English to Spanish Other Journalism

For the time being, China is willing to accumulate US assets as a way of taking over our consumer markets, attracting US manufacturing industry with cheap labor subsidized by artificial currency values, and gaining our technology. China's strategy is to over-value the US dollar in order to encourage the transfer of US economic capabilities to China. China's strategy gives artificial value to the dollar and keeps US interest rates at an artificial low.

Como no conozco del tema, no tengo el contexto, no entiendo cuál de los significados de gain es.
gracias