ArticlePublisher preview available

Thomas Malthus, Ester Boserup, and Agricultural Development Models in the Age of Limits

Authors:
To read the full-text of this research, you can request a copy directly from the author.

Abstract and Figures

Two competing models have served as the basis for agricultural development policies. One is based on observations and assumptions of The Reverend Thomas Malthus in late eighteenth century Britain, and the other from the Danish economist Ester Boserup in the mid-twentieth century. However, rational agricultural development decisions can only be made using a model that incorporates assumptions based on a technically appropriate model that takes into account the currently status of global systems. A new development model may incorporate elements of both Neo-Malthusian and Boserupian economic-demographic models, but because the world has changed substantially, it can be neither of them alone, nor a hybrid of the two models without significant expansion and refinement. The principles espoused by Malthus and Boserup can thus be used as the starting points in a dialectic argument to arrive at a new agricultural development paradigm.
This content is subject to copyright. Terms and conditions apply.
ARTICLES
Thomas Malthus, Ester Boserup, and Agricultural
Development Models in the Age of Limits
Scott Soby
1
Accepted: 3 February 2017 / Published online: 9 February 2017
Springer Science+Business Media Dordrecht 2017
Abstract Two competing models have served as the basis for agricultural devel-
opment policies. One is based on observations and assumptions of The Reverend
Thomas Malthus in late eighteenth century Britain, and the other from the Danish
economist Ester Boserup in the mid-twentieth century. However, rational agricul-
tural development decisions can only be made using a model that incorporates
assumptions based on a technically appropriate model that takes into account the
currently status of global systems. A new development model may incorporate
elements of both Neo-Malthusian and Boserupian economic-demographic models,
but because the world has changed substantially, it can be neither of them alone, nor
a hybrid of the two models without significant expansion and refinement. The
principles espoused by Malthus and Boserup can thus be used as the starting points
in a dialectic argument to arrive at a new agricultural development paradigm.
Keywords Agricultural development Modeling Intensification Malthus
Boserup
Introduction
Despite the massive input of development aid and other resources (Development aid
peaked in 2013 at $136 billion (https://www.oecd.org/dac/stats/documentupload/
ODA%202013%20Tables%20and%20Charts%20En.pdf), agricultural development
has been refractory in much of the underdevelopedworld.While there are manyhuman-
caused and ‘natural’ factors that have played some part in hampering development, there
has been enough failure to warrant a fresh look at the assumptions upon which
&Scott Soby
ssobyx@midwestern.edu
1
Biomedical Sciences, College of Health Sciences, and College of Veterinary Medicine,
Midwestern University, Glendale, AZ 85308, USA
123
J Agric Environ Ethics (2017) 30:87–98
DOI 10.1007/s10806-017-9655-x
Content courtesy of Springer Nature, terms of use apply. Rights reserved.
... However, a study by Kieran et al. (2015) showed that women are not always allowed to own land thus limiting their ability to partake in land use decisions. Immigration influences population growth consequently leading to high population densities which are associated with LUC (Msofe et al., 2019;Soby, 2017). Similarly, investments and development projects in rural areas done by immigrants expand agricultural landholdings (Soby, 2017). ...
... Immigration influences population growth consequently leading to high population densities which are associated with LUC (Msofe et al., 2019;Soby, 2017). Similarly, investments and development projects in rural areas done by immigrants expand agricultural landholdings (Soby, 2017). Migrants may not contribute to land use change more than the natives . ...
... This finding conforms with the information obtained from the KII that also indicated that the establishment of the University and other institutions of higher learning in the study area has triggered inmigration for the people seeking education services thus impacting food consumption and housing services within the study area. Similarly, the finding agrees with related studies that also indicated non-native population as a key driver of land use change due to their influence on population size thereby putting pressure on land resources Msofe et al., 2019;Soby, 2017) ...
Article
Full-text available
Trends in rural land use change are significant for the economic viability of any country as it contributes to the general health of any bionetwork by promoting conservation. The information on the aspects of population size that influence the trends in land use change is thus crucial for the formulation of policies that can guide common rural land uses such as settlements and agriculture. This paper examines the influence of population size on the trend in rural land use change trends in Rongo Sub-County. The study used a descriptive research design and collected primary data through questionnaires, observations, interviews, focus group discussions, and satellite imagery. A total of 384 respondents were selected using cluster random sampling. A review of relevant literature was adopted to acquire secondary data. The study used descriptive statistics in analysing the quantitative data, while qualitative data was analysed thematically. Findings which were presented in tables and charts show that the study area’s population has increased by 45.5% over the study period (2002-2022) and that there is an increased number of households. Consequently, there is an expansion of farmlands for the production of food and a continuous increase of the area under settlements. The study recommends the development and implementation of policies that can influence the aspects associated with rural land use change transition tendencies.
... Recent studies of vulnerability within past societies have focused specifically on demographic changes and food supply in the face of climate change (Ingram, 2018;Nelson et al., 2016). The critical relationship between these two factors formed the core of the arguments presented by both Thomas Malthus and Esther Boserup (Boserup, 1965;Malthus, 1798), whose arguments are still commonly used by policy makers and land use scientists today (Ellis et al., 2013;Meyfroidt et al., 2018;Smith, 2014;Soby, 2017). In specific reference to the ancient Mediterranean, Karl Butzer has more recently highlighted the "cyclic alternation of agricultural intensification and disintensification" (Butzer, 2005(Butzer, , p. 1775, wherein long-term cycles of population growth, coupled with a greater investment of labour, were followed by decline. ...
... The balance between population and food supply would be put to test. The theories of Malthus and Boserup both deal with this balance, or, in effect, the elasticity of food supply relative to population change (Smith, 2014;Soby, 2017). For Malthus, food supply was inelastic and therefore served to limit population growth to a certain level. ...
... For Malthus, food supply was inelastic and therefore served to limit population growth to a certain level. Boserup saw elasticity in both factors, generated by the choice of agricultural methods, technological innovations, social and political factors (Boserup, 1965;Soby, 2017). This notion of elasticity is reminiscent of the idea of adaptability -"the capacity of actors in a system to influence resilience" (Folke et al., 2010, table 1) -prominent within resilience theory and also to the definition of the concept of resilience itself, insomuch as this represents a capacity to deal with change and continue to develop (Stockholm Resilience Centre, n.d.). ...
Article
Full-text available
We show that long-term and comparative studies are imperative if we are to identify the interlinkage between land use and climate and understand how vulnerabilities build over time and ultimately decide the societal outcomes of climate change. Using a long-term perspective, we study changes in both the extent and intensity of land use in NE Peloponnese, Greece, across more than two thousand years, from the end of the Middle Bronze Age to Roman times (~1800 BCE–330 CE). When set against a backdrop of paleoclimate information from the Peloponnese, the correspondence between changes in land use extent and climate is significant. Sequences of booms and busts in ancient societies have previously been connected to cycles of agricultural intensification and the balance between population and food supply. Our results suggest that climate can amplify such cycles, but also – importantly – that societies create their own futures in the way that they are able to balance agricultural strategies relative to climate and climate change. Climate conditions may facilitate additional expansion during boom periods, supported by socio-political control functions, but also introduce significant impediments to previously successful strategies and ultimately lead to a crisis through an overexploitation of existing resources.
... Ongoing debates around nature-based solutions to sustainable intensification, land sparing, and planetary boundaries call into question the optimistic Boserupian presumptions around indefinite agricultural intensification and the lack of attention to the intensification process' collective impact on common resources (DeFries et al. 2012;Soby 2017). Limited on-farm resources may be related to limited access to resources in common areas, either through policy or degradation. ...
Article
Full-text available
Seasonal hunger is the most common food insecurity experience for millions of small dryland farmers. This study tests the relationships between food insecurity, farm forests, and biomass poverty using a longitudinal dataset from the Amhara region of Ethiopia. These data form part of the Ethiopia Socioeconomic Survey, which collected panel data over three survey rounds from 530 households between 2011 and 2016. This dataset represents a collection of unique socioeconomic, wellbeing, and micro-land use measures, including farm forests. Hierarchical mixed effect regression models assessed the relationship between food insecurity and farm forests as well as the conditional effects of biomass poverty among the poorest farmers and women-headed households. Over a six-year study period, farmers reported increased stress from smaller land holdings, higher prices, and climate-related shocks. A clear trend towards spontaneous dispersed afforestation is observed by both researchers and satellite remote sensing. Model results indicate, dedicating approximately 10% of farm area to forest reduces months of food insecurity by half. The greatest reductions in food insecurity from farm forests are reported by ultra-poor and crop residue-burning households, suggesting that biomass poverty may be a major constraint to resilient food security on these farms. This research provides novel quantitative evidence of induced intensification and food security impacts of farm management preserving and building stores of biomass value as green assets. The results reported here have important implications for nature-based solutions as a major strategy to achieve sustainable development in some contexts.
... We restrict ourselves to analyzing the effect of inequality aversion in the standard model of an infinitely-lived agent as developed on population growth (Malthus) or whether population pressure has a positive feedback effect on agricultural productivity (Boserup). See Pender (1998) and Soby (2017). 56 There is extensive literature on the choice of a discount rate that ensures intergenerational equity, which is not discussed further below. ...
Article
There seems to be a consensus among many growth and resource economists that perpetual growth can be ensured if it gets increasingly resource-efficient and if growth focuses on creating values, a result derived by models using production functions that allow asymptotically complete decoupling of the economy from its resource base by substituting natural resources through physical and knowledge capital. This growth process can be called green growth. The following paper attempts to show, within the framework of an semi-endogenous growth model using a linear-exponential production function (Linex function) with bounded resource efficiency, that the accumulation of physical and knowledge capital to substitute natural resources cannot guarantee green growth. As the population grows, per capita income decreases, and the economy’s capital base decays. In addition, an ecological displacement effect resulting from the biophysical embeddedness of the economy further exacerbates the result. Physical capital pushes back the natural spaces necessary to regenerate natural services and resources and can, therefore, not be accumulated endlessly. A comparison with standard resource models shows that this displacement effect also limits growth for models with production functions with low elasticities of substitution. Finally, the analysis of transitory dynamics addresses aspects of intergenerational equality in a limited biosphere.
... The adoption of these technologies is an important step towards a circular economy model. Alguns estudos discutem limites para o crescimento populacional e econômico porquê há forte consenso de que os recursos de que os seres humanos dispõe são limitados (KARSTEN, 1972;MALTHUS, 1998;SOBY, 2017;SONG, 1972;WALTER, 2019 Os processos térmicos usam calor, mas diferem quanto a temperatura, pressão, ausência ou presença de oxigênio e outras características. A pirólise, por exemplo, normalmente ocorre acima de 430º C na ausência de oxigênio. ...
... The adoption of these technologies is an important step towards a circular economy model. Alguns estudos discutem limites para o crescimento populacional e econômico porquê há forte consenso de que os recursos de que os seres humanos dispõe são limitados (KARSTEN, 1972;MALTHUS, 1998;SOBY, 2017;SONG, 1972;WALTER, 2019 Os processos térmicos usam calor, mas diferem quanto a temperatura, pressão, ausência ou presença de oxigênio e outras características. A pirólise, por exemplo, normalmente ocorre acima de 430º C na ausência de oxigênio. ...
Conference Paper
Full-text available
The purpose of this paper is to analyze, through technological prospecting in patent databases, such as filed patents related to the reuse of solid eggshell waste as a source of raw material or as a constituent of industrial processes in the light of Circular Economy principles. Eggshells can be reused for the production of raw materials employed in the manufacture of new products and operational supplies for sorbent and catalytic applications in the most varied segments of the industry. Thus, this study performs a brief review of the national and international literature on the subject, as well as the technological prospection in patent databases Derwent Innovations Index and Orbit Intelligence, in order to discover new technologies and viable processes patented for management of this waste with a focus on environmental, social and economic sustainability. This waste is still undervalued and its disposal is considered an environmental problem for many countries. The results showed that the number of technological patents focused on the reuse of eggshell residues increased significantly in the last ten years, with the vast majority being protected in Asian countries and having China as the main depositing country. The significant growth in the number of patent filings evidenced in the results of this study demonstrates the interest of research centers in reusing this residue as raw material for other products, especially those related to Agribusiness. Keywords: Eggshell. Technology Prospecting. Patents.
... The theory of Malthus [41] was debated and amended since its formulation and famously criticised by Boserup [44,45], who saw population pressure as a driving force behind innovations that raised the carrying capacity and believed that societies were not necessarily doomed to fail when population density increased. However, since space is still a limited resource, a search for an upper limit of population that can be sustained under given assumptions is legitimised and necessary [46,47]. In archaeology, the use of carrying capacity approaches to estimate maximum human population densities is strongly tied to the method of site-catchment analysis [48,49], which assesses environmental features within a community's area of (subsistence) economy (i.e., the so-called site-catchment). ...
Article
Full-text available
In this study, we present a transparent and reproducible approach to model agricultural production with respect to environmental characteristics and available labour. Our research focuses on the city of Pergamon and its surroundings, with an emphasis on the transition between the Hellenistic and Roman Imperial Period, where widespread demographic changes took place. We investigated the degree of local self-sufficiency using different concepts of a city’s complementary region. Using simple topographic derivatives, we derive a measure of environmental suitability that we translate into a carrying capacity index. Our results show that workforce was not a limiting factor for local self-sufficiency. However, environmental carrying capacity may have been limiting in a scenario with a large population. An active investment into the environment, e.g., by the construction of terraces, could have helped to increase the degree of self-sufficiency. Future research should investigate the level of resilience of such a coupled socio-ecological system in relation to environmental and socio-cultural dynamics.
... We focus on three types of demographic crisis (famines, wars, and epidemics), which are also defined as Malthusian checks (Lagerlöf 2003;Soby 2017), adopting an "eagle's eye" perspective (macro scale in time and space) to obtain an approximate overview. Generalizing a historical macro pattern through statistical methods is essential when analyzing a very large range of historical records (Bunge 2009). ...
Article
Full-text available
This research empirically analyzes the association between climate change, population size, and demographic crises as indicated by what we term “population checks,” or major wars, epidemics, and famines from AD 1000 to AD 1900 in the Northern Hemisphere based on historical records and climate reconstructions. We conducted this study at two temporal scales: (1) the entire study period of 900 years and (2) three climate phases according to temperature (cold, mild, and warm) of 300 years each. By adopting linear and nonlinear statistical methods, we found climate change and population size to have significant roles in driving the demographic crisis at the temporal scale of the entire study period. In terms of the three climate phases of 300 years each, we find that war is more closely correlated to climate change than to population size for all three phases. However, population size itself is more likely to trigger epidemics during mild and warm phases and is more important in relation to famines than climate change during all three climate phases. This study emphasizes the importance of scale in reviewing the social past in terms of climate change and population size. Empirical evidence of large-scale demographic crises within the three climate phases could also provide a timely reference for scientists or policymakers in addressing the potential effects of global warming.
Chapter
Chapter 5 presents a comparative analysis based on the statistical results explained in Chapters 3 and 4. Furthermore, these empirical findings of pre-industrial Europe and late imperial China enable Chap. 5 to review the Great Divergence from the perspective of climate change. Chap. 5 further identifies that empirical analysis as conducted in the book will help address the questions of “when,” “why,” and “where” on the Great Divergence. The book, as the first attempt in this field, raises a new viewpoint to understand the different development pathways between pre-industrial Europe and late imperial China from the macroscale and external natural changes.
Chapter
Full-text available
Food and health are part of the major policy issues that surround many developing countries especially in Africa. Globally this has been a major highlight through many United Nations agendas, policies and activities. This chapter is based on evaluating and assessing Zimbabwe’s main source of food and its sustainability in catering for the needs of the nation especially in the cities. The effectiveness of the government in the reduction of the high mortality rate is based on promotion of good health and a healthy balanced diet. The chapter makes use of documentary analysis and secondary data to assess the origins of food in Zimbabwe. It therefore, comes up that Zimbabwe is an agro-based economy and was once the bread basket of Southern Africa; however, due to economic, political and environmental factors the cities and their urban areas are suffering from many health issues due to lack of access to basic food that make up a balanced diet. The origin of food in the country is further depicted through the Ester Boserup Theory and Rostow’s Five Stages of Growth as they highlight the development of agro-based economies from traditional societies to modern economies. There is need to investigate the history of origins of city food as it helps to understand and depict a clear picture for policy-makers and other actors on how best to cope with the shortage of food in the developing world, as the past is a vital asset in forecasting for a better future in the cities. There is need for policy-makers to fully explore the available food sources in Zimbabwe and measure their sustainability in current times as they were in the past so as to come up with effective and efficient food policies.
Article
Full-text available
Freshwater scarcity is increasingly perceived as a global systemic risk. Previous global water scarcity assessments, measuring water scarcity annually, have underestimated experienced water scarcity by failing to capture the seasonal fluctuations in water consumption and availability. We assess blue water scarcity globally at a high spatial resolution on a monthly basis. We find that two-thirds of the global population (4.0 billion people) live under conditions of severe water scarcity at least 1 month of the year. Nearly half of those people live in India and China. Half a billion people in the world face severe water scarcity all year round. Putting caps to water consumption by river basin, increasing water-use efficiencies, and better sharing of the limited freshwater resources will be key in reducing the threat posed by water scarcity on biodiversity and human welfare.
Article
Full-text available
Flow regulation and irrigation alter local freshwater conditions, but their global effects are highly uncertain. We investigated these global effects from 1901 to 2008, using hydroclimatic observations in 100 large hydrological basins. Globally, we find consistent and dominant effects of increasing relative evapotranspiration from both activities, and decreasing temporal runoff variability from flow regulation. The evapotranspiration effect increases the long-term average human consumption of fresh water by 3563 ± 979 km3/year from 1901–1954 to 1955–2008. This increase raises a recent estimate of the current global water footprint of humanity by around 18%, to 10,688 ± 979 km3/year. The results highlight the global impact of local water-use activities and call for their relevant account in Earth system modeling. http://www.su.se/profiles/fjara-1.188044
Article
Full-text available
The planetary boundaries framework defines a safe operating space for humanity based on the intrinsic biophysical processes that regulate the stability of the Earth system. Here, we revise and update the planetary boundary framework, with a focus on the underpinning biophysical science, based on targeted input from expert research communities and on more general scientific advances over the past 5 years. Several of the boundaries now have a two-tier approach, reflecting the importance of cross-scale interactions and the regional-level heterogeneity of the processes that underpin the boundaries. Two core boundaries—climate change and biosphere integrity—have been identified, each of which has the potential on its own to drive the Earth system into a new state should they be substantially and persistently transgressed.
Article
False beliefs and wishful thinking about the human experience are common. They are hurting people — and holding back science.
Article
Nitrogen is crucial for living cells, and prior to the introduction of mineral N fertilizer, fixation of atmospheric N2 by diverse prokaryotes was the primary source of N in all ecosystems. Microorganisms drive the N cycle starting with N2 fixation to ammonia, through nitrification in which ammonia is oxidized to nitrate and denitrification where nitrate is reduced to N2 to complete the cycle, or partially reduced to generate the greenhouse gas nitrous oxide. Traditionally, agriculture has relied on rotations that exploited N fixed by symbiotic rhizobia in leguminous plants, and recycled wastes and manures that microbial activity mineralized to release ammonia or nitrate. Mineral N fertilizer provided by the Haber-Bosch process has become essential for modern agriculture to increase crop yields and replace N removed from the system at harvest. However, with the increasing global population and problems caused by unintended N wastage and pollution, more sustainable ways of managing the N cycle in soil and utilizing biological N2 fixation have become imperative. This review describes the biological N cycle and details the steps and organisms involved. The effects of various agricultural practices that exploit fixation, retard nitrification, and reduce denitrification are presented, together with strategies that minimize inorganic fertilizer applications and curtail losses. The development and implementation of new technologies together with rediscovering traditional practices are discussed to speculate how the grand challenge of feeding the world sustainably can be met.