英语翻译这句话aging industries and individuals 这句话应该怎么翻译?Neoclassic

英语翻译
这句话aging industries and individuals 这句话应该怎么翻译?Neoclassical economics sees labor supply decisions based upon a comparison of the wage available to workers in the market with the value of their time in other than market work.这句话里,market work 应怎么翻?最好能把整句话翻出来.