The firm's accounting profit for last year is calculated by subtracting total expenses from sales revenue, resulting in $50,000.
To calculate a firm's accounting profit, we subtract the firm's total expenses from its total revenues. Based on the data provided, the firm had total expenses of $950,000 ($600,000 on labor, $150,000 on capital, and $200,000 on materials) and sales revenue of $1 million last year.
The firm's accounting profit is calculated as follows:
Sales Revenue: $1,000,000
- Total Expenses: $950,000
= Accounting Profit: $50,000
Therefore, the firm's accounting profit for last year was $50,000.