This study aims at analysing effects of intermediate goods, capital goods and consumer goods on both import and export, and at determining the subsector led to deficits of balance of payments. To achieve this, various statistical techniques have been applied. To carry out the present study, data...

The preferences of citizens and their satisfaction level for the actions carried out in the public sectors are usually established by questionnaires, taking into account the specificities and priorities of each city. No global methodology exists to collect and to treat information because of...