例句與造句

1. In short, the negative positional externality can be compensated by the public goods of infant industry effects and research and development.
2. Frank argues that these funds could instead pay for things like improving public education and conducting medical research, and suggests progressive taxation as an instrument for attacking positional externalities.
3. Financial rewards are used less, ( 3 ) when the principal is able to control the supply of awards; ( 4 ) when the positional externality produced by a particular award is high; and ( 5 ) when awards are likely to crowd out intrinsic motivation.
4. Frank notes that treating positional externalities like other externalities might lead to " intrusive economic and social regulation . " He argues, however, that less intrusive and more efficient means of " limiting the costs of expenditure cascades "  i . e ., the hypothesized increase in spending of middle-income families beyond their means " because of indirect effects associated with increased spending by top earners "  exist; one such method is the personal income tax.
5. It's difficult to find positional externalities in a sentence. 用positional externalities造句挺難的