Titlebook: Mathematical Analysis; Functions of Several Nicola Fusco,Paolo Marcellini,Carlo Sbordone Textbook 2022 The Editor(s) (if applicable) and Th

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manufacturing, i.e. the sector which is most exposed to international competition, the picture changes remarkably. This is highlighted by the data in table 2, which shows the ratio of total (employer’s and employee’s) social security contributions to the earnings of an “average production worker”. F