Core Insights - The traditional view of IPOs as a zero-sum game is challenged, suggesting that a competitor's IPO can also create unexpected benefits for existing companies in the same technological space [1][2] - The research focuses on the underlying commercial logic of patents and technology rather than just industry classification, revealing that companies with similar technological foundations can benefit from each other's IPOs [2][3] Group 1: Technological Spillover Effects - The study quantifies the impact of technological proximity on stock performance during IPO events, indicating that companies with high technological similarity experience positive spillover effects [2][12] - Data from the STAR Market shows that companies with a technological proximity score (TP) of 1 can see an average stock price increase of 0.33% in the three days surrounding an IPO, which can rise to 0.52% over seven days [12] - Negative effects are also observed when a company's IPO is withdrawn, leading to a decline in stock prices for its technologically similar peers [13] Group 2: Methodology and Data Analysis - The research utilized a large database of 523 successful IPOs and 254 withdrawn IPOs from July 2019 to December 2023, creating over 125,000 company pairings based on technological similarity [8][12] - The Jaffe Technology Proximity index was employed to measure the technological similarity between companies, allowing for a nuanced understanding of their relationships beyond traditional industry classifications [5][6] Group 3: Market Dynamics and Investor Behavior - The study found that institutional investors are more likely to act on IPO news related to companies with high technological proximity, indicating a level of informed trading that drives stock price movements [14] - Regulatory scrutiny during the IPO process can enhance the perceived value of technology, with fewer inquiries correlating with stronger spillover effects [15] Group 4: Strategic Implications for Companies - Companies are encouraged to redefine their competitive landscape by identifying technological allies across different industries, rather than focusing solely on direct competitors [17] - The research highlights the importance of patents as signals to the market, suggesting that companies should communicate their technological affiliations to attract investment [18] - Embracing the spillover effect can help companies view the success of peers as validation rather than competition, fostering a collaborative mindset in technology-driven sectors [20]