Profitability

“Best bet” Land-use Systems

Country reports

Alternatives to Slash-and-Burn in Brazil

Adoption Potential Of Alternative Land Use Systems

 

Unique id: IDA5ZBXB

Source file: D:\Projects\ASB\ASB Country and Thematic reports\Brazil country report\ASB Brazil Summary Report.xml

 

Authors: S. Vosti, C. L.  Carpentier, J. Witcover, . Carvalho dos Santos, E. Muñoz Braz, J. Ferreira Valentim, S. J. de Magalhães de Oliveira, C. Palm, F. de Souza Moreira, A. Cattaneo, A. Gillison, A. Mansur Mendes, V. Rodrigues, T. C. de Araújo Gomes, M. V. Neves d’Oliveira, E. do Amaral, S. Fujisaka, C. Castilla, T. Tomich, D. Bignell, D. Gonçalves Cordeiro, A. Hermes Vieira, R.S. Correira da Costa, M. Faminow, M. Locatelli, M. Swift, S. Weise, M. van Noordwijk, N. Sampaio, I. L. Franke, H. J. Borges de Araujo, L. M. Rossi, E. Barros, B. Feigl, S.P. Huang, J. Cares, C. Pinho de Sá, . Carneiro, P. Woomer

 

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In assessing the relative profitability of systems, farmers measure financial returns to both land and labour. In relatively labour-scarce environments (such as the one studied here), returns to labour would be expected to outweigh returns to land in farmers’ decisions to adopt. Figure 11 compares the two profitability measures. All of the systems shown in the figure yield higher returns to labour than forests (traditionally exploited through the extraction of Brazil nuts and minimal logging); this is almost certainly the primary factor behind farmers’ decisions to convert forest into agricultural land.[1]Among alternative LUS, a broad array of returns to land and labour exist.  Systems at or below the average rural daily wage for unskilled labour, approximately R$ 7 (US$1 = ± R$ 1), are unlikely to be attractive to farmers, although imperfections in the labour market, the seasonality of labour demand and heterogeneity of labour within the household make this a less than firm rule.[2]  Indeed, the annual crop/fallow shifting cultivation system, which is no longer practised, yields slightly lower returns than working for wages, while the traditional pasture/cattle system, which is the most prevalent in the study area, yields slightly higher returns than wage labour. Of the two coffee-based systems, the one with the higher return to labour (coffee/bandarra) generates about twice the wage rate. Improved pasture/cattle and managed forestry systems bring in returns to labour nearly three times higher than those of the traditional pasture/cattle system. With the exception of disturbed forest and the non-existent annual crop/fallow systems, all systems generate positive returns to land. Moreover, all intensified systems appear more financially attractive than their less-intensive counterparts.

 


Figure 11. Returns to labour and labour requirements of different LUS

Text Box: Returns to labour
(R$ per person-day)

AC

 

RO

 

0

 

30

 

20

 

10

 

40

 

50

 

60

 

0

 
 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Labour requirement (person-days)

 
 

 


Notes:

1. All prices in R$, December 1996; US$ 1 = R$1.04.

2. Evaluations of AC and RO systems used prices and parameters from Pedro Peixoto (Acre) and Theobroma (Rondônia) respectively.

3. Returns do not take into account known difficulties in marketing.

4. The horizontal ‘wage’ line represents the daily wage for hired labour in the area; the vertical ‘RO’ and ‘AC’ lines represent

    person-days per cleared area for a typical farm household.

5. Labour requirements (person-days/ha/yr) are based on total requirements over the life of the LUS.

 

 

Source: ASB field data, 1994-97


 

Farmers more interested in returns to labour than to land would probably select improved pasture/cattle systems, while those more concerned with per hectare asset values (including improvements in current production systems) might prefer systems scoring high on both counts, such as managed forest, improved fallow and coffee/bandarra.

 

 



[1] This conclusion is supported by Homma (1993).

[2] For example, Brazil nut extraction, at returns near R$ 0, does occur. The activity peaks during a trough in labor demand that may lower the household opportunity costs of labor off the farm to near zero. Moreover, children, for whom the opportunity cost of labor is lower than the prevailing wage, also engage in this activity, so extraction might be observed even if the labor market worked perfectly.