让“鸡蛋”配得上“西红柿”需破哪些局？

Core Viewpoint - Recent increases in vegetable prices, particularly tomatoes, have sparked market attention, with expectations that high prices will persist into the first quarter of 2026 [1] Price Trends - Vegetable prices have risen significantly, with tomatoes priced at 7.98 yuan per jin and cucumbers at 4.98 yuan per jin as of January 28 [2] - The "vegetable basket" wholesale price index reached 133.05 in the fourth week of January 2026, up 2.15 points week-on-week and 5.79 points year-on-year [2] - Tomato prices have shown a notable increase, with local prices dropping to 6.00 yuan per kilogram from a peak of 15 yuan per kilogram, but still up from 2.82 yuan per kilogram a year earlier [2] Price Volatility - The current price volatility is characterized by a prolonged high price period, with the average price of 28 vegetable varieties remaining above 5 yuan per kilogram in mid-January [3] - This price surge differs from previous short-term spikes, indicating a more sustained high price environment [3] Factors Driving Price Increases - Three main factors are identified as driving the price increases: extreme weather, rising costs in the supply chain, and long-term structural supply-demand issues [4] - Extreme weather events, including multiple cold waves, have led to reduced vegetable supply, particularly affecting tomatoes and other crops [4] - Increased transportation costs and higher operational expenses, such as heating for greenhouses and labor costs, have contributed to the overall price rise [4] Long-term Structural Issues - Long-term supply-demand structural problems are highlighted as a fundamental cause of price fluctuations, with a 15% reduction in tomato planting area reported for the 2025 season due to previous low prices [5] - The cyclical nature of planting decisions among farmers leads to significant supply volatility, exacerbating price swings [5] - The "big-small year" phenomenon, where farmers react to price signals, creates a cycle of overproduction and underproduction, complicating market stability [5]