Core Viewpoint - Sichuan Mianyang has announced a trial of a 4.5-day flexible work system, encouraging a 2.5-day vacation model, aiming to enhance consumer capacity and market vitality [1][3]. Group 1: Policy Implementation - The "Work List" issued by Mianyang's Commerce Bureau includes seven core actions with 29 specific measures, covering various aspects such as income, education, and vacation policies [1]. - The implementation of the 4.5-day flexible work system is not mandatory but encourages companies to adopt flexible leave arrangements [3][10]. - Over 10 provinces and cities have encouraged the implementation of the 2.5-day vacation model [6]. Group 2: Historical Context - Mianyang is not the first city to propose a 2.5-day vacation; the concept has been discussed since 2015 in national policies promoting tourism investment and consumption [7]. - Multiple cities, including Hebei, Jiangxi, and Zhejiang, have previously issued guidelines to encourage flexible work arrangements and 2.5-day vacations [7][8]. Group 3: Execution and Flexibility - The execution of the 2.5-day vacation is left to the discretion of employers, with the understanding that it is not a requirement but an encouragement [10]. - The vacation model is primarily applicable to government agencies, enterprises, and social organizations, excluding public service sectors [12]. - Most cities implementing the flexible work system choose to do so during the summer months, with specific time frames outlined for each region [13]. Group 4: Expert Analysis - Experts suggest that while reducing working hours is a trend, it should be approached cautiously to avoid negative impacts on businesses [16][18]. - The need for a balance between labor rights and economic productivity is emphasized, with recommendations for gradual implementation in various sectors [16][18].