Bonneau, Cécile <br/><br/>
Net salary, gross salary, labor cost . . . What does it all mean? 

 -  2021.<br/>							 
<br/><br/> 10 
<br/><br/> This article discusses the different concepts of “salary”: net salary, gross salary, wage cost, etc. After presenting these different notions, we will give a short history of the reductions in social security contributions in France, before looking at what the economic literature says about the incidence of social security contributions.