乐清市农贸市场甲鱼价格浮动区间数据

市场开发服务中心、政府或市监单位可以通过监测农贸市场甲鱼的均价以及均价的正、负浮动值，并分别设定一个合理的正浮动补贴价格与负浮动补贴价格，若甲鱼市场价格高于正浮动的补贴价格，市场开发服务中心、政府或市监单位可根据差价对生产者进行补贴，从而稳定市场价格（即降价），若甲鱼市场价格低于负浮动的补贴价格，市场开发服务中心、政府或市监单位可根据差价对生产者进行补贴，从而保障生产者的利益和生产积极性。1、数据采集：从本地服务器中提取各年乐清市农贸市场关于甲鱼一年当中每日的菜品最高价与最低价：2、处理数据：将当年每日的最低价与最高价分别进行累加，进而得到当年甲鱼的最低价总和（A）与最高价总和（B），进一步通过公式（A+B）/2/365得出当年的甲鱼均价（C），再进一步从本地服务器中提取当年甲鱼的最高价（D）与最低价（E），根据+浮动值=（D-C）/C*100%以及-浮动值=（E-C）/C*100%公式，计算出+浮动值与-浮动值的大小，从而根据得出的+浮动值与-浮动值确定均价的浮动区间（-浮动值~+浮动值）。

Market Development Service Centers, governments, or market supervision authorities can monitor the average price of soft-shelled turtles in agricultural trade markets and the positive and negative fluctuation ranges of this average price, and set a reasonable positive fluctuation subsidy price and negative fluctuation subsidy price respectively. If the market price of soft-shelled turtles exceeds the positive fluctuation subsidy price, the aforementioned entities can subsidize producers based on the price difference to stabilize market prices (i.e., reduce prices). If the market price of soft-shelled turtles falls below the negative fluctuation subsidy price, these entities can subsidize producers according to the price difference, thereby protecting producers' interests and production enthusiasm.
1. Data Collection: Extract the daily highest and lowest prices of soft-shelled turtle products in the agricultural trade markets of Yueqing City for each year from the local server.
2. Data Processing: First, sum up the daily lowest and highest prices of soft-shelled turtles for the current year separately to obtain the total lowest price (A) and total highest price (B) of soft-shelled turtles in that year. Calculate the annual average price of soft-shelled turtles (C) using the formula (A+B)/2/365. Then extract the annual highest price (D) and lowest price (E) of soft-shelled turtles from the local server again. Calculate the positive fluctuation value and negative fluctuation value according to the following formulas: positive fluctuation value = (D-C)/C * 100% and negative fluctuation value = (E-C)/C * 100%. Finally, determine the average price fluctuation range (-negative fluctuation value ~ positive fluctuation value) based on the calculated positive and negative fluctuation values.

搜集汇总

数据集介绍

特点

该数据集记录了乐清市农贸市场甲鱼的价格浮动区间，包括均价、正负浮动值及浮动区间，共1220条数据，每年更新一次。主要用于市场开发服务中心、政府或市监单位监测和补贴甲鱼市场价格，以稳定市场和保障生产者利益。