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- """
- 策略建议生成模块
- """
- def generate_stage_insights(stage_statistics, current_stage, is_complete):
- """根据各生命周期阶段的统计数据生成现状分析和策略建议"""
- insights = {
- 'current_status': [],
- 'recommendations': [],
- 'stage_analysis': {}
- }
-
- # 分析各阶段表现
- for stage_name, stats in stage_statistics.items():
- stage_insight = {
- 'stage': stage_name,
- 'performance': '',
- 'issues': [],
- 'opportunities': []
- }
-
- duration = stats.get('durationDays', 0)
- avg_revenue = stats.get('avgDailyRevenue', 0)
- revenue_pct = stats.get('revenuePercentage', 0)
-
- # 引入期分析
- if '引入期' in stage_name:
- if duration < 30:
- stage_insight['issues'].append('引入期时间过短,市场认知度可能不足')
- stage_insight['opportunities'].append('加大初期市场推广投入,延长引入期以积累用户')
- elif duration > 90:
- stage_insight['issues'].append('引入期过长,市场接受度较慢')
- stage_insight['opportunities'].append('优化产品定位或价格策略,加速进入成长期')
- else:
- stage_insight['performance'] = '引入期表现正常'
-
- if avg_revenue < 100:
- stage_insight['opportunities'].append('初期销售较弱,建议通过试用活动或小规模促销提升认知')
-
- # 成长期分析
- elif '成长期' in stage_name:
- if duration < 45:
- stage_insight['issues'].append('成长期时间较短,增长势头可能不够强劲')
- stage_insight['opportunities'].append('加大广告投放和渠道拓展,延长成长期红利')
- elif duration > 120:
- stage_insight['performance'] = '成长期持续时间长,市场表现优秀'
-
- if revenue_pct > 40:
- stage_insight['performance'] = '成长期贡献超过40%销售额,是核心增长阶段'
- stage_insight['opportunities'].append('在成长期高峰时扩大供应链备货,避免断货')
- else:
- stage_insight['issues'].append('成长期销售贡献不足,增长动力需要加强')
- stage_insight['opportunities'].append('优化营销策略,提升成长期转化效率')
-
- # 成熟期分析
- elif '成熟期' in stage_name:
- if duration > 150:
- stage_insight['performance'] = '成熟期持续时间长,产品生命力强'
- stage_insight['opportunities'].append('在成熟期中后段推出产品升级或变种,延续生命周期')
- elif duration < 60:
- stage_insight['issues'].append('成熟期较短,产品稳定性不足')
-
- if revenue_pct > 35:
- stage_insight['performance'] = '成熟期贡献稳定,是主要利润来源'
-
- stage_insight['opportunities'].append('在成熟期维持稳定供应,优化成本结构提升利润率')
-
- # 衰退期分析
- elif '衰退期' in stage_name:
- if duration < 30:
- stage_insight['issues'].append('衰退期过短,可能需要及时清库存')
- stage_insight['opportunities'].append('快速推出促销清仓,避免库存积压')
-
- decline_rate = 100 - revenue_pct
- if decline_rate > 70:
- stage_insight['issues'].append('衰退迅速,需要谨慎评估后续产品规划')
- stage_insight['opportunities'].append('分析衰退原因,为新品开发提供借鉴')
-
- stage_insight['opportunities'].append('在衰退期尾声准备替代产品或新品上市')
-
- insights['stage_analysis'][stage_name] = stage_insight
-
- # 基于当前阶段的综合建议
- if current_stage == '引入期':
- insights['current_status'].append('当前处于引入期,需要快速建立市场认知')
- insights['recommendations'].extend([
- '建议投入适度的市场推广费用,重点在种子用户培养',
- '可以通过限时折扣、试用装等方式降低用户尝试门槛',
- '密切监控用户反馈,及时优化产品和服务'
- ])
-
- elif current_stage == '成长期':
- insights['current_status'].append('当前处于成长期,是快速扩张的最佳时机')
- insights['recommendations'].extend([
- '加大广告投放力度,扩大市场覆盖面',
- '优化供应链和库存管理,确保充足货源',
- '考虑推出组合套餐或会员计划,提升客单价和复购率',
- '此阶段是建立品牌忠诚度的关键期,注重用户体验'
- ])
-
- elif current_stage == '成熟期':
- insights['current_status'].append('当前处于成熟期,应注重稳定和利润优化')
- insights['recommendations'].extend([
- '维持稳定的市场投入,避免大幅波动',
- '优化运营成本,提升利润率',
- '考虑产品升级或推出衍生产品,延长生命周期',
- '关注竞品动态,防止市场份额流失'
- ])
-
- elif current_stage == '衰退期':
- insights['current_status'].append('当前处于衰退期,需要制定退出或转型策略')
- insights['recommendations'].extend([
- '合理控制库存,避免积压',
- '可推出清仓促销活动,加速库存周转',
- '分析衰退原因,为新产品开发提供参考',
- '准备替代产品或新品上市,平滑过渡'
- ])
-
- # 不完整生命周期的额外建议
- if not is_complete:
- insights['current_status'].append('该SKU生命周期尚未完整,建议持续观察')
- insights['recommendations'].append('继续跟踪数据,待生命周期更完整后再做长期决策')
-
- return insights
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