Learn the key financial metrics that signal a business shutdown point for single-product and multiproduct firms, based on managerial economics.

Discover how the Federal Reserve influences aggregate demand through interest rate adjustments and why fiscal policy might offer more direct impacts on spending.

Get the latest McDonald's stock analysis: downgraded to Hold amid slow growth, rising costs, and market pressures. See here for more on MCD.

CEO Matthew Flannery highlighted that "the hard work of our nearly 28,000 employees enabled record revenue and adjusted EBITDA" for the quarter, stating, "the year is playing out better than we ...