Economy is economy, value, budget or thrift.
Investigation on Development Suggestions of Economical Hotels in Hunan Province
or
A survey of the development suggestions of budget hotels in Hunan Province
or
Study on the Development Strategy of Economical Hotels in Hunan Province (Suggestions)
or
Analysis on the Development Countermeasures of Economical Hotels in Hunan Province
Strategy is strategy, more important than layout, and tactics are strategy, more important than action. Solution is solution, and countermeasures are countermeasures, but its focus is to implement countermeasures and curb some bad phenomena, and measures are measures. Even in some cases, you can use a plan.