📘 economics

1. Masalah: Analisis hubungan antara MPC (Marginal Propensity to Consume) dan MPS (Marginal Propensity to Save) pada fungsi konsumsi dan tabungan yang diberikan, serta efektivitas

1. **State the problem:** Calculate GDP, GNP, NI, Personal Income, and Disposable Personal Income using the given national income data for Australia in 2024. 2. **Formulas and expl

1. **Problem a:** Calculate the price elasticity of demand using the midpoint formula and classify the demand. The price elasticity of demand (PED) using the midpoint formula is gi

1. **State the problem:** We are given a price-demand function $P(x) = 100 - x$ and a cost function $C(x) = 30000 + 50x$. We need to:

1. Problem statement: Create an equilibrium demand and supply diagram using linear functions $Q_d=24-4P$ and $Q_s=6+2P$. 2. Formula and rules: Market equilibrium occurs where deman

1. **State the problem:** We are given the market demand and supply functions for a digital service: $$Q_d = 120 - 3P$$

1. **State the problem:** We have a production function $$Q = 12 K^{0.4} L^{0.4}$$ where $K$ is capital and $L$ is labor.

1. **State the problem:** Find the value of $x$ that maximizes the daily profit for a firm with total cost function $$C(x) = x^3 - 6x^2 + 13x + 15$$ and total revenue function $$R(

1. **State the problem:** We are given the marginal cost function $MC = 2000 - 320x + 3x^2$, fixed cost $= 18000$, and price per unit $= 6800$. We need to find the cost function, r

1. **State the problem:** We are given the supply curve $p = \sqrt{9 + x}$ and the quantity sold $x = 7$ units. We need to find the Producer's Surplus. 2. **Recall the formula for

1. **State the problem:** We are given the supply curve $p = 9 + x$ and the quantity sold $x = 7$ units. We need to find the Producer's Surplus. 2. **Formula for Producer's Surplus

1. **State the problem:** We are given demand and supply functions for a commodity: Demand: $P_d = 18 - 2x - x^2$

1. **State the problem:** We are given the marginal cost function $$MC = 10000 - 20x + x^2$$ and a fixed cost of 9000. We need to find the total cost function $$C(x)$$. 2. **Recall

1. **Problem statement:** Calculate the consumer surplus for the demand functions given the market prices. 2. **Consumer Surplus (CS) definition:** It is the area between the deman

1. **State the problem:** Calculate the price elasticity of demand (E_P) using the midpoint formula given quantities and prices. 2. **Formula:**

1. **Problem statement:** A company sells goods at 8000 per unit. The total cost (TC) to produce Q units is given by $$TC = 900000 + 3000Q$$.

1. **Problem Statement:** Calculate the balance of trade, invisible trade balance, and balance of current account using the given balance of payment data. 2. **Given Data:**

1. Diketahui fungsi permintaan produk X dan Y adalah $$P_x = 36 - 3Q_x$$ dan $$P_y = 40 - 5Q_y$$ serta fungsi biaya bersama $$TC = Q_x^2 + 2Q_xQ_y + 3Q_y^2$$. 2. Tujuan: Tentukan j

1. **Problem Statement:** Calculate NGDP, RGDP, percentage changes, GDP deflator, and inflation rate using the given quantities and prices for commodities Teff, Sorghum, and Wheat

1. **State the problem:** We have a cost function for producing $x$ items: $$C(x) = 2x^2 + 3x + 98$$

1. **State the problem:** We are given the daily production cost function for manufacturing $x$ chairs as $$C(x) = 50 + 14x + \frac{x^2}{2}$$ and the demand function as $$p = 150 -