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What Have We Learned about Household Biomass Cooking in Central America?
关键词:
VARIABLE COSTS
年份:
2013
摘要:
Twenty million people in Central America cook with biomass using open fires or rudimentary stoves. The number of people using biomass for cooking in the regio ...
Road Freight in Central America : Five Explanations to High Costs of Service Provision
关键词:
VARIABLE COSTS
年份:
2012
摘要:
An efficient system to transport goods domestically and internationally is a key element of the logistics chain. Road freight transport has a direct impact&#x ...

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