Edexcel A Level Economics A:复习笔记1.2.2 Demand
Demand Demand is the amount of a good/service that a consumer is willing and able to purchase at a given price in a given time period If a consumer is willing to purchase a good, but cannot afford ...
Edexcel A Level Economics A:复习笔记1.2.1 Rational Decision Making
Rational Decision Making When analysing markets, a range of assumptions are made about the rationality of economic agents involved in the transactions In classical economic theory, the word ...
Edexcel A Level Economics A:复习笔记1.1.6 Free Market Economies, Mixed Economy and Command Economy
Free Market, Mixed & Command Economies In order to solve the basic economic problem of scarcity, economic systems emerge or are created by different economic agents within the economy Th...
Edexcel A Level Economics A:复习笔记1.1.5 Specialisation & the Division of Labour
Specialisation & The Division of Labour Scotsman Adam Smith is often referred to as the 'father of Economics' He published 'The Wealth of Nations' in March 1776 and explained many fundam...
Edexcel A Level Economics A:复习笔记1.1.4 Production Possibility Frontiers
Production Possibility Frontiers The Production Possibility Frontiers (PPF) model is an economic model that considers the maximum possible production (output) that a country can generate if ...
Edexcel A Level Economics A:复习笔记1.1.3 The Economic Problem
The Basic Economic Problem: Scarcity The basic economic problem is that resources are scarce There are finite resources available in relation to the infinite wants and needs that humans have...
Edexcel A Level Economics A:复习笔记1.1.2 Positive & Normative Economic Statements
Positive & Normative Statements Positive economics is concerned with objective statements of how a market or an economy works These positive economic statements are based on empirical ev...
Edexcel A Level Economics A:复习笔记1.1.1 Economics as a Social Science
The Process of Developing Models Economics is a social science It studies societies and the human interactions within those societies Human interactions are complex and are influenced by man...
Edexcel A Level Chemistry:复习笔记8.2.4 Aspirin Preparation
Core Practical 16: Preparation of Aspirin This practical covers a number of key laboratory skills use appropriate apparatus to record a range of measurements use water bath or electric heate...
