“…Hartman and Mutmansky (2002), Pindyck (1978), Deshmukh and Pliska (1980), Devarajan and Fisher (1982), Swierzbinski and Mendelsohn (1989), Neal (2007), Radetzki (2008), Cairns (1990) Information Costs Technology Exploration success Information Technology Extraction Extraction quantity Hotelling (1931), Gray (1914), Dasgupta and Heal (1974), Solow and Wan (1976), Schulze (1974), Hanson (1980), Hartman and Mutmansky (2002), Krautkraemer (1988Krautkraemer ( , 1989Krautkraemer ( , 1998, Stiglitz (1993), Slade 1982, Heal (1976 Stiglitz (1993), Hotelling (1931), Bodie et al (2002), Bhagwati and Johnson (1961), Brecher and Bhagwati (1981) Interest rate Storage Storage quantity Fama and French (1987), Telser (1958) …”