Plays a crucial role in production and operations management as it provides valuable insights into the efficiency, profitability, and competitiveness of manufacturing processes
Importance of Costing
Pricing
Profitability Analysis
Decision-making
Inventory Management
Risk Management
Pricing
Costing provides essential data for setting product prices that cover production costs while remaining competitive in the market
Profitability Analysis
Costing enables managers to analyze the profitability of different products, product lines, or customer segments
Decision-making
Costing information supports decision-making in production and operations management by providing data-driven insights into investment decisions, capacity planning, make-or-buy decisions, process improvements, and resource allocation
Inventory Management
Costing helps in managing inventory levels and optimizing inventory costs by providing insights into the costs associated with holding and managing inventory
Risk Management
Costing helps in assessing and managing risks associated with production and operations by providing insights into cost volatility, cost drivers, and potential cost overruns
Classification of Costs
Behaviour (Fixed Costs, Variable Costs)
Function (Direct Costs, Indirect Costs)
Relevance (Sunk Costs, Opportunity Costs)
Variability (Semi-Variable Costs, Step Costs)
Time (Short-term Costs, Long-term Costs)
Traceability (Traceable Costs, Allocable Costs)
Fixed Costs
Remain constant regardless of the level of production or activity within a certain range
Fixed Costs
Rent for factory space
Salaries of permanent staff
Annual insurance premiums
Variable Costs
Change proportionally with the level of production or activity
Variable Costs
Raw materials
Direct labor
Sales commissions based on units sold
Direct Costs
Directly attributable to the production of specific goods or services and can be easily traced to a particular cost object
Direct Costs
Raw materials used in manufacturing a product
Direct labor costs
Indirect Costs
Cannot be easily traced to specific products or services and are incurred for the overall operation of the organization
Sunk Costs
Have already been incurred and cannot be recovered or changed by any decision made in the present or future
Sunk Costs
Past advertising expenses
Cost of obsolete inventory
Opportunity Costs
Represent the benefits forgone by choosing one alternative over another
Opportunity Costs
Revenue lost by allocating resources to one project rather than another with higher potential returns
Semi-Variable Costs
Have both fixed and variable components. The fixed portion remains constant over a certain range of activity, while the variable portion changes with the level of activity
Semi-Variable Costs
Utilities that have a fixed monthly charge plus a variable charge based on usage
Step Costs
Remain fixed within certain ranges of production levels but increase or decrease when production crosses predefined thresholds
Step Costs
Cost of adding new equipment
Cost of hiring additional staff when production capacity is expanded
Short-term Costs
Incurred over a relatively short period, typically less than one year
Long-term Costs
Incurred over an extended period, usually more than one year, and may involve significant commitments or investments
Long-term Costs
Cost of purchasing new machinery
Research and development expenses
Long-term lease agreements
Traceable Costs
Can be directly traced to a specific cost object, such as a product, department, or activity, with a high degree of accuracy
Traceable Costs
Cost of materials used in a particular product
Cost of labor for a specific project
Allocable Costs
Cannot be directly traced to a specific cost object but are allocated to various cost objects using allocation methods or cost drivers
Allocable Costs
Overhead costs allocated to products based on machine hours or labor hours