research data

This research data is used in writing journals about: managerial overconfidence, with indicators: expected profit and the size of the photos of the directors; internal funding with indicators: the ratio of retained earnings to total assets; corporate governance, with indicators: the size of the board of commissioners, the independent commissioner and the frequency of meetings between the board of commissioners and the board of directors; investment decisions with indicators: investment scale.

Research hypothesis:
1. Managerial overconfidence has a positive and significant effect on investment decisions.
2. Internal funding has a positive and significant effect on investment decisions.
3. corporate governance has a positive and significant effect on investment decisions

本研究数据用于撰写关于管理层过度自信的期刊文章，其中指标包括预期利润与董事照片尺寸；内部资金，其中指标为留存收益与总资产之比；公司治理，其中指标包括监事会规模、独立监事及监事会与董事会会议频率；投资决策，其中指标为投资规模。
研究假设：
1. 管理层过度自信对投资决策具有显著的正向影响。
2. 内部资金对投资决策具有显著的正向影响。
3. 公司治理对投资决策具有显著的正向影响。