Există sau nu deosebire între conceptele „muncă” şi „forţă de muncă,” „piaţa muncii” şi „piaţa forţei de muncă”?

The purpose of this article is the highlighting of the difference between the economic categories „work” and „workforce;” „wares” and wares-workforce.” Here are examined the unity and distinction of this categories and „exchange value” of the wares-workforce; „needed work” and „extrawork”; content and peculiarities of labor market.