宜昌市跨境电商出口海外金额分析数据

通过系统录入的方式进行清洗、加工、汇总，汇总跨境销售每个月各区域各行业出口各个国家的出口金额，通过计算各个区域每个月出口金额的方差大小，以用来评价各个区域的出口情况，从而用于评估各区域所有企业的生产和出口策略，本行业所有企业可以通过往年数据了解本行业在该国的淡旺季，以平衡生产和出口数量。步骤1：统计跨境出口各个年度的每个月出口各个国家的出口金额（以美元 万元为单元），并依次用x1,x2...x12表示（一月出口金额=x1，x2...），并汇总计算得到当年的总出口金额=x。步骤2：计算月平均出口金额x̅=总出口金额x/12，结果取小数点后三位。步骤3：根据方差公式，计算方差s2={(x1-x̅)^2+(x2-x̅)^2+(x3-x̅)^2+…+(x12-x̅)^2}/12，结果取小数点后三位。步骤4：当方差s2小于0.5评价该国为出口超平稳型区域。当方差s大于等于0.5并且小于等于1评价该国为出口一般平稳型区域。当方差s2大于1评价该国为出口波动型区域。对于出口超平稳型区域，本行业所有企业无需时时关注该国行情，可每月保持好产品的生产和出口数量；对于出口一般平稳型区域，本行业所有企业需每季度关注该国行情，适应调整产品的生产和出口数量；而对于出口波动型区域，本行业所有企业需每月关注该国行情，了解淡旺季情况变化，大幅度调整产品的生产和出口数量

This dataset is cleaned, processed and aggregated through systematic data entry. It aggregates the monthly export values (in units of USD ten thousand) of each region and industry across all export destinations for cross-border sales. The variance of the monthly export values of each region is calculated to evaluate the region's export performance, thereby supporting the assessment of production and export strategies for all enterprises in the region. All enterprises in the target industry can utilize historical data to grasp the off-peak and peak seasons of their industry in a specific country, so as to balance their production and export volumes.

The specific processing steps are as follows:
Step 1: Count the monthly export values of each export destination for each year, denote them as x₁, x₂, ..., x₁₂ respectively (x₁ represents the export value of January, and the rest follow in order), and calculate the total annual export value as x.
Step 2: Calculate the monthly average export value x̄ = total annual export value x / 12, and retain three decimal places in the result.
Step 3: Calculate the variance s² using the standard variance formula: s² = [(x₁-x̄)² + (x₂-x̄)² + (x₃-x̄)² + … + (x₁₂-x̄)²]/12, and retain three decimal places in the result.
Step 4: Classify regions based on the calculated variance s²:
- If s² < 0.5, the region is categorized as an ultra-stable export region.
- If 0.5 ≤ s² ≤ 1, the region is categorized as a generally stable export region.
- If s² > 1, the region is categorized as a fluctuating export region.

Corresponding operational suggestions for each category of regions are provided below:
For ultra-stable export regions, all enterprises in the industry do not need to closely monitor local market conditions, and can maintain consistent product production and export volumes on a monthly basis.
For generally stable export regions, all enterprises in the industry need to monitor local market conditions every quarter and make adaptive adjustments to their product production and export volumes.
For fluctuating export regions, all enterprises in the industry need to closely monitor local market conditions every month, understand changes in off-peak and peak seasons, and make substantial adjustments to product production and export volumes.

搜集汇总

数据集介绍

特点

该数据集记录了宜昌市跨境电商2022年每月出口海外的金额数据，包括总出口金额、平均出口金额和方差等关键指标，用于评估出口平稳性和指导企业生产和出口策略调整。