Most of the surveys in social sciences generally consist of ordinal variables. Sometimes researchers need to model behaviour of ordinal variables in simultaneous equation system involving many endogenous ordinal variables. This situation leads to a very complex likelihood function which is...

Awareness of safety and healthy food is continuously increasing nowadays. Indigenous vegetables are the one of many choices influencing on consumption decision making of local people because they are readily available food source in rural areas. Moreover, they are nutritious and have medicinal...

Renewable energy sources have a critical role to play in contributing to the diversity, sustainability and security of energy supplies. The main objectives of the paper is to gain an understanding of UK households’preferences for the type of mechanism that is used to support renewables. Two...

Previous empirical research has assumed that goods trade responds to goods trade preferentialism only, while other forms of preferentialism – such as services trade or investment preferentialism – are irrelevant for goods trade. This paper provides novel evidence for the gains from a broader...

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