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The goals of the study were to confirm establishment of two exotic parasitoids, Cotesia vestalis (Haliday) (Hymenoptera: Braconidae) and Diadromus collaris (Grav.) (Hymenoptera: Ichneumonidae), released in Lusaka Province, Zambia, during the 1970s and 1980s, to control the diamondback moth,...

Unethical practices are prevalent in the construction industry. Bid rigging, corruption,fraud, collusion, coercion, price differentiation, tampering with claims and payments certificates, conflict of interest, embezzlement and tender manipulation have been reported in construction literature...