Results 181 to 190 of about 1,234 (209)

Causal analysis of trade loss from pathogens: A global study of foot and mouth disease impacts on meat exports

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Our general interest is in global trade loss from livestock pathogens, specifically exports. We adopt a causal inference approach that considers animal disease outbreaks over time as non‐staggered binary treatments with the potential for switching in (infection) and out of treatment (recovery) within the sample period. The outcome evolution of
Mohammad Maksudur Rahman   +1 more
wiley   +1 more source

How cold is too cold? A theoretical analysis of the optimal trigger for index insurance for frost damage to crops

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Crop insurance is undoubtedly an extremely valuable element in protecting agricultural businesses, but in many cases standard indemnity‐based products have had very low uptake due to high transaction costs elevating premiums to unaffordable levels.
Amogh Prakasha Kumar   +2 more
wiley   +1 more source

Optimal schema hierarchies in searching semistructured databases by conjunctive regular path queries

Programming and Computer Software, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
S. S. Gorelov
exaly   +3 more sources

Efficient Evaluation of Conjunctive Regular Path Queries Using Multi-way Joins

Lecture Notes in Computer Science
Axel-Cyrille Ngonga Ngomo   +2 more
exaly   +3 more sources

Home - About - Disclaimer - Privacy