For thousands of years, humans have known the value of honeybees in agriculture. Their pollination services are crucial for the mankind, the Global ecosystem and food production. The recently documented decline of the honeybee colonies in the world is alarming and may threaten the whole living...

Introduction -- A Brief Survey of the Literature -- The Closed Economy: The Solow Model -- Overlapping Generations -- Infinite Horizon -- The Small Open Economy: The Solow Model -- Overlapping Generations -- Two Countries: The Solow Model -- Synopsis -- Conclusion -- Result