: Scale economics, network economics, counter-positioning, switching costs, branding, cornered resource, process power
Porter’s 6 major sources of entry barriers: economies of scale, product differentiation, capital requirements, cost disadvantages, access to distribution channels, government policy
Understands major barriers to entry: switching costs, regulatory,
Books
If I had to recommend one book on strategy, it would be Richard Rumelt’s Good Strategy/Bad Strategy. I’ve included a few links to summaries below along with a few other must reads:
Does your strategy tap a true source of advantage?
Is your strategy granular about where to compete?
Is your strategy coherent across businesses?
Is your strategy aligned with your company's capabilities?
Is your strategy flexible enough to adapt to change?
Is your strategy communicated and understood throughout the organization?
Is your strategy realistic and achievable?
Is your strategy motivating and inspiring?
Is your strategy monitored and adjusted as needed?
Is your strategy embedded in the company's culture?
Quotes
“Good strategy is coherent action backed up by an argument, an effective mixture of thought and action with a basic underlying structure I call the kernel.”
- Richard Rumelt Good Strategy Bad Strategy: the difference and why it matters