« The Baseball Economist: The Real Game Exposed | Main | Purchasing power parity »
Tree Owners are Tree Huggers
The big story in Niger is not uranium but trees. According to an interesting article in the NYTimes:
Recent studies of vegetation patterns, based on detailed satellite images and on-the-ground inventories of trees, have found that Niger, a place of persistent hunger and deprivation, has recently added millions of new trees and is now far greener than it was 30 years ago.
These gains, moreover, have come at a time when the population of Niger has exploded, confounding the conventional wisdom that population growth leads to the loss of trees and accelerates land degradation, scientists studying Niger say.
And the key to this growth? Property rights.
Another change was the way trees were regarded by law. From colonial times, all trees in Niger had been regarded as the property of the state, which gave farmers little incentive to protect them. Trees were chopped for firewood or construction without regard to the environmental costs. Government foresters were supposed to make sure the trees were properly managed, but there were not enough of them to police a country nearly twice the size of Texas.
But over time, farmers began to regard the trees in their fields as their property, and in recent years the government has recognized the benefits of that outlook by allowing individuals to own trees. Farmers make money from the trees by selling branches, pods, fruit and bark. Because those sales are more lucrative over time than simply chopping down the tree for firewood, the farmers preserve them.
Posted by Alex Tabarrok on February 12, 2007 at 07:15 AM in Economics | Permalink
Comments
Alex,
Great pointing out that this phenomenon hinges on the existence and enforcement of property rights. This is interesting because property rights in general seem to be a factor in incentivizing development in a lot of contexts; I don't remember if it was De Soto who pointed this out but in Latin America, slums of squatters were turned into viable, sustainable neighborhoods virtually over just a few years because they were granted title, and in turn had a vested interest in their property, felt responsibility for maintaining it, etc.
And in a limited way, it has been pointed out that one of the rationales behind housing vouchers here in the states, is that compared to urban housing projects, actual ownership has a huge beneficial impact on neighborhoods; i.e. people take care of their homes and are more responsible for maintaining their facades, are more deeply vested, etc. Whether or not it works is a different story, but in any case very interesting.
Posted by: Won at Feb 12, 2007 1:42:26 PM
You also see this in the US, where groups such as Ducks Unlimited, Pheasants Forever, and the Coastal Conservation Alliance (all targeted at hunters and anglers) have done significant work on behalf of the conservation movememnt.
Posted by: bristlecone at Feb 12, 2007 1:57:44 PM
This post is unlikely to be convincing to anyone concerned about environmentalism. What will happen should the ratio between the prices of fruit/wood in the world market change? The farmers may realize it maximizes their profits to chop down the trees and then bye-bye forest.
People who care about the environment tend to look for systematic ways to protect it (which usually involves government oversight in countries where the level of corruption is low enough), rather than protection measures which only work if the world prices for various goods are in the right range.
Posted by: alex at Feb 12, 2007 2:53:36 PM
in response to alex'comment:
if the farmers realize it maximizes their profits, that might even be a good thing.
Just as any entrepreneur would worry about supply of his input factors, a (rational) farmer should have every incentive to plant new trees,in order to keep the money flowing.
not my idea, I believe I read it in a book by steven e. landsburg :)
Posted by: toby at Feb 12, 2007 3:19:51 PM
"This post is unlikely to be convincing to anyone concerned about environmentalism."
Your wording is exactly correct. Those concerned with "being environmentalists" may not be convinced, those concerned with the actual environment might find it more convincing.
Posted by: Keith at Feb 12, 2007 3:40:02 PM
"People who care about the environment tend to look for systematic ways to protect it (which usually involves government oversight in countries where the level of corruption is low enough"
Yeah, sorry, didn't work.. from the article...
"Government foresters were supposed to make sure the trees were properly managed, but there were not enough of them to police a country nearly twice the size of Texas."
So even though your way didn't work at all, you dislike the private property rights regime because you can think of cases where it might not work.
Actually, that's one of the more subtle forms of self-deception, to hold your favored approach to a much lower standard of evidence than the approach you don't like.
Posted by: Keith at Feb 12, 2007 3:52:16 PM
Alex: "What will happen should the ratio between the prices of fruit/wood in the world market change? The farmers may realize it maximizes their profits to chop down the trees and then bye-bye forest."
Which also happens if the gov't owns the trees and can't (because of high enforcement costs) or won't (because its preferences mirror the farmers') enforce conservation.
The difference is that, if the farmers own the trees, at least they have an incentive to ensure there'll be trees next year.
Posted by: Matt Tievsky at Feb 12, 2007 5:29:07 PM
This is more than about trees, it is about the root system of the trees, and about retaining water in the soil, and about retaining the soil period.
It was my understanding that the trees were mainly about protecting the farmland from getting swept away by desert conditions.
By the way, the retention of water also is a positive externality since it lowers flooding in towns and villages and farms elsewhere in Niger.
If the price of timber or paper eventually becomes such that chopping down trees is more profitable than keeping them intact perenially, then with adequate property rights there is no doubt you'd see the same thing you see everywhere else, namely tree farms.
The chopping down of places like the Amazon "rainforest" (aka jungle) is caused entirely by the lack of property rights which eliminates any upside from taking care of the property for the long term.
Deforestation is a phenomenom of state ownership, not of genuine capitalism.
Posted by: happyjuggler0 at Feb 12, 2007 8:51:50 PM
Note that the change in behavior and property-rights customs happened before the change in the legal regime.
Posted by: Virginia Postrel at Feb 12, 2007 10:16:42 PM
I think what the government in Niger is doing is a good idea. To start the trees offer many things such as scenery, shade and habits for birds. It was a good idea to make owning trees an incentive for the farmers. Although the foresters are out of that job, they will be able to concentrate on other things. Now the farmers will be able to make more money by keeping the trees. They will be able to keep up the farm and also be able to provide for their families with the extra money they earn.
Posted by: Tyler Kirkpatrick at Feb 12, 2007 10:30:10 PM
I wonder if Hernando De Soto had any influence on this process in Niger. Anyone knows?
Posted by: kurt at Feb 12, 2007 10:47:09 PM
In response to previous commenters: the NY times article seems to be describing a case where there is no good way of protecting the environment. The government is reported to be incapable of doing so, and economic incentives heralded by the article depend on a whole host of factors, like the price of "branches, pods, fruit and bark" or the gains of using the land for commercial developement.
Posted by: alex at Feb 13, 2007 10:01:46 PM
>...economic incentives heralded by the article depend on a whole host of factors, like the price of "branches, pods, fruit and bark" or the gains of using the land for commercial developement.<
Seems that per "alex," if markets which improve human well-being are involved, any attendant preservation and enhancement of environmental resources can't possibly be valid. The incentives comprise a "whole host of factors," you see -- untethered to the bureaucratically cobbled central plan you "really" need to husband resources without consideration of merely human purposes. From this perspective, it's perpetually traumatic both that central planning chronically fails, and that market processes chronically succeed. Reality isn't cooperating with the way it's "supposed" to be. Reality is "supposed" to be the kind of place in which no relationship whatever obtains between the stuff that persons can call their own and the care they take with that stuff.
Posted by: David M. Brown at Feb 14, 2007 2:06:16 PM
"Seems that per "alex," if markets which improve human well-being are involved, any attendant preservation and eenhacement of environmental resources can't possibly be valid."
I have no idea what it means for enhancement of environmental resources to be "valid."
Posted by: alex at Feb 14, 2007 11:28:48 PM
Interesting discussion.
Property rights need to be discussed in the context of natural capital accounting. .
I am all for property rights for natural capital resources. However, I believe the should be held collectively.
We also have to look at this from the other way around. Property rights also give you title to degrade the bit of land that you own. How about a degradation tax.
Hypothetically, an agency representing the collective natural property rights of country could force businesses that are only profitable because of their environmental cost shifting to internalise their environmental costs of production.
Posted by: george howell at Mar 7, 2007 5:06:05 PM
Won't there be another effect, i.e. people will have incentives to cut branches, fruits, barks that belong
to other people to make profits. This may bring up individual farmers' costs of protecting their own trees
and cause them to give up holding their own trees eventually. This is possible because people did not
realize the profits of holding their own trees originally, however after the property right change, people
began feeling the lure of taking profits from other people's trees and hence cause problems. As tree owners
find it hard to protect their trees, they may chop it down instead of holding them for long term profits
and therefore lead to loss of trees.
Posted by: cindy at Mar 10, 2007 6:59:34 AM
peekaboo you hoe peekaboo
Posted by: peekaboo at Jun 21, 2007 1:03:53 PM
liqingchao 07年8月14日
google排名
google排名
wow gold
wow gold
powerleveling
powerleveling
wow gold
wow gold
powerleveling
powerleveling
wow powerleveling
wow powerleveling
wow power leveling
wow power leveling
wow power level
wow power level
world of warcraft powerleveling
world of warcraft powerleveling
world of warcraft power leveling
world of warcraft power leveling
china tour
china tour
hongkong hotel
hongkong hotel
beijing tour
beijing tour
翻译公司
翻译公司
上海翻译公司
上海翻译公司
北京翻译公司
北京翻译公司
北京搬家公司
北京搬家公司
鼓风机
风机
风机
货架
光盘刻录
光盘刻录
光盘制作
光盘制作
光盘印刷
光盘印刷
红外测温仪
红外测温仪
超声波测厚仪
超声波测厚仪
超声波探伤仪
超声波探伤仪
频闪仪
频闪仪
涂层测厚仪
涂层测厚仪
电火花检测仪
电火花检测仪
google排名
仓库
仓库
仓库出租
仓库出租
物流园区
物流园区
集团电话
集团电话
四环素牙
口腔常识
口腔常识
口腔医生
口腔医生
网站设计
网站设计
多媒体
监控
监控
监控系统
监控系统
门禁
门禁
门禁系统
门禁系统
搬家公司
搬家公司
条码打印机
条码打印机
牙周炎
牙周炎
牙周炎
多媒体
world of warcraft power leveling
四环素牙
wow power leveling
SFP
SFP
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
北京搬家公司
北京搬家公司
北京搬家公司
北京搬家公司
北京搬家公司
北京搬家公司
北京搬家公司
北京搬家公司
北京搬家公司
北京搬家公司
北京搬家公司
北京搬家公司
北京搬家公司
北京搬家公司
北京搬家公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
翻译公司
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
wow gold
Posted by: wslmwps at Aug 15, 2007 3:28:02 AM
houyuping 07年8月17日
wow gold
wow gold
wow power leveling
wow power leveling
wow powerleveling
wow powerleveling
world of warcraft powerleveling
world of warcraft powerleveling
world of warcraft power leveling
world of warcraft power leveling
powerleveling
powerleveling
wow powerleveling
wow powerleveling
wow power leveling
wow power leveling
power leveling
power leveling
wow power level
wow power level
china tour
china tour
翻译公司
翻译公司
上海翻译公司
上海翻译公司
北京翻译公司
北京翻译公司
监控
货架
鼓风机
风机
风机
涂层测厚仪
涂层测厚仪
红外测温仪
红外测温仪
超声波测厚仪
超声波测厚仪
超声波探伤仪
超声波探伤仪
频闪仪
频闪仪
涂层测厚仪
涂层测厚仪
电火花检测仪
电火花检测仪
google排名
门禁
门禁
门禁系统
门禁系统
搬家
搬家公司
北京搬家公司
光盘制作
光盘印刷
光盘印刷
搬家公司
激光打标机
搬家公司
北京搬家公司
hongkong hotel
hongkong hotel
beijing tour
beijing tour
集团电话
集团电话
china tour
china tour
青春痘
青春痘
Posted by: Missliang at Aug 17, 2007 1:24:37 AM
houyuping 07年8月17日
wow gold
wow gold
wow power leveling
wow power leveling
wow powerleveling
wow powerleveling
world of warcraft powerleveling
world of warcraft powerleveling
world of warcraft power leveling
world of warcraft power leveling
powerleveling
powerleveling
wow powerleveling
wow powerleveling
wow power leveling
wow power leveling
power leveling
power leveling
wow power level
wow power level
china tour
china tour
翻译公司
翻译公司
上海翻译公司
上海翻译公司
北京翻译公司
北京翻译公司
监控
货架
鼓风机
风机
风机
涂层测厚仪
涂层测厚仪
红外测温仪
红外测温仪
超声波测厚仪
超声波测厚仪
超声波探伤仪
超声波探伤仪
频闪仪
频闪仪
涂层测厚仪
涂层测厚仪
电火花检测仪
电火花检测仪
google排名
门禁
门禁
门禁系统
门禁系统
搬家
搬家公司
北京搬家公司
光盘制作
光盘印刷
光盘印刷
搬家公司
激光打标机
搬家公司
北京搬家公司
hongkong hotel
hongkong hotel
beijing tour
beijing tour
集团电话
集团电话
china tour
china tour
青春痘
青春痘
Posted by: Missliang at Aug 17, 2007 1:25:02 AM
搬家
搬家公司
装饰公司
装修公司
装潢公司
办公室装修
家政公司
家政
开锁
开锁公司
水电维修
水电安装
电器维修
电器维修
装饰网
装饰网
装修设计
装修设计
Posted by: 32rrfrtg at Oct 7, 2007 10:44:24 PM
装饰公司电话|装修公司电话|装潢公司电话
装饰公司电话|装修公司电话|装潢公司电话
装饰公司电话|装修公司电话|装潢公司电话
装饰公司电话|装修公司电话|装潢公司电话
装饰公司电话|装修公司电话|装潢公司电话
装饰公司电话|装修公司电话|装潢公司电话
装饰公司电话|装修公司电话|装潢公司电话
新房装修|新房装饰|新房装潢
新房装修|新房装饰|新房装潢
新房装修|新房装饰|新房装潢
新房装修|新房装饰|新房装潢
新房装修|新房装饰|新房装潢
新房装修|新房装饰|新房装潢
新房装修|新房装饰|新房装潢
别墅装修|别墅装饰|别墅装潢
别墅装修|别墅装饰|别墅装潢
别墅装修|别墅装饰|别墅装潢
别墅装修|别墅装饰|别墅装潢
别墅装修|别墅装饰|别墅装潢
别墅装修|别墅装饰|别墅装潢
别墅装修|别墅装饰|别墅装潢
厂房装饰|厂房装修|厂房装潢
厂房装饰|厂房装修|厂房装潢
厂房装饰|厂房装修|厂房装潢
厂房装饰|厂房装修|厂房装潢
厂房装饰|厂房装修|厂房装潢
厂房装饰|厂房装修|厂房装潢
厂房装饰|厂房装修|厂房装潢
Posted by: 4354fd at Oct 8, 2007 3:27:32 AM
HP F4098A
HP F4809A
HP F4812A
HP PP2182D
Pavilion ZV6000
HP F2024B
Pavilion 5000
Pavilion ZV5000
HP PP2812L
Pavilion ZD7000
Pavilion ZD8000
Pavilion DV1000
Pavilion ZT3000
Compaq Presario 2500
Compaq PP2200
Presario NX9000
Compaq Presario R3000
342661-001
338794-001
Posted by: batteries at Oct 16, 2007 11:16:18 AM
welcome to IGXE, buy world of warcraft gold, cheap world of warcraft gold--cheap, easy, world of warcraft gold purchasing. You can buy world of warcraft gold here
Posted by: wowgold at Oct 25, 2007 4:19:36 AM
Welcome to visit goldsoon and enjoy your game
Posted by: goldsoon at Nov 7, 2007 8:27:26 AM
ffxi
ffxi gil
lotro gold
lotro
wow power level
wow powerlevel
world of warcraft power level
world of warcraft powerlevel
world of warcraft power leveln
world of warcraft powerleveln
wow power level
wow powerlevel
world of warcraft power level
world of warcraft powerlevel
world of warcraft power leveln
world of warcraft powerleveln
world of warcraft power leveln
world of warcraft powerleveln
wow powerleveln
wow power leveln
world of warcraft power level
world of warcraft powerlevel
wow powerlevel
wow power level
Posted by: jiji at Nov 26, 2007 10:40:36 PM
power leveling
powerleveling
world of warcraft power leveling
ffxi power leveling
ffxi powerleveling
lotro powerleveling
lotro power leveling
power leveling
powerleveling
world of warcraft power leveling
ffxi power leveling
ffxi powerleveling
ffxi
ffxi gil
lotro powerleveling
lotro power leveling
lotro gold
power leveling
powerleveling
world of warcraft power leveling
powerleveln
power leveln
world of warcraft power leveln
world of warcraft powerleveln
ffxi powerleveling
coh powerleveling
cov power leveling
Posted by: world of warcraft at Nov 26, 2007 11:26:38 PM
吴尊
阿穆隆
林志玲
尚雯婕
大人物
王睿
Mac DVD Ripper
火狐浏览器
Firefox浏览器吴尊
阿穆隆
林志玲
尚雯婕
大人物
王睿
Mac DVD Ripper
火狐浏览器
Firefox浏览器吴尊
阿穆隆
林志玲
尚雯婕
大人物
王睿
Mac DVD Ripper
火狐浏览器
Firefox浏览器吴尊
阿穆隆
林志玲
尚雯婕
大人物
王睿
Mac DVD Ripper
火狐浏览器
Firefox浏览器吴尊
阿穆隆
林志玲
尚雯婕
大人物
王睿
Mac DVD Ripper
火狐浏览器
Firefox浏览器吴尊
阿穆隆
林志玲
尚雯婕
大人物
王睿
Mac DVD Ripper
火狐浏览器
Firefox浏览器吴尊
阿穆隆
林志玲
尚雯婕
大人物
王睿
Mac DVD Ripper
火狐浏览器
Firefox浏览器吴尊
阿穆隆
林志玲
尚雯婕
大人物
王睿
Mac DVD Ripper
火狐浏览器
Firefox浏览器吴尊
阿穆隆
林志玲
尚雯婕
大人物
王睿
Mac DVD Ripper
火狐浏览器
Firefox浏览器吴尊
阿穆隆
林志玲
尚雯婕
大人物
王睿
Mac DVD Ripper
火狐浏览器
Firefox浏览器吴尊
阿穆隆
林志玲
尚雯婕
大人物
王睿
Mac DVD Ripper
火狐浏览器
Firefox浏览器吴尊
阿穆隆
林志玲
尚雯婕
大人物
王睿
Mac DVD Ripper
火狐浏览器
Firefox浏览器吴尊
阿穆隆
林志玲
尚雯婕
大人物
王睿
Mac DVD Ripper
火狐浏览器
Firefox浏览器吴尊
阿穆隆
林志玲
尚雯婕
大人物
王睿
Mac DVD Ripper
火狐浏览器
Firefox浏览器吴尊
阿穆隆
林志玲
尚雯婕
大人物
王睿
Mac DVD Ripper
火狐浏览器
Firefox浏览器吴尊
阿穆隆
林志玲
尚雯婕
大人物
王睿
Mac DVD Ripper
火狐浏览器
Firefox浏览器吴尊
阿穆隆
林志玲
尚雯婕
大人物
王睿
Mac DVD Ripper
火狐浏览器
Firefox浏览器吴尊
阿穆隆
林志玲
尚雯婕
大人物
王睿
Mac DVD Ripper
火狐浏览器
Firefox浏览器吴尊
阿穆隆
林志玲
尚雯婕
大人物
王睿
Mac DVD Ripper
火狐浏览器
Firefox浏览器吴尊
阿穆隆
林志玲
尚雯婕
大人物
王睿
Mac DVD Ripper
火狐浏览器
Firefox浏览器吴尊
阿穆隆
林志玲
尚雯婕
大人物
王睿
Mac DVD Ripper
火狐浏览器
Firefox浏览器吴尊
阿穆隆
林志玲
尚雯婕
大人物
王睿
Mac DVD Ripper
火狐浏览器
Firefox浏览器吴尊
阿穆隆
林志玲
尚雯婕
大人物
王睿
Mac DVD Ripper
火狐浏览器
Firefox浏览器吴尊
阿穆隆
林志玲
尚雯婕
大人物
王睿
Mac DVD Ripper
火狐浏览器
Firefox浏览器吴尊
阿穆隆
林志玲
尚雯婕
大人物
王睿
Mac DVD Ripper
火狐浏览器
Firefox浏览器
Posted by: joinoiwe at Nov 30, 2007 3:01:28 AM
Nike Dunks Founded by a kicks fanatic,
Jordan Shoes is a private company and a very unique workplace. We are on a fun - but important - mission: to hook people up with unique kicks no one else has. We can supply quality Replica coach handbags
Posted by: Nike Dunks at Mar 24, 2008 6:06:01 AM
大家好,我是臺灣人,從臺灣一個人搬家來到美國,環境很陌生,感覺很孤單。以前在臺灣幾家知名的徵信社工作過,我是一個優秀的徵信工作者,希望早點找到適合自己的工作。希望通過貴站,認識更多的朋友。
Posted by: 謝文豪 at Apr 1, 2008 10:36:18 PM
資金を増やそうとするのに不動産投資をするのが手っ取り早い。日本で不動産で東京 賃貸をさがすのはきわめて難しくシステム開発は日本の会社が良い。
Posted by: 不動産投資 at Jul 12, 2008 12:51:14 AM
Posted by: masinn at Aug 27, 2008 4:20:38 AM
Posted by: at Oct 22, 2008 10:20:48 PM
http://www.batteryfast.co.uk/toshiba/portege-m500.htm toshiba portege m500 battery,
Posted by: herefast123 at Oct 27, 2008 6:21:40 AM
fujitsu fucbp109 S7011 S7021 S7025 laptop battery
Posted by: herefast123 at Oct 28, 2008 5:31:39 AM
Posted by: at Oct 29, 2008 3:10:19 AM
Posted by: herefast123 at Oct 30, 2008 9:18:10 AM
IBM THINKPAD 600 600A 600D 600E 600X 02K7018 BATTERY laptop battery
Posted by: at Oct 30, 2008 11:52:14 PM






