How Calculus is used in Economics. In the Last Volume of Applied Economics, we learnt about Maximizing Profit. But today, this blog aims to focus not only on qualitative aspects but also on quantitative ones. Theory can only take you so far. For example: A theoretical law (Law of demand, Law of Supply etc), may show you the direction in which demand moves, but it does not tell you by “How Much” the demand moves. Calculus fixes that. Why do some firms seem to "feel" the right price, the right output, or the right risk level? Most of the time, it's not intuition. It's applied economics , built on the Foundation of Economic Models that firms, banks, and funds use every day. This is the Application of Calculus in plain sight. The same ideas you see in class guide real decisions, from choosing how many units to produce to adjusting a hedge when volatility jumps. If you've ever wondered how analysts turn messy markets into clean rules, the answer is often math. In this...
A Simple but Comprehensive Guide for Profit Maximization. Welcome to another Volume of Business/Applied Economics. This time we deal with a concept a little more chall enging. So, buckle up!. Most business advice treats pricing like a marketing choice. Applied economics treats it like a measurement problem. Applied Economics is the use of economic theory and data to make real decisions about prices, output, and strategy. Pricing is often the fastest lever for profit because it changes revenue on every unit you sell, today. A 3 percent price change can move profit more than a 3 percent cost cut, especially when fixed costs are large. Sometimes the best move to increase total revenue is not to increase price, but maybe decrease it (Law of Demand, Scarcity) This blog specially walks through the core logic firms use, the Demand Curve , marginal revenue and marginal cost, and the rule that profit peaks at MR=MC . You’ll also get a simple tour of the standard diagrams (demand, MR/MC, ...