If a business has a fixed cost of $10,000, the first unit it produces would bear all the cost plus any variable costs. If the firm expands its production and produces 1,000 units, the fixed cost per unit now become $10. The firm therefore benefitted from its decision to produce more, as its fixed cost per unit fell drastically.
Larger organizations make it more difficult to directly involve every worker and give them a sense of purpose, leading to low motivation and reduced productivity
Business expansion leads to many departments, divisions, and products, making it difficult for management to ensure all employees are working towards the goals of the business
When industries become large and reach capacity, there is a rising demand for factors of production like skilled labor and warehousing space, causing factor prices to increase and average costs to rise