Managerial Overconfidence

PurposeThis study examines whether the behavioral attributes, such as overconfidence, of chief executive officers (CEO) and chief operating officers (COO) affect firm's inventory leanness. If they do, how are they interacting with each other? Moreover, incorporating market competition into the analysis, this study explores how the competition moderates the relationship between managerial overconfidence and inventory leanness.Design/methodology/approachUsing a large panel data of US manufacturing firms between 1998 and 2015, this study measures top managers' overconfident characteristics using stock option information. Then, a panel regression analysis is adopted to test the effects of managerial overconfidence on inventory leanness. Moreover, a moderation model is applied to investigate the interaction effects of market competition.FindingsFirms with overconfident COOs (CEOs), other circumstances being equal, increase (decrease) the inventory leanness as the market becomes more competitive.Practical implicationsThe study suggests that firms should understand top managers' behavioral characteristics to manage inventory efficiently. Collectively, CEOs (COOs) tend to increase (decrease) inventory levels due to their overconfidence as the market gets competitive. Firms should establish a systematic process to be reviewed by diverse stakeholders to deal with managerial overconfidence.Originality/valueThis study is an exploratory study that examines whether and how top management's behavioral attribute relates to a firm's operations performance. It underlines that CEO and COO's overconfident characteristics determine the inventory leanness when market competition is considered. Numerous studies on firm-level strategies emphasized the top managers' overconfidence as a key factor. However, behavioral characteristics at the top management level have rarely been studied in operations management fields. Based on the results, scholars could compare and understand the effects of CEO and COO overconfidence to provide insights into inventory management.

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The relationship between narcissism, managerial overconfidence and comparability of financial statements of listed companies

Journal of Facilities Management ◽

10.1108/jfm-01-2021-0002 ◽

2021 ◽

Vol 19 (5) ◽

pp. 681-700

Author(s):

Mohammad Almaleki ◽

Mahdi Salehi ◽

Mahdi Moradi

Keyword(s):

Stock Exchange ◽

Chief Executive ◽

Financial Statements ◽

Business Environment ◽

Multiple Regression Model ◽

Content Type ◽

Institutional Settings ◽

Managerial Overconfidence ◽

The Impact ◽

The Relationship

Purpose This study aims to investigate the impact of managerial narcissism and overconfidence on financial statements’ comparability. In other words, this paper seeks to answer the question of whether the personality characteristics of managers may affect the level of financial statements’ quality of commercial entities or not. Design/methodology/approach The research hypotheses are tested using a sample of 896 observations taken from the Tehran Stock Exchange and 245 observations from the Iraqi Stock Exchange during 2012 and 2018 using the multiple regression model based on the combined data technique. Findings The findings show that managerial narcissism is positively and significantly associated with Iran’s financial statement comparability. In contrast, Iraqi data articulate a negative association between these two variables. This paper finds that Chief Executive Officer overconfidence and financial statements’ comparability are negatively related in both countries. Following the market variation, the different findings suggest that institutional settings such as the general managerial style, adopting international accounting standards (now IFRS) leading to the extent of auditing market globally in Iraq and suffering from international sanctions in Iran, the governing business environment may play an allocative role in preparing financial statements. Originality/value The present research is the first research conducted in two emerging markets (Iran and Iraq) examining the relationship between managers’ narcissism and overconfidence and financial statements’ comparability. Therefore, the present research in this area can significantly contribute to the development of science and knowledge.

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