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Innovative Capability and Financing Constraints for Innovation: More Money, More Innovation?[J] . Hanna Hottenrott,Bettina Peters.Review of Economics and Statistics . 2012 (4)
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Investment-cash flow sensitivity cannot be a good measure of financial constraints: Evidence from the time series[J] . Huafeng (Jason) Chen,Shaojun (Jenny) Chen.Journal of Financial Economics . 2011 (2)
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Why has the investment-cash flow sensitivity declined so sharply? Rising R&D and equity market developments[J] . James R. Brown,Bruce C. Petersen.Journal of Banking and Finance . 2008 (5)