visto da Tullio Pascoli
GOVERNMENT SIZE AND IMPLICATIONS FOR ECONOMIC GROWTH (Magnus Henrekson https://www.amazon.com/Government-Size-Implications-Economic-Growth/dp/0844743534/ref=la_B00L3O7VJU_1_1?s=books&ie=UTF8&qid=1475713350&sr=1-1
INSTITUTIONAL COMPETITION (Rolf Hojer) https://www.amazon.com/Institutional-Competition-Thinking-Political-Economy/dp/1847206697/ref=la_B00L3O7VJU_1_2?s=books&ie=UTF8&qid=1475713535&sr=1-2