V2EX public goods

Public Goods

定义 Definition

“公共物品”:在经济学中指非排他性(很难把未付费者排除在外)且非竞争性(一个人使用不会明显减少他人可用量)的物品或服务,如国防、公共照明、基础科研成果等。(在不同语境下也可泛指“公共资源/公共利益相关的物品”。)

发音 Pronunciation (IPA)

/pblk dz/

例句 Examples

Public goods like street lighting benefit everyone.
像路灯这样的公共物品让每个人都受益。

Because public goods are non-excludable and non-rival, markets may underprovide them without taxes or collective funding.
由于公共物品具有非排他性和非竞争性,如果没有税收或集体筹资,市场往往会对其供给不足。

词源 Etymology

“public”源自拉丁语 publicus(公众的、国家的),“goods”在经济学里指“物品/商品/财货”。“public goods”作为术语在现代经济学中被系统化,用来描述需要政府或集体机制提供、并常伴随“搭便车”问题的一类物品。

相关词 Related Words

文学与名著用例 Literary Works

  • Paul A. Samuelson “The Pure Theory of Public Expenditure”(1954,经典论文中系统提出并讨论“public goods”概念)
  • Joseph E. Stiglitz Economics of the Public Sector(《公共部门经济学》,多处讨论公共物品与政府供给)
  • N. Gregory Mankiw Principles of Economics(《经济学原理》,以“public goods”解释市场失灵与税收)
  • Paul A. Samuelson & William D. Nordhaus Economics(《经济学》,教材中常用“public goods”作为核心概念之一)
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     2699 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 41ms UTC 04:03 PVG 12:03 LAX 21:03 JFK 00:03
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86