Effective cost management is essential for maintaining profitability in the Food and Beverage (F&B) department. This section outlines the components of Cost of Sales and Other Revenue as defined in …
Electra Radioti

Electra Radioti
ElectraRadioti.com is a focused blog that bridges the gap between theory and practice in economics, hotel finance, and data analysis. With a strong emphasis on clarity and real-world application, it provides practical insights into market trends, financial systems like USALI, and statistical methods. Designed for students, professionals, and anyone eager to learn, the blog delivers actionable knowledge to help readers excel in understanding and applying complex concepts in their fields.
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Abstract Marketing approaches are strategic frameworks that guide how businesses identify customer needs, position their offerings, and deliver value. These approaches evolve based on market conditions, technological advancements, and changes …
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Consumer and Producer Surplus at Equilibrium The following demand and supply functions are given: Demand function (price as a function of quantity): Pd=300−20Q−Q2P_d = 300 – 20Q – Q^2 …
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Monopoly Cost, Revenue, and Profit A monopolistic firm faces the following marginal revenue function: MR(Q)=−10+7QMR(Q) = -10 + 7Q and the marginal cost function: MC(Q)=20−14Q+3Q2MC(Q) = 20 – 14Q …
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The Food and Beverage (F&B) department plays a crucial role in the financial performance of lodging properties. The Food and Beverage—Schedule 2 provides a standardized framework for reporting revenue and …
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Abstract The marketing mix is a fundamental concept in marketing theory that outlines the key elements necessary for an organization to effectively promote and sell its products or services. Traditionally …
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A firm’s total revenue function is given by: TR(Q)=−0.5Q3−2Q2+100QTR(Q) = -0.5Q^3 – 2Q^2 + 100Q Question Prove that the price elasticity of demand ∣ED∣|E_D| is approximately equal to 1 when …
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The following demand and supply functions for a product are given: Demand function: QD=560−30P−P2Q_D = 560 – 30P – P^2 Supply function: QS=140+P+0.1P2Q_S = 140 + P + 0.1P^2 …
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Other Expenses in the Rooms Department include a variety of operational costs essential for maintaining guest accommodations and service quality. These expenses are structured based on the Uniform System of …
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Monopoly Profit Maximization Exercise A monopolist operates with the following total revenue function: TR=1000Q−15Q2TR = 1000Q – 15Q^2 where PP is the price per unit and QQ is the …