The Four—Yes, Four—Types of State Primaries

Reforming Presidential Nominations: Rotating State Primaries or a National Primary?

Primaries: the unifying force

We present a formal model of intra-party politics to explain candidate selection within political parties. We think of parties as heterogeneous groups of individuals who aim to implement a set of policies but who differ in their priorities. When party heterogeneity is too great, parties are in danger of splitting into smaller yet more homogeneous political groups. In this context we argue that ...

Optimal Primaries

We analyze a model of US presidential primary elections for a given political party. There are two candidates, one of whom is a higher quality candidate. Voters reside in m different states and receive noisy private information about the identity of the superior candidate. States vote in some order, and this order is chosen by a social planner. Voters draw rational inferences about the identity...

the effect of taftan pozzolan on the compressive strength of concrete in the environmental conditions of oman sea (chabahar port)

cement is an essential ingredient in the concrete buildings. for production of cement considerable amount of fossil fuel and electrical energy is consumed. on the other hand for generating one tone of portland cement, nearly one ton of carbon dioxide is released. it shows that 7 percent of the total released carbon dioxide in the world relates to the cement industry. considering ecological issu...

critical period effects in foreign language learning:the influence of maturational state on the acquisition of reading,writing, and grammar in english as a foreign language

since the 1960s the age effects on learning both first and second language have been explored by many linguists and applied linguists (e.g lennerberg, 1967; schachter, 1996; long, 1990) and the existence of critical period for language acquisition was found to be a common ground of all these studies. in spite of some common findings, some issues about the impacts of age on acquiring a second or...