# Measure & Means

> Measure & Means is an independent educational publication about money, payment systems, bank deposits, legal tender, local currencies, barter, mutual credit, and the design questions behind alternative exchange systems.

Measure & Means publishes original, long-form guides about How money is defined, issued, moved, and trusted.. Every article opens with a concise direct answer, is structured with clear headings and FAQs, and reflects mainstream expert consensus. Health-related content is educational and encourages professional consultation where appropriate.

## Alternative Systems

- [Barter vs. Money: What Changes in the Exchange](https://lietaer.com/barter-vs-money/): Barter directly exchanges goods or services without money as the payment medium; money separates selling from buying across counterparties and time.
- [Complementary Currency vs. Legal Tender](https://lietaer.com/complementary-currency-vs-legal-tender/): Complementary currency describes an instrument intended to operate alongside dominant currency through voluntary network acceptance.
- [Backing and Redemption in Currency Schemes](https://lietaer.com/currency-backing-redemption/): Backing describes assets, guarantees, member obligations, or arrangements supporting an issuer's promise.
- [Local Currency Explained: Scope and Limits](https://lietaer.com/local-currency-explained/): A local currency is an exchange instrument for a limited place or participant network alongside national money.
- [Mutual Credit Explained with a Simple Ledger](https://lietaer.com/mutual-credit-explained/): Mutual credit records a purchase by reducing the buyer's balance and increasing the seller's by the same amount.
- [Recordkeeping for Barter and Noncash Exchange](https://lietaer.com/noncash-exchange-recordkeeping/): Record a noncash exchange with parties, dates, goods or services, scope, supportable national-currency value, valuation method, units, taxes, fees,…

## Money Basics

- [Exchange Rates: Quotes, Spreads, and Movement](https://lietaer.com/exchange-rates-explained/): An exchange rate is the price of one currency in another. Confirm the pair direction and distinguish midpoint, bid, ask, cash, card, transfer, and…
- [Fiat Money Explained Without the Myths](https://lietaer.com/fiat-money-explained/): Fiat money is official money that is not convertible by right into a fixed commodity amount.
- [How Bank Lending Creates Deposit Money](https://lietaer.com/how-bank-lending-creates-money/): A commercial bank creates deposit money when it records a loan asset and a matching deposit liability.
- [Inflation and Purchasing Power: The Basics](https://lietaer.com/inflation-purchasing-power-basics/): Inflation measures change in a specified broad price index over a defined period; purchasing power describes what a monetary amount can buy.
- [What Legal Tender Actually Means](https://lietaer.com/legal-tender-meaning/): Legal tender is a status created by law for specified instruments and purposes in a jurisdiction, often affecting how an existing debt may be discharged.
- [M1, M2, and M3: Monetary Aggregates Explained](https://lietaer.com/monetary-aggregates-m1-m2-m3/): M1, M2, and M3 are official statistical aggregates grouping selected monetary instruments from narrower to broader measures.
- [Money vs. Currency: A Practical Distinction](https://lietaer.com/money-vs-currency/): Money is the broader system of instruments and balances used for payment, pricing, and storing purchasing ability.
- [Payment, Clearing, and Settlement Explained](https://lietaer.com/payment-clearing-settlement/): A payment begins when the payer authorizes value to move. Clearing validates and communicates data and may calculate obligations; settlement transfers the…
- [What Is Money? Three Functions Explained](https://lietaer.com/what-is-money-functions/): Money commonly serves as a medium of exchange, unit of account, and store of value, although no instrument performs every function perfectly.

## Full text for LLMs

- [llms-full.txt](https://lietaer.com/llms-full.txt): every article as plain markdown in one file
- Each article is also available as markdown at https://lietaer.com/<slug>.md

## Site

- [About](https://lietaer.com/about/): editorial approach and standards
- [All articles](https://lietaer.com/all/)
- [Contact](https://lietaer.com/contact/)