The optimal rates of Intertemporal and within-group groundwater mining in the Ogallala Aquifer are estimated for the year 1985 to 2005. The gains realized by the optimal policy are measured and compared with gains from the free market policy and life of the aquifer is estimated.

An important decision variable in the promotional strategy for the beef sector is the optimal level of advertising expenditures over time. Optimal stochastic and deterministic advertising expenditures are derived for the U.S. beef industry for the period `1966 through 1980. They are compared...

An important decision variable in the promotional strategy for the beef sector is the optimal level of advertising expenditures over time. Optimal stochastic and deterministic advertising expenditures are derived for the U.S. beef industry for the period `1966 through 1980. They are compared...