We present the aggregated excess demand functions in an exchange economy. We study the properties and the equilibrium price vector of the aggregated excess demand functions. We prove that the walrasian equilibrium is a ...

We present the aggregated excess demand functions in an exchange economy. We study the properties and the equilibrium price vector of the aggregated excess demand functions. We prove that the walrasian equilibrium is a ...

O trabalho teve como objetivo analisar a atual legislação tributária brasileira em relação ao seu grau de adequação diante das demandas da economia digital. A pesquisa almejou investigar se a eventual instituição de um IVA ...

El desarrollo de la cripto-economía es un hecho ineludible que ningún Estado podrá obviar o dejar pasar. Los negocios encriptados basados en el desarrollo exponencial de la block-chain o cadena de bloques, están penetrando ...

Although, in Colombia, two bills address this problem, there is still a long way to go to stop this high-prevalence phenomenon. Two professors from the Faculty of Economics of Universidad del Rosario follow up the discussions ...