12.07.2015 Views

Environmental Problems, Their Causes, and Sustainability 1

Environmental Problems, Their Causes, and Sustainability 1

Environmental Problems, Their Causes, and Sustainability 1

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

cluding costs, as much as possible, in the market priceof any good or service, such that its price would comeas close as possible to its full cost—its actual internalcosts plus its actual external costs.This system would allow consumers to make moreinformed choices, because they would be aware of mostor all the costs involved, which is one of the major goalsof a truly free-market economy. It would likely causeconsumers to give more thought to choosing fuelefficientcars over much more expensive gas-guzzlers.Many people would probably conserve more water becauseits price would be much higher. They might alsoproduce less trash, because the cost of collecting <strong>and</strong>disposing of nonrecyclable trash would go way up.With full-cost pricing, some eco-friendly (orgreen) goods <strong>and</strong> services that now cost more wouldeventually cost less because internalizing externalcosts encourages producers to invent more resourceefficient<strong>and</strong> less-polluting methods of production,thereby cutting their production costs. Jobs would belost in environmentally harmful businesses as consumersmore often chose green products, but morejobs would be created in environmentally beneficialbusinesses. If a shift to full-cost pricing took place overseveral decades, most environmentally harmful businesseswould have time to transform themselves intoenvironmentally beneficial businesses. And consumerswould have time to adjust their purchases <strong>and</strong>buying habits to more environmentally friendly products<strong>and</strong> services.xHOW WOULD YOU VOTE? Should full-cost pricing be usedin setting the market prices of goods <strong>and</strong> services? Cast yourvote online at http://biology.brookscole.com/miller14.Full-cost pricing seems to make a lot of sense. Sowhy is it not used more widely? There are various reasons.One is that many producers of harmful <strong>and</strong>wasteful goods would have to charge more <strong>and</strong> somewould go out of business. Naturally, they oppose suchpricing.Also, it is difficult to put a price tag on many environmental<strong>and</strong> health costs. But to ecological <strong>and</strong>environmental economists, making the best possibleestimates is far better than not including such costs inwhat we pay for most goods <strong>and</strong> services.Phasing in such a system requires government action.Few if any companies will volunteer to reduceshort-term profits by becoming more environmentallyresponsible. For example, assume you own an electronicscompany <strong>and</strong> you believe that we should allpay for the pollution resulting from production of electronicsproducts. Assume also that your competitorsdo not believe this. Will you raise your prices to includethe estimated costs of that pollution, while theydo not? If you do, your customers will probably buytheir electronics from your competitors. Most consumersare looking for the best price, <strong>and</strong> by doing theright thing, you may eventually go bankrupt. So fullcostpricing has to be initiated across the market by anoutside force, namely, the government.Governments can use several strategies to encourageor force producers to work toward full-cost pricingincluding phasing out environmentally harmful subsidies,levying taxes on environmentally harmful goods<strong>and</strong> services, passing laws to regulate pollution <strong>and</strong>resource depletion, <strong>and</strong> using tradable permits for pollutionor resource use. Let us look at these <strong>and</strong> otherstrategies in more detail.26-5 WAYS TO IMPROVEENVIRONMENTAL QUALITYAND SHIFT TO FULL-COST PRICINGHow Can Ending Certain Subsidies <strong>and</strong>Tax Breaks Improve <strong>Environmental</strong> Quality<strong>and</strong> Reduce Resource Waste? Not Rewarding<strong>Environmental</strong>ly Harmful ActivitiesWe can improve environmental quality <strong>and</strong>help phase in full-cost pricing by removingenvironmentally harmful government subsidies<strong>and</strong> tax breaks.Government subsidies <strong>and</strong> tax breaks can accelerate resourcedevelopment, depletion, <strong>and</strong> degradation. Wecurrently give depletion allowances <strong>and</strong> tax breaks tomining, oil, <strong>and</strong> coal companies for getting minerals<strong>and</strong> oil out of the ground. Taxpayers subsidize the costof irrigation water for farmers <strong>and</strong> help to providesubsidies <strong>and</strong> low-cost loans to buy fishing boats.One way to encourage a shift to full-cost pricing isto phase out environmentally harmful subsidies <strong>and</strong> taxbreaks, which cost the world’s governments about$1.9 trillion a year, according to studies by NormanMyers <strong>and</strong> other analysts. This is about 4.5% of the $42trillion value of all of the goods <strong>and</strong> services producedthroughout the world in 2004 <strong>and</strong> creates a huge economicincentive for environmental destruction <strong>and</strong>degradation.On paper, phasing out such subsidies may seemlike a great idea. But it involves political decisions thatoften are opposed successfully by powerful interestsreceiving the subsidies <strong>and</strong> tax breaks. They want tokeep, <strong>and</strong> if possible increase, these benefits <strong>and</strong> oftenoppose subsidies <strong>and</strong> tax breaks for more environmentallybeneficial competitors. For example, the fossilfuel <strong>and</strong> nuclear power industries in the United States(<strong>and</strong> in most developed countries) have gotten hugegovernment subsidies compared to those for lesshttp://biology.brookscole.com/miller14593

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!