Reynolds, P.

entrepreneurship capita income country business income development capita level variable specification capacity capacity index growth index opportunity population value table approach business ownership effect regression relationship ownership model likelihood ratio tests innovation self-employment u-shaped relationship paper thurik entrepreneur activity population growth 1.00 share regime number u-shaped economy security research wenneker result necessity 36 countries world influence necessity entrepreneurship policy determinant analysis observation porter institution labor technology education factor supply side croatia switch adult study section database gem database revenue stage culture ratio opportunity entrepreneurship hypothesis control variables condition reynold business ownership rate control impact economic