Topics: Managerial Economics, Economic Analysis, Business Decisions, Theories of Profit, profit, Profit maximization, sales, growth rate, Long-Run Survival, Market Shares, Entry Prevention, Constrained Optimisation, Substitution Method, Lagrangian Multiplier Method, Decision Analysis, Decision Problem, Expected Monetary Value Decision, Market Demand, Market Demand analysis, Demand Functions, Linear Demand Function, Non-Linear Demand Function, Multi-Variate Demand Function, Dynamic Demand Function, Elasticity of Demand, Own-Price Elasticity, Cross-Elasticity, Income-Elasticity, Advertisement-Elasticity, Demand Forecasting, Forecasting Techniques, Production, Cost Analysis, Production Function, Optimal Input Combinations, Break-Even Analysis, Linear Cost Functions, Revenue Functions, Non-Linear Cost Functions, Revenue Functions, Price Determination, Perfect Competition, Monopoly