Opportunity Cost, Explained: The Hidden Price Tag on Every Business Decision
Opportunity cost is the value of your next-best forgone alternative — price DIY bookkeeping against a $400 hire before your hours subsidize it.
#cost-management
Cost Management
Manage and reduce costs for improved profitability
Cost Centers vs. Profit Centers vs. Investment Centers: Give Every Manager a Number They Actually Control
Match each manager's target to their authority: cost centers own spending, profit centers own margin, investment centers earn ROI above the required return.
Special-Order Pricing Decisions: When to Accept a Below-Price One-Time Order
A below-list special order profits when its price beats incremental cost per unit and capacity is idle; at full capacity, add the lost regular-sale margin.
Cost of Quality, Explained: What Every Dollar of Prevention Saves You in Rework and Warranty Claims
Prevention, appraisal, internal and external failure are the four quality costs — one prevention dollar saves ten in rework and a hundred in warranty claims.
Margin of Safety, Explained: How Far Your Sales Can Fall Before You Hit Break-Even
Your margin of safety is sales minus break-even sales — how far revenue can fall before losses start. Compute it in dollars, units, and percent.
What Is a Master Budget? How Sales, Production, and Cash Budgets Roll Into One Annual Plan
A master budget rolls your sales, production, and cash budgets into one annual plan — build each schedule in sequence, then compare actuals monthly.
Sales Mix, Explained: How the Proportion of What You Sell Moves Break-Even and Profit Even When Total Revenue Holds Still
Sales mix is your products' sales share — a tilt toward low-margin items cuts profit while revenue holds still. Track your weighted-average margin monthly.
Underapplied and Overapplied Overhead, Explained: Close the Variance to COGS or Prorate It Across Inventory
Underapplied overhead means actual spending beat applied overhead — close a small variance to COGS, prorate a material one across WIP, finished goods, and COGS.
Construction Manager at Risk vs. General Contractor: How the GMP, Preconstruction Services, and Self-Performed Work Change the Books
A CM at risk caps cost with a guaranteed maximum price and open books; a GC bids fixed on finished drawings — pick by design status.
Flexible Budgets, Explained: How Restating Expected Costs at Actual Volume Separates Real Overspending From the Variance Your Static Budget Invented
A flexible budget restates expected costs at actual volume, isolating real overspending from the phantom variances a static budget invents when sales move.
Period Costs vs. Product Costs: What Goes Into Inventory and What Hits Your Profit and Loss Right Away
Product costs ride with inventory onto COGS at sale; period costs hit profit now — misclassifying either shifts profit between months.
Rentable vs. Usable Square Feet: How the Load Factor Decides What Your Office Lease Really Costs
Rentable square feet add a 10–25% common-area load to your usable space — reduce every quote to rent per usable foot before comparing.