrows are constructed from layered chevron shapes, creating a textured and modern appearance. Analysis decrease illustrations
A pair of three-dimensional arrows, rendered in shades of gray, are presented against a white background. One arrow points upwards, signifying growth or progress, while the other points downwards, indicating decline or a decrease. The arrows are constructed from layered chevron shapes, creating a textured and modern appearance. Analysis decrease illustrations
A prominent 3D metallic US dollar sign stands against a dynamic digital background featuring various financial charts and graphs. The background displays a fluctuating line graph and a colorful bar chart, symbolizing market trends, economic data, and investment performance. This image powerfully conveys concepts of finance, global economy, currency strength, stock market analysis, and wealth management in a modern, digital context. Ideal for illustrating reports, presentations, or articles related to business, banking, and financial growth. Analysis decrease illustrations
A prominent 3D metallic US dollar sign stands against a dynamic digital background featuring various financial charts and graphs. The background displays a fluctuating line graph and a colorful bar chart, symbolizing market trends, economic data, and investment performance. This image powerfully conveys concepts of finance, global economy, currency strength, stock market analysis, and wealth management in a modern, digital context. Ideal for illustrating reports, presentations, or articles related to business, banking, and financial growth. Analysis decrease illustrations
A businessman presenting a concept of cost increase versus quality decrease with the help of visual arrows This is a good representation of business strategy financial challenges economic downturn and the need for effective resource management It shows a common corporate problem and a call for efficient solutions Focus is on the hand and arrows. Analysis decrease illustrations
A businessman presenting a concept of cost increase versus quality decrease with the help of visual arrows This is a good representation of business strategy financial challenges economic downturn and the need for effective resource management It shows a common corporate problem and a call for efficient solutions Focus is on the hand and arrows. Analysis decrease illustrations
A series of golden, metallic bars are arranged in a descending order, forming a bar chart that clearly illustrates a downward trend. The bars decrease in height from left to right, with the leftmost bar being the tallest and the rightmost bar being the shortest and widest. The reflective golden surface of the bars catches the light, highlighting their three-dimensional form. The chart is presented. Analysis decrease illustrations
A series of golden, metallic bars are arranged in a descending order, forming a bar chart that clearly illustrates a downward trend. The bars decrease in height from left to right, with the leftmost bar being the tallest and the rightmost bar being the shortest and widest. The reflective golden surface of the bars catches the light, highlighting their three-dimensional form. The chart is presented. Analysis decrease illustrations
A dynamic image of a digital stock market ticker screen displaying financial data. The background is filled with red, downward-pointing arrows and negative numbers, symbolizing a bearish market, recession, or economic downturn. In stark contrast, a single, large, bright green arrow points upwards, representing growth, success, profit, and recovery. This powerful visual metaphor illustrates a single stock's success or a broader economic turnaround amidst widespread losses. It's perfect for concepts related to investment strategy, financial analysis, market volatility, and economic hope. Analysis decrease illustrations
A dynamic image of a digital stock market ticker screen displaying financial data. The background is filled with red, downward-pointing arrows and negative numbers, symbolizing a bearish market, recession, or economic downturn. In stark contrast, a single, large, bright green arrow points upwards, representing growth, success, profit, and recovery. This powerful visual metaphor illustrates a single stock's success or a broader economic turnaround amidst widespread losses. It's perfect for concepts related to investment strategy, financial analysis, market volatility, and economic hope. Analysis decrease illustrations
A 3D rendered image features two glossy, red arrows in a dynamic, circular arrangement. One arrow points upwards, signifying growth or increase, while the other points downwards, representing decline or decrease. The arrows are highly reflective and are presented against a clean white background, emphasizing their form and the concept of opposing directions or change. Analysis decrease illustrations
A 3D rendered image features two glossy, red arrows in a dynamic, circular arrangement. One arrow points upwards, signifying growth or increase, while the other points downwards, representing decline or decrease. The arrows are highly reflective and are presented against a clean white background, emphasizing their form and the concept of opposing directions or change. Analysis decrease illustrations
A 3D render illustrating a concept of financial decline and economic recession. The image features a red bar chart with progressively shorter bars, indicating a downward trend. A bold, red arrow follows this negative trajectory, pointing sharply downwards. Set against a clean, neutral gray background, this graphic powerfully symbolizes concepts like business failure, stock market crash, investment loss, sales decrease, and economic crisis. It's a perfect visual for presentations, reports, and articles discussing financial downturns, poor performance, and negative growth. Analysis decrease illustrations
A 3D render illustrating a concept of financial decline and economic recession. The image features a red bar chart with progressively shorter bars, indicating a downward trend. A bold, red arrow follows this negative trajectory, pointing sharply downwards. Set against a clean, neutral gray background, this graphic powerfully symbolizes concepts like business failure, stock market crash, investment loss, sales decrease, and economic crisis. It's a perfect visual for presentations, reports, and articles discussing financial downturns, poor performance, and negative growth. Analysis decrease illustrations
This infographic features a collection of colorful charts and graphs on a white background, surrounded by arrows pointing in different directions. The image represents business and finance concepts, such as data analysis, statistics, and trends. The vibrant colors and dynamic design make it visually appealing and engaging. Analysis decrease vectors
This infographic features a collection of colorful charts and graphs on a white background, surrounded by arrows pointing in different directions. The image represents business and finance concepts, such as data analysis, statistics, and trends. The vibrant colors and dynamic design make it visually appealing and engaging. Analysis decrease vectors
A 3D bar chart illustrates a downward trend against a white background. The bars, colored red, yellow, green, and blue, decrease in height from left to right. A thick black arrow curves downwards, pointing towards the shortest bar, visually reinforcing the concept of decline or loss. Analysis decrease illustrations
A 3D bar chart illustrates a downward trend against a white background. The bars, colored red, yellow, green, and blue, decrease in height from left to right. A thick black arrow curves downwards, pointing towards the shortest bar, visually reinforcing the concept of decline or loss. Analysis decrease illustrations
An isolated vector illustration featuring two prominent, stylized arrows on a clean white background. One arrow, colored in shades of red and pink, points diagonally upwards and to the right, symbolizing growth, increase, or positive trends. The other arrow, rendered in blue and cyan tones, points diagonally downwards and to the left, representing decline, decrease, or negative movement. Both arrows have a modern, slightly textured or sketchy appearance, making them ideal for infographics, business presentations, financial reports, or conceptual designs illustrating contrasting directions, market changes, or comparative data. Analysis decrease illustrations
An isolated vector illustration featuring two prominent, stylized arrows on a clean white background. One arrow, colored in shades of red and pink, points diagonally upwards and to the right, symbolizing growth, increase, or positive trends. The other arrow, rendered in blue and cyan tones, points diagonally downwards and to the left, representing decline, decrease, or negative movement. Both arrows have a modern, slightly textured or sketchy appearance, making them ideal for infographics, business presentations, financial reports, or conceptual designs illustrating contrasting directions, market changes, or comparative data. Analysis decrease illustrations
A set of simple and clean line art icons representing various financial and business concepts, including growth, decrease, profit, and loss. These icons are suitable for use in presentations, websites, and mobile applications. Analysis decrease vectors
A set of simple and clean line art icons representing various financial and business concepts, including growth, decrease, profit, and loss. These icons are suitable for use in presentations, websites, and mobile applications. Analysis decrease vectors
This image depicts a bar graph with a clear downward trend. Blue bars decrease in height from left to right, representing a decline in value. A bold red arrow overlays the bars, visually emphasizing the negative trend. A blue line also shows a downward trend. The image conveys a sense of loss, recession, or negative performance and is suitable for illustrating financial or economic concepts. Analysis decrease illustrations
This image depicts a bar graph with a clear downward trend. Blue bars decrease in height from left to right, representing a decline in value. A bold red arrow overlays the bars, visually emphasizing the negative trend. A blue line also shows a downward trend. The image conveys a sense of loss, recession, or negative performance and is suitable for illustrating financial or economic concepts. Analysis decrease illustrations
An illustration of a simple line graph showing a decline or decrease, accompanied by an exclamation mark inside a triangle, indicating a warning, danger or risk. Suitable for topics like financial loss, market crash, or economic downturn. Analysis decrease vectors
An illustration of a simple line graph showing a decline or decrease, accompanied by an exclamation mark inside a triangle, indicating a warning, danger or risk. Suitable for topics like financial loss, market crash, or economic downturn. Analysis decrease vectors
This image depicts a visual representation of financial or business growth and decline using a series of ascending and descending three-dimensional bar charts, where the left side shows smaller bars gradually increasing in height, transitioning through a central flat bar, and shifting to taller bars on the right side that progressively decrease, all set against a plain white background to. Analysis decrease illustrations
This image depicts a visual representation of financial or business growth and decline using a series of ascending and descending three-dimensional bar charts, where the left side shows smaller bars gradually increasing in height, transitioning through a central flat bar, and shifting to taller bars on the right side that progressively decrease, all set against a plain white background to. Analysis decrease illustrations
An isometric 3D bar graph with three descending steps, made of a glossy, reflective material with a blue and purple gradient. This illustrates a decrease or decline. Concept of financial loss or reduced metrics. Analysis decrease vectors
An isometric 3D bar graph with three descending steps, made of a glossy, reflective material with a blue and purple gradient. This illustrates a decrease or decline. Concept of financial loss or reduced metrics. Analysis decrease vectors
A professional office setting showcasing teamwork in data analysis, emphasizing a digital graph reflecting cost reduction trends over time. Perfect for business concepts. Raster. Analysis decrease illustrations
A professional office setting showcasing teamwork in data analysis, emphasizing a digital graph reflecting cost reduction trends over time. Perfect for business concepts. Raster. Analysis decrease illustrations
A collection of nine simple, solid black icons on a white background, illustrating concepts of decline, loss, and negative trends using various charts like bar graphs, line graphs, and pie charts with downward pointing arrows. Analysis decrease vectors
A collection of nine simple, solid black icons on a white background, illustrating concepts of decline, loss, and negative trends using various charts like bar graphs, line graphs, and pie charts with downward pointing arrows. Analysis decrease vectors
A striking 3D rendered image featuring a bar chart with decreasing red bars and a prominent red downward-pointing arrow, set against a vibrant yellow background. This minimalist visual powerfully symbolizes financial decline, economic recession, business loss, or a negative trend in performance. The clean design effectively conveys concepts of decreasing profits, market downturns, or poor investment outcomes. Ideal for presentations, financial reports, economic analysis, infographics, and articles discussing challenges, risks, or market volatility in business and finance. Analysis decrease illustrations
A striking 3D rendered image featuring a bar chart with decreasing red bars and a prominent red downward-pointing arrow, set against a vibrant yellow background. This minimalist visual powerfully symbolizes financial decline, economic recession, business loss, or a negative trend in performance. The clean design effectively conveys concepts of decreasing profits, market downturns, or poor investment outcomes. Ideal for presentations, financial reports, economic analysis, infographics, and articles discussing challenges, risks, or market volatility in business and finance. Analysis decrease illustrations
This vector illustration set features six distinct icons representing key financial and economic concepts. It includes bar charts depicting growth with a green arrow and decline with a red arrow, alongside currency exchange rate indicators for USD, INR, and EUR. Two donut charts visualize data distribution, while a world map colored green and red signifies global market trends or segmentation. Ideal for business presentations, financial reports, economic analysis, and investment-related content, these versatile graphics convey complex data clearly and concisely. Analysis decrease vectors
This vector illustration set features six distinct icons representing key financial and economic concepts. It includes bar charts depicting growth with a green arrow and decline with a red arrow, alongside currency exchange rate indicators for USD, INR, and EUR. Two donut charts visualize data distribution, while a world map colored green and red signifies global market trends or segmentation. Ideal for business presentations, financial reports, economic analysis, and investment-related content, these versatile graphics convey complex data clearly and concisely. Analysis decrease vectors
A collage of nine distinct charts and graphs, primarily displaying financial data, growth trends, and economic indicators. The visuals feature line graphs, area charts, and bar charts with various colored lines and shaded areas representing different metrics over time. Accompanying text and labels suggest analysis of business performance, economic growth, and financial markets. This collection is ideal for presentations, reports, and articles related to finance, economics, and business analytics. Analysis decrease illustrations
A collage of nine distinct charts and graphs, primarily displaying financial data, growth trends, and economic indicators. The visuals feature line graphs, area charts, and bar charts with various colored lines and shaded areas representing different metrics over time. Accompanying text and labels suggest analysis of business performance, economic growth, and financial markets. This collection is ideal for presentations, reports, and articles related to finance, economics, and business analytics. Analysis decrease illustrations
Neutral face symbol with downward arrow signifying decrease or decline, positioned above a cloud icon. Ideal for concepts thumbs up emotion, productivity, transition, feedback, mental state, change. Analysis decrease vectors
Neutral face symbol with downward arrow signifying decrease or decline, positioned above a cloud icon. Ideal for concepts thumbs up emotion, productivity, transition, feedback, mental state, change. Analysis decrease vectors
Blue bar chart with decreasing values beside a soft cloud shape and horizontal lines. Ideal for data analytics, cloud computing, business growth, technology, forecasts, trends, and innovation. Simple. Analysis decrease illustrations
Blue bar chart with decreasing values beside a soft cloud shape and horizontal lines. Ideal for data analytics, cloud computing, business growth, technology, forecasts, trends, and innovation. Simple. Analysis decrease illustrations
A person in a suit analyzes a financial chart with a pen. The chart displays a red zigzag arrow pointing downward, indicating a decline. Various colorful pie charts and graphs are scattered on the table. The focus is on the financial documents and analysis tools, suggesting an office or business setting. The overall tone conveys economic downturn or negative financial trends. a i generated. Analysis decrease illustrations
A person in a suit analyzes a financial chart with a pen. The chart displays a red zigzag arrow pointing downward, indicating a decline. Various colorful pie charts and graphs are scattered on the table. The focus is on the financial documents and analysis tools, suggesting an office or business setting. The overall tone conveys economic downturn or negative financial trends. a i generated. Analysis decrease illustrations
A vibrant and modern illustration of a bar graph, featuring four bars of varying heights and colors: blue, green, orange, and red. The bars are positioned on a gray horizontal line, creating a sense of data comparison and visual hierarchy. This image is ideal for representing data, statistics, business reports, financial analysis, or any concept requiring visual data representation. The clean design and bright colors make it suitable for presentations, websites, and marketing materials. Analysis decrease illustrations
A vibrant and modern illustration of a bar graph, featuring four bars of varying heights and colors: blue, green, orange, and red. The bars are positioned on a gray horizontal line, creating a sense of data comparison and visual hierarchy. This image is ideal for representing data, statistics, business reports, financial analysis, or any concept requiring visual data representation. The clean design and bright colors make it suitable for presentations, websites, and marketing materials. Analysis decrease illustrations
This vector illustration features a set of two minimalist graphs depicting a significant decline. Each graph includes a downward-sloping line chart with an accompanying filled area, clearly indicating a negative trend. One version is presented in black on a white background, while the other is white on a black background, offering versatile usage. This icon is ideal for illustrating concepts of business loss, economic recession, market downturns, financial crisis, poor performance, or any data showing a decrease. Perfect for presentations, reports, infographics, and web design. Analysis decrease vectors
This vector illustration features a set of two minimalist graphs depicting a significant decline. Each graph includes a downward-sloping line chart with an accompanying filled area, clearly indicating a negative trend. One version is presented in black on a white background, while the other is white on a black background, offering versatile usage. This icon is ideal for illustrating concepts of business loss, economic recession, market downturns, financial crisis, poor performance, or any data showing a decrease. Perfect for presentations, reports, infographics, and web design. Analysis decrease vectors
Stock market display with a red line graph indicating a downward trend on a digital screen. The graph is composed of jagged peaks and troughs, suggesting instability. Surrounding the graph are numeric data and grid lines, highlighting market performance details. The screen is located in a financial setting with a blurred, busy background, possibly an office or trading floor, enhancing the context of economic activity. The color red typically signifies a decrease or negative trend in market terms. Analysis decrease illustrations
Stock market display with a red line graph indicating a downward trend on a digital screen. The graph is composed of jagged peaks and troughs, suggesting instability. Surrounding the graph are numeric data and grid lines, highlighting market performance details. The screen is located in a financial setting with a blurred, busy background, possibly an office or trading floor, enhancing the context of economic activity. The color red typically signifies a decrease or negative trend in market terms. Analysis decrease illustrations
Abstract 3D render of a financial growth chart. The image features a series of vertical bars, some in teal and others in orange, representing data points on a graph. The bars increase in height towards the right, suggesting positive growth or progress. The chart is set against a dark background with a subtle grid pattern and a reflective surface, adding depth and visual interest. Suitable for illustrating financial reports, market analysis, or business trends. Analysis decrease illustrations
Abstract 3D render of a financial growth chart. The image features a series of vertical bars, some in teal and others in orange, representing data points on a graph. The bars increase in height towards the right, suggesting positive growth or progress. The chart is set against a dark background with a subtle grid pattern and a reflective surface, adding depth and visual interest. Suitable for illustrating financial reports, market analysis, or business trends. Analysis decrease illustrations
A collage of various hand-drawn charts and graphs in shades of blue, illustrating business growth, data analysis, and financial trends. The collection includes bar charts, line graphs, and pie charts, all rendered with a sketchy, artistic style. These visuals are perfect for presentations, reports, or any project requiring a dynamic and informative representation of data and progress. Analysis decrease illustrations
A collage of various hand-drawn charts and graphs in shades of blue, illustrating business growth, data analysis, and financial trends. The collection includes bar charts, line graphs, and pie charts, all rendered with a sketchy, artistic style. These visuals are perfect for presentations, reports, or any project requiring a dynamic and informative representation of data and progress. Analysis decrease illustrations
Two distinct 3D arrows are presented against a white background. One arrow points directly upwards, while the other points directly downwards, symbolizing opposing directions or concepts such as progress and decline, or growth and decrease. Both arrows feature a layered, chevron-like design, giving them a modern and geometric appearance. Analysis decrease illustrations
Two distinct 3D arrows are presented against a white background. One arrow points directly upwards, while the other points directly downwards, symbolizing opposing directions or concepts such as progress and decline, or growth and decrease. Both arrows feature a layered, chevron-like design, giving them a modern and geometric appearance. Analysis decrease illustrations
Abstract illustration of business growth, featuring bar graphs and line graphs in shades of blue and grey. The image conveys concepts of data analysis, progress, and financial performance. Suitable for presentations, reports, and marketing materials related to business, finance, and technology. Analysis decrease illustrations
Abstract illustration of business growth, featuring bar graphs and line graphs in shades of blue and grey. The image conveys concepts of data analysis, progress, and financial performance. Suitable for presentations, reports, and marketing materials related to business, finance, and technology. Analysis decrease illustrations
Man examines with magnifying glass, coins signifying finance, gear and downward arrow symbolizing process decline. Ideal for business, analysis, economy, process, research, strategy simple flat. Analysis decrease vectors
Man examines with magnifying glass, coins signifying finance, gear and downward arrow symbolizing process decline. Ideal for business, analysis, economy, process, research, strategy simple flat. Analysis decrease vectors
A pair of minimalist line graphs illustrating a downward trend, presented in a high-contrast black on white and white on black design. The arrow at the end clearly indicates a decline, representing concepts like loss, decrease, negative growth, or recession. Ideal for financial reports, business presentations, economic news, data visualization, or any content requiring a clear symbol for falling statistics or poor performance. Analysis decrease vectors
A pair of minimalist line graphs illustrating a downward trend, presented in a high-contrast black on white and white on black design. The arrow at the end clearly indicates a decline, representing concepts like loss, decrease, negative growth, or recession. Ideal for financial reports, business presentations, economic news, data visualization, or any content requiring a clear symbol for falling statistics or poor performance. Analysis decrease vectors
A minimalist set of hand-drawn icons featuring a dynamic arrow indicating movement or progress and a line graph displaying data trends, perfect for illustrating concepts of growth, analysis, and chang. Analysis decrease vectors
A minimalist set of hand-drawn icons featuring a dynamic arrow indicating movement or progress and a line graph displaying data trends, perfect for illustrating concepts of growth, analysis, and chang. Analysis decrease vectors