Daftar isi: 1 The essence of the Islamic political economy 2 Principles and instruments of the Islamic political economy 3 ‘Zakat’, the wealth tax in islam 4 ‘Riba’, financial interest 5 ‘Mudarabah’, the profit-sharing system in islam 6 ‘Israf’, economic waste 7 General equilibrium analysis in the Islamic economy 8 Quantitative analysis and policy conclusions