“…Company size SMEs find it more difficult to obtain financing for CE [4,19,[29][30][31][32][33][34][35] SMEs are more sensitive to extra costs [19,30] For SMEs, it is more difficult for them to obtain collateral for bank financing [19,33,34] SMEs often have no time and/or knowhow to apply for financing [29] High upfront investment costs High upfront investments (e.g., for technology, process implementations, innovation activities) are uncertain and sizable [2-4, 17, 24, 30, 36-42] Lock-in for linear processes requires drastic changes and therefore sizable investments [2,36] Circular business models' capital funding CEBMs are seen as capital-intensive, with long payback times and unfamiliar risks [2,17,19,29,43] PaaS, as an example, demands large amounts of working capital [43] The role of public financial support Public financial incentives are crucial in the CE transition [2, 3, 11, 17, 30, 33-35, 38, 41, 44-46] Investments which are otherwise not profitable can be made feasible with public support [2,42,46] Taxation requires changes to accommodate transition to CE [10,18,47] Current valuation and profitability of circular business models Traditional financiers, in particular, do not trust the value of CE business and require a precedent of profitability and risks [3,5,15,…”