1. Economic welfare and the allocation of resources for inventions;Arrow,1962
2. EQS: Structural equations program manual models;Bentler,1989
3. Explicit and implicit tax effects of the R&D tax credit;Berger;Journal of Accounting Research,1993
4. Screening vs. rationing in credit markets with imperfect information;Bester;American Economic Review,1985
5. Structural equations with latent variables;Bollen,1989