The field of strategic human resource management (SHRM) draws upon competing theoretical traditions to explain how organisations achieve competitive advantage. This essay compares the industrial organisation (I/O) approach with the sociological, or resource-based, approach to strategy. It then evaluates two benefits and two risks associated with strategic management from an HR perspective. The discussion is grounded in established strategic management literature and considers implications for advanced human resource practice.
Differences Between the Industrial Organisation and Sociological Approaches
The I/O approach, rooted in industrial economics, posits that external industry structure primarily determines organisational performance (Porter, 1980). Firms are advised to analyse forces such as barriers to entry and competitive rivalry, then select attractive industries and position themselves accordingly. In an HR context, this translates into workforce planning that aligns labour supply with external market demands, often emphasising cost efficiency and standardised practices.
By contrast, the resource-based or capability approach emphasises internal organisational resources and competencies as sources of sustained advantage (Barney, 1991). Competitive edge arises when resources are valuable, rare, inimitable and non-substitutable. From an HR viewpoint, this directs attention toward developing distinctive employee skills, organisational culture and dynamic capabilities that cannot be easily replicated by competitors. While the I/O model is largely deterministic and externally focused, the resource-based view adopts a more agentic stance, highlighting managerial choices in building human capital over time.
Benefits of Strategic Management
One clear benefit is enhanced organisational coherence. Strategic management provides a unifying framework that aligns HR policies with broader business objectives, reducing fragmentation across recruitment, training and reward systems. A second benefit concerns improved resource allocation. By systematically scanning environments and assessing internal strengths, organisations can direct investment toward high-value human capital initiatives, thereby increasing the likelihood of achieving sustainable performance outcomes.
Risks of Strategic Management
Nevertheless, strategic management carries notable risks. First, it may foster rigidity; detailed long-term plans can constrain HR adaptability when unforeseen market or technological shifts occur. Second, the process itself can prove resource-intensive, consuming significant managerial time and financial outlay with uncertain returns, particularly in smaller organisations where HR functions already operate under tight constraints.
In conclusion, the I/O and resource-based approaches offer contrasting yet complementary lenses for understanding strategy. While the former stresses external positioning, the latter prioritises internal capability development. Strategic management can deliver coherence and focused investment, yet it also risks inflexibility and high costs. For HR practitioners, integrating insights from both perspectives supports more resilient workforce strategies in dynamic environments.
References
- Barney, J.B. (1991) Firm resources and sustained competitive advantage. Journal of Management, 17(1), pp. 99-120.
- Porter, M.E. (1980) Competitive Strategy: Techniques for Analyzing Industries and Competitors. New York: Free Press.

