Ogwe osisi

Stumpage bụ ọnụ ahịa ụlọ ọrụ nkeonwe na-akwụ maka ikike iwepụta osisi sitere na ala enyere. A na-akwụ ya onye nwe ala ugbu a. N'akụkọ ihe mere eme, a na-ekpebi ọnụ ahịa ahụ dabere na ọnụ ọgụgụ osisi ndị a na-egbute, ma ọ bụ "kwa ukwu". Ka ọ dị ugbu a, a na-atụ ya site na nha ọkọlọtọ karịa ka cubic mita, bọọlụ bọọdụ, ma ọ bụ tọn. Iji chọpụta steepụ, a na-ebu ụzọ enyocha ma nyochaa nguzo ọ bụla nke ụlọ ọrụ ga-egbute site na usoro ezubere iji chọpụta oke osisi a ga-egbute. A na-etinyekwa ọnụ ahịa mkpọmkpọkụ e nyere, nke a tụrụ na $/mpịakọta, tinyezie ya n'ọnụ osisi a ga-egbute. Ụlọ ọrụ ahụ ga-akwụ onye nwe ala ụgwọ a.^[1]

Ogwe osisi na Canada

Oke ohia Canada dị n'ebe a na-ewere dị ka ala okpueze, n'okpuru ọchịchị ógbè. N'ala okpueze Canada, a maara stumpage dị ka uru ahịa nke osisi kwụ ọtọ nke ụlọ ọrụ ga-akwụrịrị maka ikike iweta osisi, nke a tụrụ ugbu a na $/cubic mita. Na Canada, iwu na-ekpebi usoro a ga-esi gbakọọ ụgwọ mkpọnwụ dịka ọnọdụ ahịa si dị. Mpaghara Canada ọ bụla nwere usoro mgbako nke ya dabere na ọnụ ahịa benchmark dabere n'ahịa. A na-enweta nkwekọrịta ogologo oge gbasara njikwa na iwe ihe ubi a na-eme n'ala okpueze nke ọ bụla. Nkwekọrịta ogologo oge ndị a bụ ihe ndị a na-emeghari "na-agbanwe agbanwe", nke ụlọ ọrụ ahụ mezuru ọrụ niile metụtara ya.

Ogwe osisi na United States

Na United States, ọtụtụ n'ime ala a na-eji ewe ihe ubi bụ ihe nzuzo, ebe "ahịa na-ekpebi ọnụ ahịa mkpọnwụrụ".[2] Ọnụ ahịa asọmpi na-ekpebi ụgwọ mkpọnwụ a ga-akwụ. Ọdịiche dị n'agbata ọnụ ahịa osisi e wetara n'etiti United States na Canada bụ ihe kpatara esemokwu osisi softwood na Canada na United States na-aga n'ihu. Ndị nnọchi anya United States na-ekwu na usoro Canada na-achọpụta ụgwọ mkpọnwụ bụ ego enyemaka. Ndị nnọchi anya Canada agọnarị nke a.

Ụzọ e si atụle osisi

OECD nwere ụzọ atọ enwere ike itinye n'ọrụ iji jiri osisi guzo ọtọ.

Ọnụ ọgụgụ dị ugbu a. Usoro nyocha iji baa uru nke ihe onwunwe okike. A na-enweta ya na-ebelata uru akụ na ụba n'ọdịnihu n'oge a.

Naanị ego a na-enweta site na owuwe ihe ubi nke osisi tozuru etozu ka a na-etinye. Iji nwe't' ọnụ ahịa dị ugbu a, ịkwụ ụgwọ site na iji ọnụego ego nke r maka afọ ọ bụla (T−t) ruo mgbe a ga-etinye owuwe ihe ubi.

Usoro uru nke stumpage. Usoro uru dị ugbu a dị mfe ebe a na-enweta uru nke ngwaahịa site n'ịbawanye ọnụ ọgụgụ dị ugbu a nke osisi guzo ọtọ site na ọnụahịa ya, na-eche na ọnụego nkwụsịtụ ya hà ka ọnụego uto okike.

Uru nke osisi kwụ ọtọ = MpA * ọnụahịa kwa m<sup id="mwKQ">3 * Ọnụ ọgụgụ nke osisi.

Usoro uru oriri. Ụdị dị iche iche nke usoro uru stumpage. A na-eji ọnụahịa dị iche iche maka afọ dị iche iche ma ọ bụ ụdị dayameta. Usoro uru oriri na-atụle uru nke ngwaahịa dị ka a ga-asị na e bepụrụ ya niile ugbu a.^[2]

Uru nke osisi guzo ọt = NgụkọttQ">A nke mp nke oge dị iche iche ma ọ bụ afọ nke osisi * ọnụahịa maka oge dị iche ma ọ bụrụ afọ nke osisi* Ọnụ ọgụgụ nke osisi nke oge ọ bụla ma ọ bụ ọgbọ ọ bụla.

Hụkwa
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Esemokwu osisi dị nro nke Canada na United States

Usoro Faustmann

Inwe ala na Canada

Mkpụrụ ego a na-akwụ ụgwọ

Ụtụ isi maka ịkwụ ụgwọ
Ebem si dee
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↑ B.C. Ministry of Forests (2008, March). Glossary of Forestry Terms in British Columbia. Province of B.C. Website. Retrieved March 21, 2012, from http://www.for.gov.bc.ca/hfd/library/documents/glossary/Glossary.pdf

↑ OECD Glossary of Statistical Terms - Consumption value method (For standing timber valuation) Definition. Archived from the original on 2022-08-05. Retrieved on 2024-08-26.

[1] B.C. Ministry of Forests (2008, March). Glossary of Forestry Terms in British Columbia. Province of B.C. Website. Retrieved March 21, 2012, from http://www.for.gov.bc.ca/hfd/library/documents/glossary/Glossary.pdf

[2] OECD Glossary of Statistical Terms - Consumption value method (For standing timber valuation) Definition. Archived from the original on 2022-08-05. Retrieved on 2024-08-26.

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