Bulgaria | Coal rents (% of GDP)
Coal rents are the difference between the value of both hard and soft coal production at world prices and their total costs of production. Development relevance: Accounting for the contribution of natural resources to economic output is important in building an analytical framework for sustainable development. In some countries earnings from natural resources, especially from fossil fuels and minerals, account for a sizable share of GDP, and much of these earnings come in the form of economic rents - revenues above the cost of extracting the resources. Natural resources give rise to economic rents because they are not produced. For produced goods and services competitive forces expand supply until economic profits are driven to zero, but natural resources in fixed supply often command returns well in excess of their cost of production. Rents from nonrenewable resources - fossil fuels and minerals - as well as rents from overharvesting of forests indicate the liquidation of a country's capital stock. When countries use such rents to support current consumption rather than to invest in new capital to replace what is being used up, they are, in effect, borrowing against their future. Statistical concept and methodology: The estimates of natural resources rents are calculated as the difference between the price of a commodity and the average cost of producing it. This is done by estimating the price of units of specific commodities and subtracting estimates of average unit costs of extraction or harvesting costs. These unit rents are then multiplied by the physical quantities countries extract or harvest to determine the rents for each commodity as a share of gross domestic product (GDP).
Publisher
The World Bank
Origin
Republic of Bulgaria
Records
63
Source
Bulgaria | Coal rents (% of GDP)
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
0.47849999 1980
0.97416537 1981
1.18188732 1982
0.58850846 1983
0.31322945 1984
0.42739562 1985
0.12313754 1986
0.02945967 1987
0.05231693 1988
0.0697531 1989
0.23038491 1990
0.37424764 1991
0.26653995 1992
0.02720365 1993
0.03855259 1994
0.10153405 1995
0.0930148 1996
0.04049694 1997
0.05908282 1998
0.01100172 1999
0.10141789 2000
0.33437601 2001
0.0960635 2002
0.08277197 2003
0.62465448 2004
0.32695869 2005
0.30920209 2006
0.43574474 2007
1.10494844 2008
0.32196384 2009
0.67677824 2010
0.91873864 2011
0.37270292 2012
0.15908841 2013
0.13941717 2014
0.11566727 2015
0.1066929 2016
0.14485247 2017
0.13571083 2018
0.08853435 2019
0.05860129 2020
0.12636558 2021
2022
Bulgaria | Coal rents (% of GDP)
Coal rents are the difference between the value of both hard and soft coal production at world prices and their total costs of production. Development relevance: Accounting for the contribution of natural resources to economic output is important in building an analytical framework for sustainable development. In some countries earnings from natural resources, especially from fossil fuels and minerals, account for a sizable share of GDP, and much of these earnings come in the form of economic rents - revenues above the cost of extracting the resources. Natural resources give rise to economic rents because they are not produced. For produced goods and services competitive forces expand supply until economic profits are driven to zero, but natural resources in fixed supply often command returns well in excess of their cost of production. Rents from nonrenewable resources - fossil fuels and minerals - as well as rents from overharvesting of forests indicate the liquidation of a country's capital stock. When countries use such rents to support current consumption rather than to invest in new capital to replace what is being used up, they are, in effect, borrowing against their future. Statistical concept and methodology: The estimates of natural resources rents are calculated as the difference between the price of a commodity and the average cost of producing it. This is done by estimating the price of units of specific commodities and subtracting estimates of average unit costs of extraction or harvesting costs. These unit rents are then multiplied by the physical quantities countries extract or harvest to determine the rents for each commodity as a share of gross domestic product (GDP).
Publisher
The World Bank
Origin
Republic of Bulgaria
Records
63
Source