Long-term changes in US agricultural output per worker, 1800-1800
نویسندگان
چکیده
منابع مشابه
Coding Early Naturalists' Accounts into Long-Term Fish Community Changes in the Adriatic Sea (1800–2000)
The understanding of fish communities' changes over the past centuries has important implications for conservation policy and marine resource management. However, reconstructing these changes is difficult because information on marine communities before the second half of the 20(th) century is, in most cases, anecdotal and merely qualitative. Therefore, historical qualitative records and modern...
متن کاملOp-brai150137 1776..1800
The basal ganglia control body movements, value processing and decision-making. Many studies have shown that the inputs and outputs of each basal ganglia structure are topographically organized, which suggests that the basal ganglia consist of separate circuits that serve distinct functions. A notable example is the circuits that originate from the rostral (head) and caudal (tail) regions of th...
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ژورنال
عنوان ژورنال: The Economic History Review
سال: 1993
ISSN: 0013-0117,1468-0289
DOI: 10.1111/j.1468-0289.1993.tb01336.x