1. What applies to the economic responsibilities of entrepreneurs applies to that of savers and employees.
The economic responsibilities of the public authorities are also social responsibilities. On the other hand, social acts are far from being all economic. Family life is not the only one to attest to this.
2. While not all social acts are economic, all economic acts are social or have a social effect.
Hiring and poaching are economic acts, as more generally are selling and buying: hiring is to begin to buy, to debauch is to stop buying. Hiring and poaching are part of such as more generally buying, selling, transferring money or something that can be sold. Investing savings in the financing of one enterprise rather than another is an economic choice. This choice has social effects. Paying more or less for contributions in permanent enterprise financing is an economic choice. This choice also has social effects. Etc.