Water Economics

by on October 16, 2012 at 7:08 am in Economics, Education, Medicine | Permalink

The next set of lessons in MRUniversity’s development economics course is on water economics. Water is one of the most important issues in developing countries for many reasons, including agriculture, health, and wealth. Every year, millions of people die because of lack of access to clean and safe water. It is estimated that over 1 billion people in the world don’t have adequate access to such an essential resource, and the poor pay the biggest price.

In this section, we cover:

  • The effects water monopolies can have on consumers
  • The pros and cons of water privatization in developing nations, including major examples from Buenos Aires, Bolivia, Saudi Arabia and Yemen
  • Why it’s so hard to regulate private water companies effectively
  • What can happen to the price of water when it is interfered with through subsidies and price controls
  • The tragedy of the commons in water economics
  • How water ethics influences the actual supply of water
  • And finally, what happens when countries engage in trading water commodities

prior_approval October 16, 2012 at 10:18 am

‘The effects water monopolies can have on consumers’

Well, if places like the U.S. or Europe are any guide, a government regulated monopoly seems to be the best way way to assure cheap drinking water for all, over generations. And of course, in the U.S. massive investment to provide incredibly cheap water to farmers, all owned and operated by the government, also on a time frame that has spanned generations.

And it isn’t as if the Indians need to look far to see how other models work out –

‘NEW DELHI – India’s ambitious plans to build thousands of kilometers of roads each year have hit a roadblock, with construction companies short of cash and banks becoming increasingly reluctant to lend because of chronic problems in getting environmental approvals and in acquiring land – which can take several months or even years.

In the first six months of this financial year which began on April 1, the National Highways Authority of India handed out contracts to build just over 500 kilometers of roads.

The government issued tenders for 1,297 km, but it received bids only for 562 km, said National Highways Authority of India Chief General Manager G. Suresh.

He added that the government is now thinking of moving away from private-public toll road projects because banks and private companies appear to have lost interest. It may instead just offer cash contracts.’

http://www.mb.com.ph/articles/376848/india-s-national-highways-program-flounders

Rahul October 16, 2012 at 11:05 am

chronic problems in getting environmental approvals and in acquiring land – which can take several months or even years.

India is a third-world country with developed-nation-length environmental approval processes. MRU ought to cover this.

Roy October 16, 2012 at 1:08 pm

+1

David Zetland October 17, 2012 at 9:58 am

Relatively speaking, India has problems of corruption; the US has problems with enviros vs developers.

Rahul October 17, 2012 at 1:16 pm

Under what conditions does corruption speed up approvals and when does it slow them down?

Another point MRU ought to discuss.

IVV October 16, 2012 at 10:20 am

Okay, I’m really interested in this. I’ve got to take the course and read all about this.

Rahul October 16, 2012 at 11:06 am

And finally, what happens when countries engage in trading water commodities

War?

David Zetland October 17, 2012 at 9:09 am

Nope. Growth :)

ohwilleke October 16, 2012 at 2:51 pm

* No course on the political economy of water economics would be complete without a discussion of the different kinds of property law regimes governing water that are in place in different areas. The prior appropriation system of transferrable water rights used in the arid West is a property law regimes that produces very different outcomes than the common law English riparian rights regime used in the less arid Eastern United States, within in the U.S. This case of two totally different sets of property laws operating in the same country at the same time constitutes one of the classic natural experiments in which different sets of property laws are applied to the same problem and the impact of those property rights on the outcome can be observed. Any discussion of the different forms of economic organization of companies that distribute water to end users is grossly incomplete without a firm and prior understanding of property rights regimes that govern ownership of the water itself. It is also highly incomplete if it creates a false dichotomy between governmental water distribution companies and for profit company water distribution companies (with or without monopoly rights and/or utility regulation of those companies), when cooperatives aka mutual companies that are owned by either end consumers or retail distirbutors of water are realistically at least as common as either of the other two options.

*There is also considerable literature on the impact of nuances of differences between different versions of the prior appropriation system of water rights. For example, historically, travelling recreationally over water was not considered a productive use of water which could support the creation of a claim to an “in stream diversion” water right. But, the modern trend has been to see recreational use of water that says in the stream as something with economic value (in Colorado recreational hunting, fishing and rafting contribute more to state GDP than farming does), that should be placed on equal footing with the more traditional use of a water right to divert water from a stream to use it to irrigate crops, operate a manufacturing facility or put it to municipal use.

* The Western property rights orientation to water rights is also one of the earliest examples of government engaging in quite conscious and deliberate social engineering to constructe a grass roots, market based, property and contract right alternative to pre-19th century approaches to irrigated farming systems which almost always engendered highly centralized and authoritarian states whose rulers added value to society and thereby legitimatized their power by putting into place and operating irrigatation systems for agriculture which made it possible for populous urban societies to operated and feed themselves.

* “in the U.S. massive investment to provide incredibly cheap water to farmers, all owned and operated by the government,” FWIW, a lot of the water infrastructure widely believed by lay people to be owned and operated by the government is actually owned by non-profits and consumer cooperatives whose formation was encouraged by the U.S. government, and which provided debt financing for it in a manner a bit like FannieMae or FreddieMac, but the amount of direct federal government investment in water infrastructure is much more modest that you would expect in many instances.

* There are exceptions where there have been major federal investments in managing watersheds, like the Tennessee Valley Authority, and like some of the major projects on the Colorado and Mississippi Rivers some of which were built by the Army Corps of Engineers for electrical generation and flood control purposes primarily with support for irrigation as a relatively minor purpose. But, in general, government investments in providing water infrastructure and regulation of water usage has been predominantly a state and local government affair.

* This mostly state and local level system is patched together for major river basins that cross state boundaries mostly via an obscure (even to lawyers who don’t specialize in water law) set of interstate compacts, rather than under general laws adopted by Congress. Indeed, disputes arising under those interstate compacts make up a very large share of all original jurisdiction U.S. Supreme Court cases involving disputes between U.S. states, or between the United States and a State.

* Some of the main developments in the political economy of water since the big water project era of the 1950s and 1960s that paralleled the construction of the interstate highway system, have been (1) increased attention to water pollution and as time passes to sources of pollution like pharmasuitical disposal in sanitary sewers and runoff of feedlot waste, fertilizers and pesticides from agricultural users who are exempt from many clean water regulations, (2) increased awareness of the relevance of ground water which hadn’t been well understood at that time (mostly in relation to management of consumptive use of depleting sources of ground water and the scope of water pollution regulations in addressing toxins that seep into ground water systems), (3) increased attention to the interface between land use and flood and drought driven fire control (i.e. the wisdom or lack thereof of subsidizing efforts to rebuild structures in “stupid zones”, (4) increased understanding of the role of drainage patterns in the preservation of scarce top soil resources and in river delta/wetlands preservation, (5) increased recognition of the negative environmental impacts of man made dams and of draining swamps (aka wetlands), (6) increased attention to water conservation options like graywater systems, drip irrigation, more efficient household appliances and xeriscaping, and (7) planning for expected impacts of climate change on available water resources.

* In regard to the final developing issue in the political economy of water, the impacts of climate change on water economics, it is worth noting both the current long running and brutal multi-country series of wars and deadly raids and counter-raiids between Sahelian Muslism and their sub-Saharan African neighbors to the south that is being driven by the desertifaction of the increasingly arid (i.e. waterless) Sahel fringe of the Sahara desert that is growing ever larger which is itself being quite directly driven by man made global warming. Improved paleoclimatological data is increasingly revealing to us that non-human caused climate change in history and pre-history has been one of the most powerful drivers of the rise and fall of whole civilization and empires, and of many of the world’s mass migrations of human populations.

* In the context of municipal water systems, which seem to be the focus of the MRU program, it is also worthwhile to be clear about the distinction between water and sewer systems designed to make potable water available to people who live in towns, villages and cities on one hand, and none potable water systems designed to provide access to raw water primarily for irrigation purposes and as a source of pre-treated water for municipal water systems. Looking at the matter as a question of development economics, some of the more interesting historical examples that are well documented by not widely known and involve familiar places include (1) the successful English effort in the 19th and 20th centuries to get the raw sewage that was pervasive in the river as of the mid-18th century and for all previous eras out of the Thames and the intertwined story of London giving birth to modern epidemiology and municipal sewage regulation as an educated lay epidemiologist located the source of one of its cholera epidemics, (2) the successful American effort to prevent diseases rooted in the ecology of the Chesapeake Bay that caused pervasive levels of infectious diseases in all classes in the colonial era and 19th century, (3) similar successful efforts to end repeated waves of poor sanitation in Louisiana in the late 19th century, and (4) the spread of running water and sewage systems to the “New South” and Appalachia, the lasts parts of the United States to receive these innovations, following the end of the Reconstruction era and into the early years of the 20th century.

* Indeed, the story of the economic development of the “New South” in the period fromroughly the end of Reconstruction to the beginning of the Great Depression (which is almost invisible in standard introductory war and politics oriented history treatments), in general, is one of the more accessible and relevant historical stories for modern development economists despite the fact that it isn’t widely known. The history of this period in this region also illustrates the legal, political and economic mechanisms that brought about massive land ownership reform, the way that a huge class of newly freed slaves who had had minimal investments in their own human capital played out, the emergence first of a network of rural general stores that eventually grew into a network of rural small towns that are the backbone of the modern rural economies of the South, the impact of mass migration out of rural areas to urban industrial centers on the economic development of the places left behind, the development of educational infrastructure in a culture that has to be coaxed into seeing its value, and more.

* Good development economics needs to strive to avoid becoming the fact free wasteland of modern finance and mathematical model oriented macroeconomics, and should instead strive to recognize that there is nothing wrong with looking at historical and comparative examples of succesful economic development transitions in a case study methodology to understand economic development. Economics should be an empirically rooted study that helps its students understand how economic processes play out in the real world, when they work and when they fail, rather than being unduly wed to the methodology of a typical Econ 101 and 102 micro/macro survey course that leaps to a reductionist, mathematical model driven, reasoning from first principles oriented discipline that wants to ape the approaches used by physicists and to apply those methods to mass activities of people which are much messier and much more multifaceted.

David Zetland October 17, 2012 at 9:56 am

That’s a hell of a comment and a great summary of some salient issues. I do not agree, wholeheartedly, with your Sahel/desertification comment, as there was also a big problem with over-extending supplies until irrigation systems collapsed. See http://www.aguanomics.com/2011/10/elixir-review.html

TGGP October 17, 2012 at 10:41 pm

I read Elinor Ostrom’s “Governing the Commons” recently, which devotes a substantial amount of space to water management (which as you noted often includes co-operatives). It’s rather odd that she didn’t mention the different systems of water law in western vs eastern U.S, but I suppose she didn’t do similar case studies of the east (which would have already been settled by her time) and the book wasn’t intended to be a history of water management.

It wasn’t that long ago that I read some I.R wonk writing that his predictions of “water wars” didn’t seem to be panning out. Now I don’t know what to think.

Once Upon a Time in the West October 16, 2012 at 3:12 pm

Recommended reading: “Cadillac Desert” by Marc Reisner. Brilliant book by an investigative journalist into the political economy of water in the West.

ThomasH October 16, 2012 at 7:29 pm

I hope relatively little attention is paid to the trivial problems of distortions in the market for drinking water; the big problems are in water for agricultural use. Reducto ad absurdum examples: sugarcane production in Egypt and rice cultivation in Pakistan

fluoxetine overnight October 24, 2012 at 2:09 am

ThomasH, I am totally agree with your thoughts. Keep doing these type of work.

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