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Global Vision 2050 for Forestry                                                                                                    M. Bazett

World Bank/WWF Project                                                                                                             January, 2000

 

Long-Term Changes in the Location and

Structure of Forest Industries

 

 

1.0    INTRODUCTION

 

The World Bank/WWF Alliance, in concert with the Council on Foreign Relations is exploring the hypothesis that more efficient use and increased productivity of forest resources could, by 2050, ensure that most of the world’s needs for industrial forests products could be derived from a comparatively small proportion of intensively managed global forests.

 

This background paper examines the structural evolution of the global forest industry, with particular reference to the key factors likely to affect the long-term spatial distribution.  The paper is based on an initial search of relevant literature. The scope is necessarily broad, and in the interest of brevity, the material presented is very much of an overview nature.  Virtually all of the topics covered merit in-depth analysis.

 

 

2.0    HISTORIC OVERVIEW

 

2.1 Introduction

The utilization of forest resources has a very long history, and as Mather (1990) has noted, most of the problems faced in the 20th century are not new.  The management, use and control of forests; the shrinkage of forest resources; scarcity (real or perceived) of wood supply; and ecological damage such as floods and soil erosion have all been subjects of debate and concern for centuries.  Indeed, Britain experienced timber shortages in the 17th century; nearly every European country has learned that complete denudation of forest cover without reforestation has profoundly negative social and economic consequences; and as recently as 1920 the United States was consuming almost five times the annual growth of its forests (Cox et al 1985).  In Mather’s words, “we can in fact learn from the past”.

 

2.2 Evolutionary phases and transitions

The utilization of wood and the exploitation of the world’s forest resources can be broadly characterized by three sequential phases that flow from the basic evolution of man from  “hunter-gatherer” to farmer.  The shift from one phase to the next is accompanied by a transitional period.  The importance of these transitions is highlighted by Mather who suggests that the major problems of forest resource use occur at times of transition.  The phases are differentiated by the nature and diversity of goods and services sought from the forest, the importance given to wood production as a management goal and the legitimacy given by the public to differing approaches to forest management.

 

In the initial or pre-industrial phase, forests are perceived to be an unlimited resource, both for the wood itself and for the land, which can be converted to farming.  There is no obvious need for conservation or management, and in consequence, the resource-base declines.  The industrialization phase typically begins with an unexploited old-growth forest.  Wood is “mined” and as forest regions are depleted, the exploitation moves further afield, resulting in spatial shifts of the industry.  Harvest levels exceed growth, and timber inventories decline.  However, harvests that exceed growth, declining inventories and deforestation do not necessarily lead to unsustainability (Vincent and Binkley 1990).  Where an effective stumpage market operates, rising prices provide an incentive for increased timber growth and more efficient processing, which together tend to be self-correcting, at least in terms of market values.

 

Rising prices indicate scarcity, and can in turn trigger moves to resource conservation as the nature of wood harvesting shifts from extensive exploitation to varying degrees of intensive forest management.  Sedjo (1993) noted that the world is still largely dependent on natural, old-growth forests rather than “farmed” or managed forests.  While this is less true in parts of Europe where managed and planted forests have long been the norm, it is, in Sedjo’s view, only a matter of time before the transitional stage is reached globally.  That said, it should also be noted that there is alack of uniformity globally, most particularly between developed and developing regions and even within countries.

 

Mather (1993) suggests that the transition from a reliance on old-growth forests to more intensively managed forest or plantations is “one clear feature of the present century”.  This transition has been driven in Europe by a slowing down of population growth and increasing food crop yields (hence less need for agricultural land) and the substitution of wood as a fuel source by electricity and petroleum products.  These factors, coupled with changing values and perceptions of the forest lead to what Mather (1993) describes as the “post-industrial forest.”  He points out that this term is not synonymous with “multiple use” but rather it relates to popular perceptions and expectations of planted forests in both private and public ownership.

 

Mather contends that the shift to the post-industrial forest will be reflected in differential growth patterns and a “southward adjustment” in wood production and processing.

 

2.3 Two basic models

The history of Forest resource exploitation and development in the Mediterranean Basin and in North America provides two basic models which can be applied at least in general terms to most regions of the world. Mather (1990) outlines these histories in some detail and they are summarized in the paragraphs following. 

2.3.1 The Mediterranean Basin

The Mediterranean experience, beginning with classical Rome and Greece, is largely negative.  Forest utilization featured destructive exploitation on a massive scale, driven by the fuelwood and grazing/farmland requirements of an increasing population.  Despite such pressures, some of the forest remained, due mainly to a combination of technical (coppicing, sewing, planting and thinning techniques were applied centuries ago) and organizational ability. In the 19th century, the introduction of the railway provided access to previously unexploited forests.  Further deforestation occurred, facilitated by weak institutions and a lack of control.  Although there has been a partial transition to conservation and improved utilization efficiency, Mather notes that the Mediterranean forest resource model “does not bode well for the future of the forest world”.  He notes that it also provides a model that has been followed by much of the developing world in the second half of the 20th century.

2.3.2 The United States

Following the pre-industrial period, the period from the 17th to the 19th century was marked by a rapid depletion of the original forest cover, with fuelwood harvesting and then clearing for agriculture being the primary causes.  The forests seemed vast and inexhaustible.  As one area was exhausted, timber extraction moved on from New England, to the Lake States, the South and finally, the Pacific Northwest. By the 1870s, the removal rates were so high that extrapolation indicated the distinct possibility of a timber famine by the 20th century.  By the turn of the century there was a realization that the forests were finite and unlike the Mediterranean experience strong political initiatives were taken to correct the situation.  This resulted in a spectacular reversal, which was greatly aided by fundamental changes in the nature and magnitude of wood demand.  Fuelwood was largely replaced with other forms of energy, and there was a major reduction in the volume of timber required for railway construction.

 

Although sustained yield principles were applied to the management of virgin forests, there was an inevitable transitional time lag between the cutting of the old-growth and the time when the new forests would become operative.

 

2.4 Assessment

The differing histories of the two regions underscores the need for appropriate forest management policies and practices, underpinned by cooperation between government and industry; an efficient and transparent stumpage pricing system; and strong control measures to avoid excessive and unsustainable exploitation.  While the message from the Mediterranean case is bleak, the United States experience demonstrates that even after severe exploitation, a forest resource can be recovered if timely corrective action is taken.  It is noteworthy however that the transition from destructive exploitation to a more balanced resource management system required a century to complete.

 

 

3.0    GLOBAL FORESTRY IN THE 1990’S: AN OVERVIEW

 

3.1 Distribution of forest resources and industrial roundwood production

Of the total global forest cover of about 4 billion ha, some 2.8 billion ha are classified as “closed forests”.  Of this total about 2.2 billion ha are estimated to be of potential as commercial forests. (World Bank 1988). 

 

Forest areas are divided in approximately equal areas between tropical and temperate zones and between industrialized and developing countries.  Forests of the developing countries are 90% non-coniferous whereas the forests of industrialized countries are mainly conifers.

 

In 1997, world production of roundwood totaled 3.4 billion m³.  Of this, fuelwood and charcoal accounted for 56 percent.  The balance of 1.5 billion m³ was used for industrial purposes.

 

Of the total production of industrial roundwood (IRW), two thirds consisted of conifer species, and one-third non-conifers.

 

In the global context, there is poor correlation between the existence of major forested areas and the production of IRW.  As Sedjo (1990) has noted, “most of the world’s forests are not important industrial wood suppliers”.  About two-thirds of the total resource is located in North America, Latin America and the area of the former USSR.  This concentration is even more pronounced for conifer species, which account for 40% of the total forest area.  About 80% of the world’s conifer resources are located in North America and the former USSR.  Although non-conifer forests are more broadly distributed, the primary concentrations are in the southern hemisphere, with Latin America alone having more than 40% of the total.

 

3.2 IRW production

Unlike the distribution of the global forest resource, the pattern of IRW production is heavily skewed to the industrialized countries of the northern temperate zone, which produce about 80% of the global total (Table 1).  Furthermore, this share is heavily concentrated in North America (40%) and Europe (25%).

Table 1.  Industrial roundwood production (million m³)

Region

1970

1980

1990

1998

 

%/yr 1970-1990

%/yr 1970-1990

Africa

  40

  51

  58

  69

2.2

1.2

North/Central America

439

489

594

618

1.2

1.5

South America

  39

  86

110

130

4.4

5.3

Asia

172

233

262

262

1.5

2.1

Oceania

  20

  28

33

  41

2.6

3.7

Europe

268

282

339

296

0.3

1.2

Former USSR

299

278

305

116

(3.3)

0.1

World Total

   1,277

   1,447

   1,701

   1,532

0.6

1.4

Source: FAO Data

 

The production of IRW has increased steadily for most of the post war period. Since 1961, when global data were first compiled, production has increased by 50% from about 1.0 billion m³ to 1.5 billion m³ in 1998.  Production reached a peak of 1.7 billion m³ in 1990, reflecting an annual growth rate of 1.8%.  In 1991, world production declined to about 1.5 billion m³and has remained at that level throughout the decade.  This discontinuity is primarily due to the economic dislocation of the former USSR.  Whereas production levels averaged about 300 million m³ during the 1980s, a severe downturn occurred in 1992 and production levels in subsequent years have only been about one-third of those recorded in the preceding decade.  The region’s share has fallen from 18 percent of the world total in 1990 to about 6 percent at present.

 

Sixty percent of IRW production is in the form of saw and veneer logs.  The balance consists of pulpwood (30%) and poles and posts (10%). 

 

3.3 Consumption

Developed countries, with only 25% of the worlds’ population, currently consume about 75% of the IRW produced globally. 

 

North America, with 39 percent of total consumption, Asia (21 percent) and Europe (20 percent) account for 80 percent of the world’s IRW consumption. It is important to note, however, that since 1990 there has been a major reduction in the former USSR, which effectively reduces world total roundwood consumption by about 12 percent, and thus distorts short-term growth rates. 

 

3.4 Trends

During the past two decades, a number of trends have become evident, each of which has either a direct or an indirect impact upon the evolution of the distribution of global industrial forestry.  In aggregate, these trends characterize a period of transition, as global forestry moves increasingly from a total reliance on old-growth, natural forest stands to resources based on both reforestation and afforestation in the form of high yield plantations.

3.4.1 Supply


 

3.4.2           Consumption

·         Differential growth rates -- regional. Although industrialized countries dominate the consumption of IRW and wood-based products, accounting for 71% in 1998, this share has steadily declined from a level of 87% in 1961.  This reflects the higher population growth rates of developing countries, many of which have significantly higher consumption growth rates, and the maturing of sawnwood markets in industrialized countries.  World growth in IRW consumption averaged 1.1% annually between 1961 and 1998.  However, during the same period, consumption growth averaged 3.2% in developing countries and only 0.6% in developed countries.

·         Differential growth rates – log end-uses. Since 1961, sawnwood consumption has grown at an average annual rate of 0.6%.  During the same period, pulp and paper consumption grew at a rate of 3.6% annually.  For the ten years ending 1998, sawnwood consumption declined by an average of 0.9% annually whereas pulp and paper grew at 2.6%.  These product consumption rates are reflected in the consumption rates for the basic roundwood log classifications (Table 2).

Pulpwood growth is significantly lower than that of paper mainly due to the impact of recycled paper.

 

Table 2.  Global consumption rates –average annual percentage growth

 

Period

IRW

Saw/veneer logs

Pulpwood

1961-1998

1.1

1.0

1.9

1961-1991

1.4

1.2

2.3

1988-1998

(0.9)

(0.8)

0.4

               

The decade of the 1990s saw two major ‘discontinuities’ in the long-term trend lines for wood consumption.  The virtual collapse of the resource economy of the former USSR region has been noted previously.  The latter part of the decade included the severe economic downturn in Asia, which reduced demand for all forest products and disrupted trade (FAO 1999).  The combined effect of these two factors is reflected in the negative growth rates recorded for the decade ended 1998, which in turn dampened the long-term growth rates, as shown in Table 2.

 

Hagler (1998) has estimated that manufacturing residuals from sawmills and plywood mills account for 30% of the global usage of wood fiber for pulp and paper manufacture.  While greater use of manufacturing residuals is anticipated (FAO 1999), the differential growth rates between paper and sawnwood consumption rates is significant in that it suggests a shift to the increased use of roundwood for pulping in the long-term.

 

3.4.3 Technology

Historically, technological developments have steadily lowered the unit consumption of wood, with improvements in processing efficiency, product design, the use of manufacturing residuals and recycling all having a significant impact on the volume of wood consumed.  Sedjo & Lyon (1990) concluded that it was reasonable to assume, based on long-term trends, an average annual rate of improved efficiency through technology of between 0.5% and 1.2%.  Binkley (1994), in noting that the rate of technical improvement is difficult to measure, suggested that the trend probably lies in the range of 1 to 2 %/yr for many wood products manufacturing operations.  Both sources point out that technological improvements reduce the amount of IRW required to produce a given volume of product.  The more significant developments in recent times include:

 

3.4.3 Industry structure

 

 

 

 

 

OVERVIEW OF KEY PRODUCING REGIONS

 

1.1    Introduction.  In order to develop an appreciation of the outlook for the supply/demand balance of IRW globally, it is important to attempt to understand:

 

Each of the main producing regions is reviewed briefly in the following paragraphs.  It is emphasized that the scope of this discussion is very large, and only a brief synopsis for each of the key regions is given here.

 

1.2    North America.  The world’s most important wood supply region, with more than one-third

of global output, is likely to maintain its dominant position in the foreseeable future.  However, the entire region is in the throes of a major wood supply transition, precipitated by the combined effect of harvest levels reaching – or exceeding – sustainable levels in the West, and of increasingly intensive environmental and land-use pressures throughout the region.  While there is some limited scope for the expansion of harvest levels from natural forests in some areas, particularly of non-coniferous species, harvesting costs and environmental pressures are constraining factors.  On balance, the outlook for the natural forest from the stand point of IRW is one of a static or even declining production forest area. 

 

The main potential for significant expansion of the industrial forest lies in the development of fast growing plantations in the southern United States region, which has been described by Zobel (1984) as the “wood basket of the world”.  The net annual increment for the southern US has recently been estimated to be in the order of 270 million m³.  Current harvest levels represent about 40% of the North American total, and 15% of the world total.  However, the ability to exploit the full potential is problematic.  Conifer harvests exceed growth, private landowners are only partially interested in growing timber of industrial use and environmental constraints are increasing (Cubbage 1997).  As Hanson (1999) has noted, in the absence of improved forest management in the region, the harvest level from the south is likely to be flat or even decline, and log quality will deteriorate.

 

Canada’s IRW production accounts for 30% of the North American total, or 10% of the total world harvest.  Unlike the US, the bulk of the resource is still in old-growth stands.  In the west, two thirds of British Columbia’s forests are mature stands of old-growth.  During the past two decades, the annual allowable cut has bee reduced from 90 million m³ to 72 million m³ with the likelihood of further decreases in the near future.

 

Compounding the difficulties resulting from inadequate regeneration and a constrained output relative to the limitations of sustainable growth, the Canadian industry, particularly in British Columbia, is facing continuing pressure from environmental groups.  These pressures have already resulted in significant reductions in commercial forest concessions and are a manifestation of the mounting debate with respect to the broader definitions of the economic and social value of forests generally.

 

Overall, the prospect for North America is one of increasing tightness in IRW supply, despite a theoretical surplus of annual increment to production levels.

 

1.3    Europe.  Although forest growth presently exceeds removals, Europe, including

Eastern European and Nordic countries, but excluding the former USSR, is the world’s second largest IRW producing region. Of the total industrial output of 300 million m³, one third is from the Nordic countries, 12% from Germany and 10% from France.

 

As a region, Europe is presently in a surplus wood position, with annual growth outstripping supply.  However, although growth still exceeds removals, the potential for continued expansion is limited and exacerbated by the impact of air pollutants and a reduced emphasis on production forests in favor of multiple-use forest management (IIASA 1991). 

 

Apsey and Reed (1995) concluded that the combined IRW production in Western and Eastern Europe would increase at an effective annual rate of 0.6% to 2020.

 

On balance, while European wood supply is presently in a surplus position, the expectation is that further increases in available wood harvest will be relatively modest.  The long-term outlook is one of increasing pressure on the existing forest base in supplying the region’s industrial wood requirements. 

 

Former USSR

The forest resources of this region are vast, accounting for 25% of the world’s exploitable closed forest area and more than 55% of the growing stock of conifer species.  Given the region’s large population, its large surplus of conifers, and its geographic proximity to Europe and Japan – two of the world’s major wood consuming regions – it is not surprising that it is considered by many to be a key factor in the global supply/demand balance of IRW.

 

The huge forest resource and an estimated surplus more far in excess of present production levels do not ensure a commensurate increase in production. The main body of the forest resource is not well located relative to the principal consuming regions and there are many technical, environmental and economic constraints to be overcome before significant increases to present harvest levels could be realized.  In actuality, that portion of the region’s forest resource which is within reasonable access to the main population centers has been over-cut, and extensive plantations have been developed to help redress the resultant supply-demand imbalance. 

 

The IIASA research team of Nilsson and Shvidenko (1998) state that Russian forestry has essentially followed a “mining” approach.  The team notes “the quality of Russian forests was seriously impoverished between 1961 and 1993 with a decrease in the extent of valuable tree species, decreased tree sizes, and regional over-harvesting”. 

 

Nilsson and Shvidenko estimate the economic sustainable supply of IRW to be in the range of 160 to 290 million m³, based on a stable harvest over the long-term.  They note, however, that a more rapid liquidation of mature forests could add annual volumes in the order of 90 million m³ over the next 40 years.  The restructuring of the region’s forest industry will be difficult and costly, and require foreign involvement.

 

Japan

Japan is a major factor in the forest industry internationally, ranking in the top three countries in terms of consumption of forest products, and is also one of the world’s leading producers.  Although nearly two-thirds of the country’s land surface is forested, of which about 40% is in plantations, Japan is not self-sufficient in IRW production.  Although Japan’s resource base is sufficient to support an increase in the country’s self-sufficiency level, this potential will continue to be seriously constrained due to the high wood costs resulting from fragmented ownership, scarce and costly labor, difficult terrain, and mounting environmental and land-use pressures.

 

Japan provides a good example of the gap which can exist between potential physical levels of IRW harvest and those which are socially and economically viable.  The country is likely to continue to be a major importer of fiber in the foreseeable future.

 

China and India

China’s IRW production is currently about 110 million m³, or 40% of the Asian total and five times that of Japan.  Wood harvest levels have increased significantly in recent years, having grown steadily from 35 million m³in 1961-an annual growth rate about three times the global average for the same period.  This growth rate is unsustainable, and there has been a leveling off during the 1990s.  A growing timber shortage over the next several decades is expected by CINTRAFOR (1999).

 

Plantations offer the only opportunity China has to significantly increase its wood production over the long-term.  Even if current planning targets were to be met, the fact that climatic conditions in most of the country are unsuitable for fast-growing plantations means that there will be increasing pressure on the existing supply base for several decades at least.  Much will depend on the survival rates and actual yields of the planting program.

 

With an annual IRW output in the order of only 25 million m³ (not much greater than New Zealand’s), India’s situation is one of extreme scarcity.  As in the case of China, the country’s IRW production can only be improved through planting programs.  Given that the combined population of India and China is about 40% of the world total, only massive planting programs could have any significant impact on the per ca