Using household survey data from rural Ethiopia, this study explores the role of mobile telephony in smallholder farmers' price expectation formations. The empirical findings suggest that farmers who own mobile phones and who reside closer to markets make smaller price forecasting errors. The ben...
Haile, M.G.
,
Assfaw Wossen, Tesfamicheal
,
Kalkuhl, M.
,
[Access to information, price expectations and welfare: the role of mobile phone adoption in Ethiopia]
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Access to information, price expectations and welfare: the role of mobile phone adoption in Ethiopia
An approach for combining remote sensing spectral measurements with an ecosystem model was presented in an accompanying article. The sahelian grassland ecosystem STEP model developed for that purpose was also described and validated. In order to fulfill a prerequisite for using coarse resolution ...
Seen, D. lo
,
Mougin, E.
,
Rambal, S.
,
Gaston, A.
,
Hiernaux, Pierre H.Y.
,
[A regional sahelian grassland model to be coupled with multispectral satellite data. II. Toward the control of its simulations by remotely sensed indices]
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A regional sahelian grassland model to be coupled with multispectral satellite data. II. Toward the control of its simulations by remotely sensed indices
An approach to combining remote sensing spectral measurements with an ecosystem process model is presented. In this approach, the ecosystem model is not bound by the sole use of satellite data, but integrates the latter in an explicit formulation of the main processes of vegetation functioning. A...
Mougin, E.
,
Seen, D. lo
,
Rumbal, S.
,
Gaston, A.
,
Hiernaux, Pierre H.Y.
,
[A regional sahelian grassland model to be coupled with multispectral satellite data. I. Model description and validation]
,
A regional sahelian grassland model to be coupled with multispectral satellite data. I. Model description and validation