21. In particular, he researched international trade and finance, economic development, monetary theory and policy; money and banking. 22. He challenged the guru of monetary theory ! 23. Credit theories of money have existed since mercantilism but have not become the dominating paradigm in monetary theory . 24. Referring to social credit monetary theories , the party encouraged voters to " Vote for the National Dividend ". 25. Typical KiK user name ( note that MMT refers to Modern Monetary Theory , editing on their favorite article. 26. Based on the monetary theories of Silvio Gesell, William Aberhart issued a currency substitute known as prosperity certificates. 27. Gary Edmonds, a cornerback, departs practice early on Tuesdays and Thursdays to attend his International Monetary Theory class. 28. While studying, Matthei worked as an Monetary Theory with Professor Hernando Cort�s for the Economics Institute of her University. 29. Black s works on monetary theory , business cycles and options are parts of his vision of a unified framework. 30. Ghazali was also noted for his subtle understanding of monetary theory and formulation of another version of Gresham's Law.