What are some costs and benefits of cultural diffusion?

Culture groups often enjoy benefits of cultural diffusion by learning more effective ways of doing things. Long-standing problems may be solved and communication enhanced by borrowing positive cultural artifacts from another group. Cuisine is an excellent demonstration of this.

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some disadvantages of cultural diffusion can include the loss of a persons own cultural identity according to Exeter universities Lesley Newson as outside influences seep on long term traditions may be forgotten in the face of mote dynamic ways of doing things.