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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 ...
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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 ...
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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...
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