3.1 Firm-level determinants
Based on the trade-off theory, there is a positive nexus between capital intensity and debt ratio. While the level of capital expenditures is high, especially the share of fixed assets (tangible assets) in the hospitality companies, these fixed assets serve as a guarantee for debt financing enabling companies to get debt more easily in particular by increasing the collateral value of fixed-assets (Myers, 1977, Williamson, 1988, Singal, 2015). On the other hand, the relationship can also be negative, as investing in fixed assets can increase fixed costs, which eventually lead to lower profitability and a decline in the borrowing capacity of the companies.
H1: There is a positive or negative nexus between the capital intensity ratio and the debt ratio.
Based on the trade-off theory, a negative nexus exists between the intangibility ratio and debt ratio. This relationship holds as intangible assets have higher asymmetric information and also a lesser amount of collateral value, imposing some restrictions on debt financing and declining the borrowing capacity of the company (e.g., Holthausen and Watts, 2001). On the other hand, it has a likelihood to expect a positive nexus between the two factors for the TL companies. These companies have increased significantly both measurable and unmeasurable intangible assets to gain a competitive advantage and eventually earn more profits (e.g., Krambia-Kapardis and Thomas, 2006). Based on the pecking order theory, higher profitability is likely to increase the borrowing capacity of the companies.
H2: There is a positive or negative nexus between the intangibility asset ratio and the debt ratio.
The prior studies (Upneja and Dalbor, 1999, Bancel and Mittoo, 2004) suggested that the effective tax rate is an important factor in capital structure. Based on the trade-off theory, there is a positive nexus between effective tax rates and debt ratio (e.g., DeAngelo and Masulis, 1980, Haugen and Senbet, 1986). This happens due to the reduction in the effective cost of debt when financial expenses deduct from taxable income. Therefore, there is an advantage of debt financing with an increase in tax rates (Brigham and Houston, 2004).
H3: There is a positive nexus between effective tax rates and the debt ratio.
Based on the pecking order theory, highly profitable companies tend to use internal financing to avoid possible financial distress costs. As a result, a negative nexus between profitability and the debt ratio is expected (Myers and Majluf, 1984). Nevertheless, the trade-off theory expects a positive nexus, implying that companies with higher profitability are more probable to use debt financing due to having a higher level of borrowing capacity.
H4: There is a positive or negative nexus between profitability and the debt ratio.
The pecking order theory implies a positive nexus between growth opportunities and debt ratio. Based on this theory, companies having more growth opportunities incline to rise their borrowing capacity to fulfill their growth opportunities (Myers, 1984). However, the trade-off theory suggests a negative nexus between two variables suggesting that companies with more growth opportunities are more probable to decrease debt financing. Similarly, Jensen (1986) argued the likelihood of debt financing is high in companies with low growth opportunities but rich in cash to alleviate the agency problem between shareholders and managers.
H5: There is a positive or negative nexus between growth opportunities and the debt ratio.
The trade-off theory indicates a positive nexus between company size and debt ratio. This relationship holds because large companies have an advantage of diversification over small companies. Due to the diversification advantage, large companies are most likely to experience lower financial distress. Hence, lower financial distress costs motivate large companies to include high leverage in their capital structure. (e.g., Ang, 1992, Imtiaz et al., 2016). The results of many studies corroborate the trade-off theory and proved a positive nexus (e.g., Dalbor and Upneja, 2002, Sayılgan et al., 2006, Colla et al., 2013, Serrasqueiro and Caetano, 2015). Instead, the pecking order theory implies a negative nexus between company size and debt ratio. As discussed (e.g., Ahmed and Wang, 2011, Kim et al., 2011, Çekrezi, 2013), the cost of capital in large companies is relatively lower due to having less asymmetric information than counterparts, resulting in declining debt ratios.
H6: There is a positive or negative nexus between size and the debt ratio.
3.2 Country-level determinants
Policy uncertainty may rise the cash flow instability of the company which caused in raising financial distress costs. Prior works (e.g., Gilchrist et al., 2014, Brogaard and Detzel, 2015) described that, during the EPU, the cost of external funding surges and assets’ return reduces. According to trade-off theory, companies (demand-side) preferred equity financing to debt financing when EPU is high because of higher financing rates and lower firms’ profitability (Modigliani and Miller, 1958, Athari 2021, Athari and Bahreini, 2021). Besides, since firms have a fixed liability (e.g., interest payment) by the bank financing, the companies are more likely to prefer equity financing during a high EPU to fewer financial liabilities, increase financial stability, and earning a further premium on their shares (Li et al., 2017, Zhang and Gregoriou, 2019). On the other hand, financial firms (supply-side) are unwilling to increase their loans in the period of such economic conditions to curb non-performing loans and maintain financial stability.
H7. There is a negative nexus between EPU and debt ratio.
Previous studies showed that financial market development and inflation significantly impact firms’ capital structure. For instance, Love (2003) revealed that the improvement of the capital market could increase firms’ willingness for debt financing due to accessing firms’ cheaper external capital. In a less capital market development, the cost of capital is higher and firms are likely to forgone profitable investments. Likewise, Taggart Jr (1985) showed a positive effect of inflation on capital structure and argued that a rise in the predicted inflation resulted in reducing the real cost of borrowing, increasing the real value of the tax shield, and eventually triggering the tendency of firms to increase leverage. However, the works by Booth et al. (2001) and Hatzinikolaou et al. (2002) mentioned an opposite relationship as the economic environment deteriorates and borrowing becomes severer for firms by increasing inflation.
H8. There is a positive nexus between financial market development and debt ratio.
H9. There is a positive or negative nexus between inflation and the debt ratio.