Up with the Republic formerly known as Up with Nicaragua (Arriba Nicaragua), is a Nicaraguan political party founded in 1996 by banker Álvaro Robelo.

In year 2000, Robelo joined forces with another banker, Haroldo Montealegre, under the banner of Up with the Republic. They proposed dollarizing the economy, establishing a flat tax

Flat tax

A flat tax is a tax system with a constant marginal tax rate. Typically the term flat tax is applied in the context of an individual or corporate income that will be taxed at one marginal rate...

and shrinking the size of government.