When there is a will to develop more technologies, more and more, it is necessary to put the funds for purchasing machinery, due to more efficient workers.
When the accumulation of capital will contribute to the development of technology, more and more, it is necessary to bring the capital to buy machines because of more effective workers.
When the capital accumulation will cause more technological development more and more is needed to นำเงินทุน buy machines due to more efficient workers.