Intermediate Microeconomics :Day 1

Introductory Remarks

  • Speaker's Background:

    • Grew up in a small town in Iowa, attended Coe College with about 1200 students.

    • Played small college football and studied economics.

    • Experienced in the industry, worked at Cargill (a grain processor).

Economics Overview

  • Economics defined as the study of how choices are made under conditions of scarcity.

  • Scarcity: Condition where resources are limited which leads to trade-offs in production and consumption.

  • Goods categorized into:

    • Free Goods: No sacrifice required (example: air).

    • Scarce Goods: Require sacrifices for production or consumption, as most goods fall into this category.

Decision Making and Trade-Offs

  • Resources such as workers, raw materials, capital, and energy are limited.

  • Making choices involves evaluating trade-offs, where choosing one option means forgoing another.

  • Example of trade-offs in healthcare:

    • Countries with taxpayer-funded healthcare experience increased demand leading to potential shortages, affecting patient waiting times.

Company Trade-Offs and Economic Implications

  • Multiproduct Firms: Companies like Toyota must allocate resources across product lines based on cost of production and demand.

    • Example: Shift resources towards producing more profitable electric vehicles due to subsidies, while considering environmental impacts and taxpayer burdens.

Price Controls and Market Effects

  • Rent Controls: Government regulations can lead to reduced availability of housing, causing supply issues when prices are artificially lowered.

  • Impact of Tariffs: Import taxes can raise domestic prices, resulting in wealth transfers from consumers to domestic producers.

    • Example: Increased steel/aluminum tariffs leading to higher prices for consumers.

  • Discussion on welfare proposals and their funding implications, considering universal basic income.

Discussion of Demand

  • Demand vs. Quantity Demanded:

    • Quantity demanded: Amount of a good consumers are willing to buy at a specific price.

    • Demand: The entire relationship between price and quantity demanded.

  • Ceteris Paribus: Latin term meaning "all other factors held constant."

    • Used to explain the demand curve and its implications.

Demand Curves

  • Demand curve illustrates the negative relationship between price and quantity demanded (law of demand).

  • Elastic vs. Inelastic Demand:

    • Example of inelastic demand: Essential goods, such as insulin, where quantity demanded remains constant despite price changes.

  • Shifts in Demand Curves: Changes in income or external factors can shift the demand curve rather than merely moving along it when price changes.

    • Normal Goods: Higher income leads to higher demand.

    • Inferior Goods: Higher income leads to decreased demand.

Related Goods

  • Prices of related goods impact demand:

    • Substitutes: Increased price of one leads to increased demand for another (e.g., higher prices for Toyotas lead consumers to Hondas).

    • Complements: Increased price of one leads to decreased demand for the other (e.g., higher mortgage rates reduce demand for homes).

Social and Economic Policies

  • Discussion of economic implications related to different policies, including price controls, taxes, and regulations.

  • Analysis of current scenarios in California's housing market due to natural disasters impacting rental demand.