The ruler's power varied greatly in Islamic history over time and space. We explain these variations with a political economy approach to public finance, identifying factors affecting economic power and its constraints. An influential interest group capable of affecting the ruler's power was the...

Courts require royalty rate calculations based on rigorous economic foundations. The licensing literature provides limited guidance for royalty rate determination, leaving appraisal report readers wanting a more tangible and objective lens through which to understand and judge the credibility of...