Refer to these articles on the Zimbabwean Currency and the Venezuelan Dollar:

Zimbabwe Article 1 (Links to an external site.), Zimbabwe Article 2 (Links to an external site.), Venezuela article 1 (Links to an external site.)

1) Identify the evolution of the exchange range regimes of both currencies/countries.

2) What factors (if any) are common to both situations that led to depreciation/devaluation?

3) How do you think this depreciation could have or led to potential devaluation and could potentially lead to a crises?