Journal of finance. 2001;56(6):2431-2456. doi: 10.1111/0022-1082.00411 Q19.52025
The Stock Market Valuation of Research and Development Expenditures
DOI: 10.1111/0022-1082.00411
摘要
Journal of finance. 2001;56(6):2431-2456. doi: 10.1111/0022-1082.00411 Q19.52025
DOI: 10.1111/0022-1082.00411
摘要