Kasaysayan Oikonomia Positive Economics Normative Economics Kahulugan Paul Samuelson Pamamaraang Siyentipiko Paul Wonnacot Bilang Agham Panlipunan Aristotle Physiocrats Ekonomiks Dibisyon Adam Smith Laissez Faire David Ricardo Kakapusan Pangangailangan Kakulangan Kagustuhan Makroekonomiks Maykroekonomiks Efficiency Equity Sustainability Thomas Malthus Karl Marx John Maynard Keynes