Fundamentals

Too many small business owners fixate on vanity metrics like social media followers, mistaking fleeting attention for actual progress. Real sustainable growth Meaning ● Sustainable SMB growth is balanced expansion, mitigating risks, valuing stakeholders, and leveraging automation for long-term resilience and positive impact. in a small to medium-sized business (SMB) is not about viral moments; it is about building a robust, adaptable entity that can weather economic storms and consistently deliver value. To understand what truly measures this kind of growth, we must move beyond simplistic revenue figures and examine a more holistic set of indicators.

Beyond Revenue A Broader View

Revenue is, of course, important. It is the lifeblood of any business. However, revenue alone tells an incomplete story.

A sudden revenue spike fueled by unsustainable practices, such as deep discounting or neglecting customer service, can be deceptive. True sustainable growth metrics Meaning ● Sustainable Growth Metrics (SGM) denote the key performance indicators (KPIs) that measure a small to medium-sized business's capacity to expand its operations while maintaining profitability, resource efficiency, and market competitiveness over the long term. delve deeper, examining the health and resilience of the business across multiple dimensions.

Sustainable SMB growth Meaning ● SMB Growth is the strategic expansion of small to medium businesses focusing on sustainable value, ethical practices, and advanced automation for long-term success. metrics are about evaluating the business’s capacity to endure and expand responsibly over the long term, not just chasing short-term gains.

Consider a local bakery experiencing a sudden surge in sales due to a trending pastry. Revenue skyrockets, and on the surface, it appears to be booming. Yet, if this surge strains their supply chain, leads to overworked staff, and compromises product quality, this growth is not sustainable.

The initial revenue spike might be followed by customer dissatisfaction, employee burnout, and ultimately, a decline. Sustainable growth metrics would flag these underlying issues, providing a more accurate picture of the bakery’s true trajectory.

Key Pillars of Sustainable SMB Growth

To accurately measure sustainable SMB growth, we need to consider several key pillars. These pillars represent the different facets of a healthy, growing business. Focusing solely on one or two while neglecting others creates imbalance and hinders long-term viability.

Customer-Centric Metrics

A sustainable business is fundamentally customer-centric. Metrics in this pillar assess how well an SMB is attracting, retaining, and satisfying its customer base. These metrics go beyond simple sales numbers and examine the depth and quality of customer relationships.

• Customer Acquisition Cost (CAC) ● This metric measures the cost of acquiring a new customer. A sustainable growth model requires a manageable CAC that is offset by the lifetime value of the customer. If CAC is rising disproportionately to customer value, it signals an unsustainable growth trajectory.
• Customer Retention Rate (CRR) ● Retaining existing customers is significantly cheaper and more profitable than constantly acquiring new ones. A high CRR indicates customer satisfaction Meaning ● Customer Satisfaction: Ensuring customer delight by consistently meeting and exceeding expectations, fostering loyalty and advocacy. and loyalty, essential for long-term stability. Focusing on CRR builds a solid foundation for sustainable revenue streams.
• Customer Lifetime Value (CLTV) ● CLTV predicts the total revenue a business can expect from a single customer account. Comparing CLTV to CAC is crucial. A healthy CLTV:CAC ratio (ideally 3:1 or higher) suggests a sustainable customer acquisition Meaning ● Gaining new customers strategically and ethically for sustainable SMB growth. strategy.
• Net Promoter Score (NPS) ● NPS measures customer loyalty Meaning ● Customer loyalty for SMBs is the ongoing commitment of customers to repeatedly choose your business, fostering growth and stability. and willingness to recommend the business to others. It provides a qualitative insight into customer satisfaction and brand advocacy, indicators of long-term growth potential.

Operational Efficiency Metrics

Efficiency in operations is paramount for sustainable growth. Metrics in this pillar assess how effectively an SMB utilizes its resources, minimizes waste, and optimizes processes. Efficient operations not only reduce costs but also enhance scalability and adaptability.

• Gross Profit Margin ● This metric reflects the profitability of a business’s core operations, calculated as (Revenue – Cost of Goods Sold) / Revenue. A healthy and stable gross profit margin is essential for reinvestment and sustainable growth. Declining margins can indicate pricing pressures, rising costs, or inefficiencies in production or service delivery.
• Operating Expense Ratio ● This ratio measures operating expenses as a percentage of revenue. Controlling operating expenses is crucial for maintaining profitability as a business scales. An increasing operating expense ratio can signal inefficiencies or uncontrolled overhead costs.
• Inventory Turnover Ratio ● For businesses that hold inventory, this ratio measures how efficiently inventory is managed. A high turnover ratio indicates efficient inventory management and reduced holding costs. Low turnover can suggest overstocking, slow-moving inventory, or poor demand forecasting.
• Employee Productivity Rate ● Measuring output per employee provides insights into workforce efficiency. Improving productivity without increasing workload or sacrificing employee well-being Meaning ● Employee Well-being in SMBs is a strategic asset, driving growth and resilience through healthy, happy, and engaged employees. is key to sustainable operational growth. This can be achieved through better training, process optimization, and technology adoption.

Financial Health Metrics

Beyond revenue and profit, the overall financial health of an SMB is a critical indicator of sustainability. These metrics assess the business’s ability to manage its finances responsibly, maintain liquidity, and fund future growth.

• Debt-To-Equity Ratio ● This ratio measures the proportion of debt financing relative to equity financing. A high debt-to-equity ratio can indicate financial risk and vulnerability, especially during economic downturns. Sustainable growth often involves a balanced approach to financing, minimizing reliance on excessive debt.
• Cash Flow Statement Analysis ● Analyzing cash flow Meaning ● Cash Flow, in the realm of SMBs, represents the net movement of money both into and out of a business during a specific period. statements provides a comprehensive view of cash inflows and outflows from operating, investing, and financing activities. Positive and consistent operating cash flow is a strong indicator of financial sustainability. Monitoring cash flow ensures the business has sufficient liquidity to meet its obligations and invest in growth opportunities.
• Return on Investment (ROI) ● ROI measures the profitability of investments made by the business. Whether it’s investments in marketing, technology, or new equipment, tracking ROI ensures resources are allocated effectively and generating positive returns. Sustainable growth is driven by smart, profitable investments.
• Breakeven Point ● Understanding the breakeven point, the level of sales needed to cover all costs, is fundamental for financial planning. Knowing the breakeven point allows SMBs to set realistic sales targets and manage expenses effectively. Operating consistently above the breakeven point is essential for sustainable profitability.

Employee Well-Being and Development Metrics

Sustainable growth is inextricably linked to employee well-being and development. Employees are the backbone of any SMB, and their satisfaction, engagement, and growth are crucial for long-term success. Metrics in this pillar assess the human capital Meaning ● Human Capital is the strategic asset of employee skills and knowledge, crucial for SMB growth, especially when augmented by automation. aspect of sustainability.

• Employee Turnover Rate ● High employee turnover is costly and disruptive. It reflects underlying issues such as poor management, lack of growth opportunities, or inadequate compensation. A low and manageable turnover rate indicates a healthy and supportive work environment, conducive to sustainable growth.
• Employee Satisfaction Score ● Measuring employee satisfaction, through surveys or feedback mechanisms, provides insights into employee morale and engagement. Satisfied and engaged employees are more productive, innovative, and committed to the business’s success.
• Training and Development Investment ● Investing in employee training and development is crucial for building a skilled and adaptable workforce. Tracking investment in training programs and their impact on employee performance and retention demonstrates a commitment to long-term employee growth and business sustainability.
• Absenteeism Rate ● High absenteeism can signal employee burnout, dissatisfaction, or health issues. Monitoring absenteeism and addressing underlying causes contributes to a healthier and more productive workforce, supporting sustainable operations.

Environmental and Social Responsibility Metrics

Increasingly, sustainable SMB growth Meaning ● Sustainable SMB Growth: Ethically driven, long-term flourishing through economic, ecological, and social synergy, leveraging automation for planetary impact. must consider environmental and social responsibility. Consumers and stakeholders are demanding businesses operate ethically and minimize their environmental impact. Metrics in this pillar assess an SMB’s commitment to these broader sustainability principles.

• Carbon Footprint ● Measuring and reducing carbon emissions is becoming increasingly important for businesses of all sizes. Tracking energy consumption, waste generation, and transportation emissions provides a baseline for improvement and demonstrates environmental consciousness.
• Waste Reduction Rate ● Minimizing waste, whether it’s materials, energy, or resources, not only reduces environmental impact but also improves operational efficiency and reduces costs. Tracking waste reduction initiatives and their outcomes demonstrates a commitment to resource optimization.
• Community Engagement Metrics ● Assessing the SMB’s involvement in the local community, through charitable activities, local sourcing, or community partnerships, reflects its social responsibility. Positive community engagement enhances brand reputation Meaning ● Brand reputation, for a Small or Medium-sized Business (SMB), represents the aggregate perception stakeholders hold regarding its reliability, quality, and values. and fosters goodwill, contributing to long-term sustainability.
• Ethical Sourcing and Supply Chain Metrics ● Ensuring ethical sourcing of materials and responsible supply chain practices is crucial for social and environmental sustainability. Tracking supplier compliance with ethical and environmental standards demonstrates a commitment to responsible business practices.

These pillars and their associated metrics provide a comprehensive framework for assessing sustainable SMB growth. No single metric tells the whole story. Instead, a balanced scorecard approach, considering metrics across all these pillars, offers a much more accurate and actionable understanding of a business’s true growth trajectory.

Ignoring these broader metrics in favor of solely focusing on revenue is akin to navigating a ship by only looking at its speed, without checking the compass or the weather. You might be moving fast, but you could be heading in the wrong direction or sailing into a storm.

Implementing Sustainable Growth Metrics

For SMBs, implementing these metrics might seem daunting. However, it does not require complex systems or expensive consultants. It starts with a shift in mindset and a commitment to tracking what truly matters for long-term success.

Start Simple

Begin by selecting a few key metrics from each pillar that are most relevant to the specific SMB and its industry. For a small retail store, this might include CAC, CRR, gross profit margin, and employee turnover rate. For a service-based business, it could be CLTV, operating expense ratio, employee satisfaction, and customer NPS.

Utilize Existing Tools

Many SMBs already use tools that can track these metrics. Accounting software, CRM systems, and even simple spreadsheets can be used to collect and analyze data. The key is to identify the relevant data points and establish a system for regular tracking and reporting.

Regular Review and Adjustment

Metrics are not static. They need to be reviewed and adjusted regularly as the business evolves and the market changes. Set aside time, perhaps monthly or quarterly, to review performance against these metrics, identify trends, and make necessary adjustments to strategies and operations.

Focus on Actionable Insights

The purpose of tracking metrics is not simply to collect data but to gain actionable insights. Analyze the data to understand what is working well, what needs improvement, and where opportunities for sustainable growth lie. Use these insights to inform decision-making and drive continuous improvement.

Sustainable SMB growth is not a destination; it is a journey of continuous improvement Meaning ● Ongoing, incremental improvements focused on agility and value for SMB success. and adaptation. By focusing on the right metrics, SMBs can navigate this journey more effectively, building resilient, profitable, and responsible businesses that thrive in the long run. The metrics are the compass and the weather vane, guiding the ship toward a sustainable and prosperous future.

Consider this not as a checklist, but as a map. A map that evolves as you travel, revealing new paths and perspectives as you progress on your journey of sustainable growth.

Strategic Metrics For Enduring Expansion

Beyond the foundational metrics, SMBs seeking genuine sustainable growth must adopt a more strategic and forward-thinking approach. It is no longer sufficient to simply track basic performance indicators. The contemporary business landscape demands a deeper understanding of market dynamics, competitive pressures, and internal capabilities. Strategic metrics Meaning ● Strategic Metrics, for SMBs, denote the critical performance indicators selected and actively tracked to measure progress toward key business objectives, particularly in the areas of growth, automation, and strategic initiative implementation. provide this enhanced perspective, enabling SMBs to proactively shape their growth trajectory.

Dynamic Capabilities And Metric Evolution

Sustainable growth is not a static state. It requires dynamic capabilities Meaning ● Organizational agility for SMBs to thrive in changing markets by sensing, seizing, and transforming effectively. ● the ability to sense, seize, and reconfigure resources to adapt to changing environments. Metrics themselves must evolve alongside the business, reflecting its increasing sophistication and strategic ambitions. What was sufficient at the startup phase becomes inadequate as the SMB scales and matures.

Strategic metrics for sustainable SMB growth are about anticipating future challenges and opportunities, not just reacting to present conditions.

Imagine a software-as-a-service (SaaS) SMB that initially focused on customer acquisition as its primary growth metric. In its early stages, this was a sensible priority. However, as the business matures and the market becomes more competitive, simply acquiring more customers becomes less effective and more costly. Strategic metrics must shift to encompass customer engagement, product innovation, and market diversification to ensure continued sustainable growth.

Advanced Metrics For Strategic Growth

To move beyond basic operational metrics, SMBs need to incorporate more advanced indicators that reflect strategic alignment, competitive positioning, and future potential. These metrics provide a deeper understanding of the business’s strengths, weaknesses, opportunities, and threats (SWOT), guiding strategic decision-making.

Market Positioning and Competitive Advantage Metrics

Sustainable growth hinges on establishing and maintaining a strong market position and competitive advantage. Metrics in this pillar assess how effectively an SMB differentiates itself, captures market share, and defends its position against competitors.

Innovation and Product Development Metrics

In today’s rapidly evolving markets, innovation is not optional; it is essential for sustainable growth. Metrics in this pillar assess an SMB’s ability to innovate, develop new products or services, and adapt to changing customer needs and technological advancements.

Operational Agility and Scalability Metrics

Sustainable growth requires operational agility Meaning ● Operational Agility for SMBs: The capacity to dynamically adapt and proactively innovate in response to market changes. and scalability ● the ability to adapt quickly to changing demands and scale operations efficiently. Metrics in this pillar assess an SMB’s operational flexibility, responsiveness, and capacity to handle increased volume without compromising efficiency or quality.

Customer Engagement and Loyalty Metrics (Advanced)

Building on basic customer-centric metrics, strategic growth requires a deeper understanding of customer engagement Meaning ● Customer Engagement is the ongoing, value-driven interaction between an SMB and its customers, fostering loyalty and driving sustainable growth. and loyalty. Advanced metrics in this pillar assess the quality of customer interactions, the strength of customer relationships, and the effectiveness of customer retention strategies.

Financial Foresight and Risk Management Metrics

Strategic financial management goes beyond historical reporting. It involves proactive financial planning, risk assessment, and resource allocation Meaning ● Strategic allocation of SMB assets for optimal growth and efficiency. to support sustainable growth. Metrics in this pillar assess an SMB’s financial foresight, risk management capabilities, and ability to secure future funding.

These advanced metrics provide a more strategic lens through which to view sustainable SMB growth. They move beyond lagging indicators of past performance and focus on leading indicators of future potential. By tracking and analyzing these metrics, SMBs can proactively shape their growth trajectory, build stronger competitive advantages, and navigate the complexities of the modern business environment.

Thinking of these metrics as instruments in a cockpit, not just gauges on a dashboard. They are tools for active navigation, not passive observation.

Implementing Strategic Metrics ● A Phased Approach

Integrating strategic metrics into SMB operations requires a phased approach, building upon the foundational metrics already in place. It is not about overwhelming the business with complexity but about progressively enhancing its strategic awareness and data-driven decision-making.

Phase 1 ● Enhanced Data Collection and Integration

Expand data collection beyond basic operational data to include market data, competitive intelligence, and customer feedback. Integrate data from different sources (CRM, marketing automation, market research platforms) into a centralized system for comprehensive analysis. Invest in tools and technologies that facilitate data collection, integration, and reporting.

Phase 2 ● Strategic Metric Definition and Tracking

Based on the SMB’s strategic goals and industry dynamics, define a set of key strategic metrics from the pillars outlined above. Establish clear definitions, targets, and tracking mechanisms for each metric. Prioritize metrics that are most relevant to the SMB’s current stage of growth and strategic priorities.

Phase 3 ● Regular Strategic Review and Action Planning

Incorporate strategic metric reviews into regular management meetings. Analyze trends, identify deviations from targets, and discuss underlying causes. Develop action plans to address challenges and capitalize on opportunities revealed by the metrics. Use strategic metrics to inform resource allocation, investment decisions, and strategic adjustments.

Phase 4 ● Continuous Metric Refinement and Evolution

Regularly review the effectiveness of the strategic metrics being tracked. Are they providing actionable insights? Are they aligned with evolving strategic priorities?

Refine existing metrics and introduce new ones as the business grows and the market changes. Embrace a culture of continuous improvement in metric selection and utilization.

Sustainable SMB growth at the intermediate level is about transitioning from reactive management to proactive strategy. Strategic metrics are the compass and map for this journey, guiding SMBs towards enduring expansion and competitive leadership. It is about moving from simply running the business to strategically building its future.

Consider this not as adding layers of complexity, but as adding lenses of clarity. Lenses that sharpen your vision and reveal the strategic landscape with greater precision.

Multi-Dimensional Analysis For Transformative Scalability

For SMBs aspiring to transformative scalability and sustained market dominance, the metrics landscape shifts again. It is no longer sufficient to simply track strategic metrics in isolation. The advanced stage of sustainable growth demands a multi-dimensional, interconnected approach, analyzing metrics not only individually but also in their complex interrelationships. This level of analysis uncovers deeper insights, reveals systemic patterns, and enables truly transformative growth strategies.

Systems Thinking and Metric Interdependencies

Advanced sustainable growth recognizes the SMB as a complex system, where different parts are interconnected and interdependent. Metrics, therefore, are not just isolated data points but components of a larger system. Analyzing metric interdependencies reveals feedback loops, causal relationships, and emergent properties that are not apparent when metrics are viewed in silos. This systems thinking approach is crucial for understanding the holistic dynamics of sustainable growth.

Advanced metrics for sustainable SMB growth are about understanding the business as a complex ecosystem, where metrics are interconnected and their interactions drive overall performance.

Consider a rapidly scaling e-commerce SMB. Initially, focusing on metrics like website traffic and conversion rates might seem sufficient. However, as the business grows, neglecting the interdependencies between these metrics and others, such as customer service response time, warehouse efficiency, and supply chain lead times, can lead to bottlenecks and unsustainable growth. Advanced metrics analysis would examine these interrelationships, revealing how improvements in one area can positively or negatively impact others, enabling optimized system-wide performance.

Sophisticated Metrics For Systemic Growth

To achieve transformative scalability, SMBs need to employ sophisticated metrics that capture systemic performance, interconnectedness, and long-term resilience. These metrics go beyond simple ratios and averages, incorporating statistical analysis, predictive modeling, and qualitative assessments to provide a deeper understanding of the business ecosystem.

Value Network Metrics and Ecosystem Analysis

Sustainable growth is increasingly dependent on the SMB’s position and influence within its broader value network and ecosystem. Metrics in this pillar assess the SMB’s relationships with suppliers, partners, customers, and other stakeholders, revealing the strength and resilience of its ecosystem and its ability to leverage network effects.

Predictive Analytics and Forecasting Metrics (Advanced)

Moving beyond descriptive and diagnostic analytics, advanced sustainable growth leverages predictive analytics Meaning ● Strategic foresight through data for SMB success. to anticipate future trends, proactively manage risks, and optimize resource allocation. Metrics in this pillar focus on forecasting future performance, identifying potential bottlenecks, and enabling data-driven proactive decision-making.

Organizational Learning and Adaptability Metrics

Transformative scalability requires a culture of continuous learning and organizational adaptability. Metrics in this pillar assess the SMB’s capacity to learn from its experiences, adapt to changing conditions, and innovate continuously. These metrics focus on knowledge management, process improvement, and organizational agility.

Sustainability and Impact Metrics (Advanced)

At the advanced stage, sustainable growth must fully integrate environmental, social, and governance (ESG) considerations. Metrics in this pillar go beyond basic compliance and assess the SMB’s positive impact on society and the environment, recognizing that sustainability is not just a cost but a source of competitive advantage Meaning ● SMB Competitive Advantage: Ecosystem-embedded, hyper-personalized value, sustained by strategic automation, ensuring resilience & impact. and long-term value creation.

Human Capital and Talent Ecosystem Metrics (Advanced)

Transformative scalability is ultimately driven by human capital. Advanced metrics in this pillar focus on building a high-performing, engaged, and adaptable workforce, recognizing that talent is the most critical asset for sustainable growth. These metrics assess talent acquisition, development, retention, and the overall health of the talent ecosystem.

These sophisticated metrics, analyzed in their interconnectedness, provide a multi-dimensional view of sustainable SMB growth at the advanced stage. They move beyond linear cause-and-effect thinking and embrace the complexity of the business ecosystem. By tracking and analyzing these metrics systemically, SMBs can unlock transformative scalability and achieve sustained market leadership.

Think of these metrics not as individual instruments, but as a symphony orchestra. Each metric plays a part, but it is the harmonious interplay of all instruments that creates the powerful and resonant sound of sustainable growth.

Implementing Multi-Dimensional Metric Analysis ● A Systemic Approach

Implementing multi-dimensional metric analysis requires a systemic approach, integrating data, technology, and organizational culture to create a data-driven, learning organization. It is not about simply adding more metrics but about transforming how metrics are used to drive strategic decision-making and organizational learning.

Phase 1 ● Data Ecosystem Development and Integration

Build a robust data ecosystem Meaning ● A Data Ecosystem, within the sphere of Small and Medium-sized Businesses (SMBs), represents the interconnected framework of data sources, systems, technologies, and skilled personnel that collaborate to generate actionable business insights. that integrates data from all relevant sources, including internal systems, external market data, and ecosystem partner data. Invest in data infrastructure, data warehousing, and data integration technologies to create a unified data platform. Ensure data quality, data governance, and data security are prioritized.

Phase 2 ● Advanced Analytics and Modeling Capabilities

Develop advanced analytics Meaning ● Advanced Analytics, in the realm of Small and Medium-sized Businesses (SMBs), signifies the utilization of sophisticated data analysis techniques beyond traditional Business Intelligence (BI). capabilities, including statistical analysis, predictive modeling, machine learning, and data visualization. Build a team of data scientists and analysts with expertise in these areas. Utilize advanced analytics tools and platforms to analyze metric interdependencies, identify patterns, and generate predictive insights.

Phase 3 ● Systemic Metric Dashboards and Reporting

Design interactive, multi-dimensional metric dashboards that visualize metric interdependencies and systemic performance. Develop reporting frameworks that highlight key insights, trends, and actionable recommendations. Ensure dashboards and reports are accessible to all relevant stakeholders across the organization.

Phase 4 ● Data-Driven Decision-Making Culture and Learning Loops

Foster a data-driven decision-making culture throughout the organization. Embed metric analysis into strategic planning, operational management, and performance reviews. Establish feedback loops to continuously learn from metric insights, refine strategies, and improve organizational performance. Promote data literacy and analytical skills across all levels of the organization.

Phase 5 ● Continuous System Refinement and Innovation

Continuously refine the metric system, analytics capabilities, and data ecosystem based on evolving business needs and technological advancements. Explore new metrics, advanced analytics techniques, and data sources to enhance insights and improve decision-making. Embrace a culture of continuous innovation in metric utilization and data-driven organizational learning.

Transformative scalability for SMBs is achieved not just by growing bigger, but by growing smarter, more adaptable, and more resilient. Multi-dimensional metric analysis is the engine of this transformation, providing the insights and intelligence needed to navigate complexity, unlock systemic growth, and achieve sustained market leadership. It is about moving from managing metrics to mastering the system, and in mastering the system, mastering sustainable growth.

Consider this not as reaching the summit, but as building a base camp on the summit. A base camp from which you can continuously explore new heights and expand your horizons of sustainable growth.

References

• Kaplan, Robert S., and David P. Norton. “The balanced scorecard ● measures that drive performance.” Harvard Business Review 70.1 (1992) ● 71-79.
• Teece, David J., Gary Pisano, and Amy Shuen. “Dynamic capabilities and strategic management.” Journal 18.7 (1997) ● 509-533.
• Porter, Michael E. “Competitive advantage ● Creating and sustaining superior performance.” Free Press, 1985.
• Anderson, Kristin, and Carol Armitage. “Customer value propositions in business markets.” Industrial Marketing Management 35.8 (2006) ● 913-922.
• Wernerfelt, Birger. “A resource‐based view of the firm.” Strategic Management Journal 5.2 (1984) ● 171-180.
• Barney, Jay. “Firm resources and sustained competitive advantage.” Journal of Management 17.1 (1991) ● 99-120.
• Day, George S. “The capabilities of market-driven organizations.” Journal of Marketing 58.4 (1994) ● 37-52.
• Amit, Raphael, and Paul J. Schoemaker. “Strategic assets and organizational rent.” Strategic Management Journal 14.1 (1993) ● 33-46.
• Grant, Robert M. “The resource-based theory of competitive advantage ● Implications for strategy formulation.” California Management Review 33.3 (1991) ● 114-135.
• Prahalad, C. K., and Gary Hamel. “The core competence of the corporation.” Harvard Business Review 68.3 (1990) ● 79-91.