ֱ ΰ óϱ ߴٴ źΰ ְ ϴ ̴. ̹ ƴ϶ ִٴ ̹ ġ ݰ Ѿ, ſ ǰ ʿϴٰ Ѵ. ҵ ΰ ǥ ÿ ΰ ϴ Ǯ̡ ؿԴٰ ص ƴϾ, 츮 Ǯ̡ ̱ ̴.
20 깰 þ ϶, ҵ ϱ ̱ 1930 1950 ߿ 깰 ϱ ߴ. ݺ þ ̹ ް溸 ־ ̷ 귮 þ ᱹ Ѵ. 1970 尡 ߾ ޱ ̷ ϶ Ϻθ Ͽ ҵ Ϸ Ͽ, δ 尡 ó ѵ ҵ溸 Ǿ Ǵٽ ˿ .
츮 ֽ ۹ Ϻ ҵ ΰ Ұ Ͽ, 1970 ̿ ٸ ۹ ִ Ͽ ޱ ҵ ÿ Ϸ Ͽ. 갨Ҹ ִ 츮 110 ha þµ þ , ó ۿ и Ҵ.
̷ WTO OECD ù°, 忡 Ǿ ޱ ̷ ϰ °, ϶ϴ 쿡 ϶ Ϻθ ϵ ȿ ̸ (decoupling) ڴ ̴. Ѵٴ ̴.
츮 2004 Ұ 忡 ǵ Ͽ ޱ ̷, δ ϶ 85% Ͽ ҵ ް ϶ , ̸ ð 鿩 Ѵٴ Ͽ. տ '(decoupling)' ϰ ҵ溸 ǵ ߸ Ǿ ߱ ۿ » Ȱ ־. δ ڱ øų ߰ ϴ Ұ Ŵ ݰ ɿ ȥ ҷԴ. , ҿ Ұ ϶ϰ ŭ Ͽ ޱ ̷ٴ 2004 åڰ ν , Ұ йϴ ġ 䱸 Ұ ǵ ʾƾ ҵ溸 ҿ䰡 Ѵٴ ʿ䰡 ¾ ̶ ȴ.
ᱹ ̸ ó ۿ Ȳ ȴ. ̷ Ȳ δ Ϻ ϰ Ȥ Ȳ غ , Ϻο ҵ溸 ڰŴ ΰ 缭 ϰ ް ڴ Ǿ ̴ ĩ ߱濡 ִ.
迡 ҵ 깰 ޱ ҵ ΰ ǥ , ̸ ÿ ϴ ſ Ǯ̡̹Ƿ ɷ¸ ذå ã ̴. 2004 ö ϰ ٿ ã 츮 ѵ̶ Ѵ.