Case Studies Cash Flow Exercises Operations 
Harvard Business
MARCH 31, 2017
“The decision-makers will want to see a simple model that shows revenue, costs, overhead, and cash flow,” he says. The most important concepts to grasp are “how to measure profitability, EBITDA, operating income, revenue, and operating expenses,” he says. Related Video. Go it alone.
Harvard Business
DECEMBER 19, 2017
This is a relatively simple exercise when analysts have access to rich enough data (say, a firm’s transaction log) – in such a case, we can directly observe how old each and every customer was, and there are time-tested models traditionally employed by actuaries to predict drop-off patterns by tenure across customer cohorts.
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