Brief comparative analysis of the executives-legislative relations in two countries. Цена договорная

Research Paper 1500-2000 words.
Topic: You need to prepare a brief comparative analysis of the executives-legislative relations in two countries. In particular, you need to establish whether the executive is parliamentary, presidential or semi-presidential. What are the respective prerogatives of the executive, the nominal head of state and the parliament? How do they interact? What are some of the frequent political frictions/problems in both countries? Why do they occur? (уже выбранные страны для сравнения - Великобритания и США.
Библиография : минимум 10 источников информации на которые эссе должно опираться, указанные в эссе цитаты авторов, из которых хотя бы часть должна быть перефразирована + библиография, оформленая по Гарвардской системе. Заранее большое спасибо!