First, institute national feed-in tariffs or a renewable portfolio standard - two ways to require that utilities buy clean energy in a minimum amount or at a certain price.
In exchange, ti gets access to National Semiconductor's portfolio of industrial products.
通过交换，TI可以控制半导体工业产品的股份。
3
Based on balance management, this paper proposed an optimal issuance model of national debt in order to minimize the expected interest cost of portfolio of national debt.