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Record W2378916680

SIMULATION OF ENVIRONMENT AND ECONOMY SECURITY OF CHINA UNDER GLOBAL CHANGES WITH COMPLEXITY

2001· article· en· W2378916680 on OpenAlexaff
Yi Zheng

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldEarth and Planetary Sciences
TopicRemote Sensing and Land Use
Canadian institutionsCAE (Canada)
Fundersnot available
KeywordsFood securityChinaPopulationConsumption (sociology)StatisticEconomicsEconomic shortageFood shortageEconomyNatural resource economicsGeographyBusinessMathematicsGovernment (linguistics)AgricultureEcologyStatistics
DOInot available

Abstract

fetched live from OpenAlex

The problem of economy security under the changes of global climate is paid more attention all over the world now. And its complexity and indeterminacy become a focus in research. The present paper discusses the problem of Chinese economy security under the changes of global climate in three steps. First, the complexity of changes of global climate is analyzed. Through the analysis a model could being used to evaluate the environment and economy security under the changes of global climate is obtained. This model is based on the model of Lave and Shevliakova. Second, a mathematic simulation about proportion of food demand and supply from 2025 to 2050 in China is given by SEI model. Through the simulation two conclusions are obtained. They are (1) in 2025, if food consumption level in China keeps the level of 1990 then there is no problem of food security. If food consumption level is improved then there is problem of food shortage. And the percentage of food shortage is about 7%~8%; (2) in 2050, if the population in China is in control then there is no problem of food security. Because now the population in some areas is not in control actually, in the future the proportion of food demand and supply will keep in 0.92~1.04. Third, the analysis of water problem in China based on the statistic data in 1985 is given. In the analysis a general equilibrium model is used. By the calculation and the analysis a conclusion that the affection of water under the changes of global climate could not lead to problems of economy security in China is gained.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.058
Threshold uncertainty score0.433

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.022
GPT teacher head0.212
Teacher spread0.190 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one teacher head, not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2001
Admission routes1
Has abstractyes

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