products and services in foreign countries they face a
black out regarding :* Nature of demand
* Needs and wants of customers
* Their culture and customs
* Currencies and their trend of fluctuation, etc.
International marketing strategies can not be designed without knowledge of these and other relevant elements.
Therefore, the pre-emptive step for marketing abroad is to gather necessary information about target markets, customers, environmental factors etc..
Presentation by Prof. H. Ganguly
Secondly, global marketing requires greater commitment of resources; so knowledge of market should be accurate to avoid any mistake and consequent waste of resources.