Understanding Profit Margins in COD E-commerce: Complete Guide to Profitable Operations

// Dynamic pricing algorithm for COD products
class DynamicPricingEngine {
  constructor(basePrice, productData, customerData, marketData) {
    this.basePrice = basePrice;
    this.productData = productData;
    this.customerData = customerData;
    this.marketData = marketData;
  }

  calculateOptimalPrice() {
    let price = this.basePrice;

    // Inventory adjustment
    price *= this.getInventoryMultiplier();

    // Time-based adjustment
    price *= this.getTimeMultiplier();

    // Geographic adjustment
    price += this.getGeographicAdjustment();

    // Customer segment adjustment
    price *= this.getCustomerMultiplier();

    // Demand-based adjustment
    price *= this.getDemandMultiplier();

    // Margin protection (minimum margin threshold)
    const minPrice = this.productData.cogs * 1.25; // Minimum 25% margin
    price = Math.max(price, minPrice);

    return Math.round(price);
  }

  getInventoryMultiplier() {
    const stock = this.productData.currentStock;
    const avgDailySales = this.productData.avgDailySales;
    const daysOfStock = stock / avgDailySales;

    if (daysOfStock < 3) return 1.05; // Low stock premium
    if (daysOfStock > 30) return 0.90; // Overstock discount
    return 1.0; // Normal pricing
  }

  getTimeMultiplier() {
    const hour = new Date().getHours();
    const dayOfWeek = new Date().getDay();

    // Peak hours pricing
    if (hour >= 19 && hour <= 22) return 1.03;

    // Weekend pricing for fashion items
    if ((dayOfWeek === 0 || dayOfWeek === 6) &&
        this.productData.category === 'fashion') return 1.05;

    return 1.0;
  }

  getGeographicAdjustment() {
    const city = this.customerData.city;
    const cityData = this.marketData.cities[city];

    // Delivery cost adjustment
    let adjustment = cityData.deliveryPremium || 0;

    // Purchasing power adjustment
    if (cityData.tier === 2) adjustment -= this.basePrice * 0.05;
    if (cityData.tier === 3) adjustment -= this.basePrice * 0.10;

    return adjustment;
  }

  getCustomerMultiplier() {
    const customer = this.customerData;

    if (customer.isNew) return 0.90; // New customer discount
    if (customer.loyaltyTier === 'VIP') return 0.95; // VIP discount
    if (customer.qualityScore < 40) return 1.10; // Risk premium

    return 1.0;
  }

  getDemandMultiplier() {
    const recentViews = this.productData.views24h;
    const avgViews = this.productData.avgDailyViews;
    const demandRatio = recentViews / avgViews;

    if (demandRatio > 2.0) return 1.08; // High demand premium
    if (demandRatio < 0.5) return 0.95; // Low demand discount

    return 1.0;
  }
}

// Example usage
const productData = {
  cogs: 800,
  currentStock: 15,
  avgDailySales: 3,
  category: 'fashion',
  views24h: 150,
  avgDailyViews: 80
};

const customerData = {
  city: 'Karachi',
  isNew: false,
  loyaltyTier: 'Regular',
  qualityScore: 75
};

const marketData = {
  cities: {
    'Karachi': { tier: 1, deliveryPremium: 0 },
    'Lahore': { tier: 1, deliveryPremium: 0 },
    'Faisalabad': { tier: 2, deliveryPremium: 50 }
  }
};

const pricingEngine = new DynamicPricingEngine(2000, productData, customerData, marketData);
const optimalPrice = pricingEngine.calculateOptimalPrice();

console.log(`Optimal price: ₨${optimalPrice}`);
// Output might be: Optimal price: ₨2,162